GenericDatabaseMeta (PDI Core 9.1.0.0-317 API)

java.lang.Object
- org.pentaho.di.core.database.BaseDatabaseMeta
- - org.pentaho.di.core.database.GenericDatabaseMeta

All Implemented Interfaces:

Cloneable, DatabaseInterface, DatabaseInterfaceExtended

Direct Known Subclasses:

RemedyActionRequestSystemDatabaseMeta
```
public class GenericDatabaseMeta
extends BaseDatabaseMeta
implements DatabaseInterface
```
Contains Generic Database Connection information through static final members

Since:

11-mrt-2005

Author:

Matt

Field Summary

Fields
Modifier and Type Field and Description

static String ATRRIBUTE_CUSTOM_DRIVER_CLASS

static String ATRRIBUTE_CUSTOM_URL

static String DATABASE_DIALECT_ID
- Fields inherited from class org.pentaho.di.core.database.BaseDatabaseMeta
  ATTRIBUTE_CLUSTER_DBNAME_PREFIX, ATTRIBUTE_CLUSTER_HOSTNAME_PREFIX, ATTRIBUTE_CLUSTER_PASSWORD_PREFIX, ATTRIBUTE_CLUSTER_PORT_PREFIX, ATTRIBUTE_CLUSTER_USERNAME_PREFIX, ATTRIBUTE_FORCE_IDENTIFIERS_TO_LOWERCASE, ATTRIBUTE_FORCE_IDENTIFIERS_TO_UPPERCASE, ATTRIBUTE_INITIAL_POOL_SIZE, ATTRIBUTE_IS_CLUSTERED, ATTRIBUTE_MAXIMUM_POOL_SIZE, ATTRIBUTE_MSSQL_DOUBLE_DECIMAL_SEPARATOR, ATTRIBUTE_POOLING_PARAMETER_PREFIX, ATTRIBUTE_PORT_NUMBER, ATTRIBUTE_PREFERRED_SCHEMA_NAME, ATTRIBUTE_PREFIX_EXTRA_OPTION, ATTRIBUTE_PRESERVE_RESERVED_WORD_CASE, ATTRIBUTE_QUOTE_ALL_FIELDS, ATTRIBUTE_SQL_CONNECT, ATTRIBUTE_SUPPORTS_BOOLEAN_DATA_TYPE, ATTRIBUTE_SUPPORTS_TIMESTAMP_DATA_TYPE, ATTRIBUTE_USE_POOLING, ATTRIBUTE_USE_RESULT_STREAMING, AUTOINCREMENT_SQL_FOR_BATCH_ID, NAMED_CLUSTER_ID, poolingParameters, releaseSavepoint, SELECT_COUNT_STATEMENT, SEQUENCE_FOR_BATCH_ID

Fields
Modifier and Type	Field and Description
`static String`	`ATRRIBUTE_CUSTOM_DRIVER_CLASS`
`static String`	`ATRRIBUTE_CUSTOM_URL`
`static String`	`DATABASE_DIALECT_ID`

Constructor Summary

Constructors
Constructor and Description

GenericDatabaseMeta()

Constructors
Constructor and Description
`GenericDatabaseMeta()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addAttribute(String attributeId, String value)` Add extra attribute on this connection
`void`	`addExtraOption(String databaseTypeCode, String option, String value)` Add an extra option to the attributes list
`ValueMetaInterface`	`customizeValueFromSQLType(ValueMetaInterface v, ResultSetMetaData rm, int index)` Customizes the ValueMetaInterface defined in the base
`String`	`generateColumnAlias(int columnIndex, String suggestedName)` Generate a column alias given the column index and suggested name.
`int[]`	`getAccessTypeList()` Get the list of possible access types for a database.
`String`	`getAddColumnStatement(String tablename, ValueMetaInterface v, String tk, boolean useAutoinc, String pk, boolean semicolon)` Generates the SQL statement to add a column to the specified table For this generic type, i set it to the most common possibility.
`String`	`getCreateTableStatement()` Customizes the ValueMetaInterface defined in the base
`String`	`getDatabaseDialect()`
`Map<String,String>`	`getDefaultOptions()`
`String`	`getDriverClass()` Obtain the name of the JDBC driver class that we need to use!
`String`	`getDropColumnStatement(String tablename, ValueMetaInterface v, String tk, boolean useAutoinc, String pk, boolean semicolon)` Generates the SQL statement to drop a column from the specified table
`String`	`getEndQuote()`
`String`	`getExtraOptionIndicator()`
`Map<String,String>`	`getExtraOptions()`
`String`	`getExtraOptionSeparator()`
`String`	`getExtraOptionsHelpText()`
`String`	`getExtraOptionValueSeparator()`
`String`	`getFieldDefinition(ValueMetaInterface v, String tk, String pk, boolean useAutoinc, boolean addFieldName, boolean addCr)` Describe a Value as a field in the database.
`String`	`getFunctionAverage()`
`String`	`getFunctionCount()`
`String`	`getFunctionMaximum()`
`String`	`getFunctionMinimum()`
`String`	`getFunctionSum()`
`String`	`getLimitClause(int nrRows)`
`int`	`getMaxColumnsInIndex()`
`int`	`getMaxTextFieldLength()` Get the maximum length of a text field for this database connection.
`int`	`getMaxVARCHARLength()` Get the maximum length of a text field (VARCHAR) for this database connection.
`String`	`getModifyColumnStatement(String tablename, ValueMetaInterface v, String tk, boolean useAutoinc, String pk, boolean semicolon)` Generates the SQL statement to modify a column in the specified table
`int`	`getNotFoundTK(boolean useAutoinc)` Get the not found technical key.
`String[]`	`getReservedWords()`
`String`	`getSafeFieldname(String fieldName)` Sanitize a string for usage as a field name Append an underscore to any field name that matches a reserved word Replaces spaces with underscores Prefixes a string with underscore that begins with a number
`String`	`getSchemaTableCombination(String schemaName, String tablePart)` Get the schema-table combination to query the right table.
`String`	`getSelectCountStatement(String tableName)` Build the SQL to count the number of rows in the passed table.
`String`	`getSequenceNoMaxValueOption()`
`String`	`getSQLColumnExists(String columnname, String tablename)`
`String`	`getSQLInsertAutoIncUnknownDimensionRow(String schemaTable, String keyField, String versionField)` Get the SQL to insert a new empty unknown record in a dimension.
`String`	`getSQLListOfSchemas()`
`String`	`getSQLLockTables(String[] tableNames)`
`String`	`getSQLQueryFields(String tableName)` Returns the minimal SQL to launch in order to determine the layout of the resultset for a given database table
`String`	`getSQLTableExists(String tableName)`
`String`	`getSQLUnlockTables(String[] tableName)`
`String`	`getSQLValue(ValueMetaInterface valueMeta, Object valueData, String dateFormat)` Convert a value in the SQL equivalent.
`String`	`getStartQuote()`
`String[]`	`getSynonymTypes()`
`String[]`	`getTableTypes()`
`String`	`getTruncateTableStatement(String tableName)`
`String`	`getURL(String hostname, String port, String databaseName)`
`String[]`	`getUsedLibraries()`
`String[]`	`getViewTypes()`
`boolean`	`isDefaultingToUppercase()`
`boolean`	`isDisplaySizeTwiceThePrecision()`
`boolean`	`isExplorable()`
`boolean`	`isFetchSizeSupported()` Checks whether or not the command setFetchSize() is supported by the JDBC driver...
`boolean`	`isForcingIdentifiersToLowerCase()`
`boolean`	`isForcingIdentifiersToUpperCase()`
`boolean`	`isMySQLVariant()`
`boolean`	`isQuoteAllFields()`
`boolean`	`isStreamingResults()`
`boolean`	`isSystemTable(String tableName)`
`boolean`	`isUsingDoubleDecimalAsSchemaTableSeparator()`
`boolean`	`needsToLockAllTables()`
`boolean`	`preserveReservedCase()`
`boolean`	`quoteReservedWords()`
`String`	`quoteSQLString(String string)` Adds quotes around the string according to the database dialect and also escapes special characters like CR, LF and the quote character itself.
`boolean`	`requiresCastToVariousForIsNull()`
`boolean`	`requiresCreateTablePrimaryKeyAppend()`
`void`	`setDatabaseDialect(String databaseDialect)`
`void`	`setForcingIdentifiersToLowerCase(boolean forceUpperCase)`
`void`	`setForcingIdentifiersToUpperCase(boolean forceUpperCase)`
`void`	`setPreserveReservedCase(boolean b)`
`void`	`setQuoteAllFields(boolean quoteAllFields)`
`void`	`setStreamingResults(boolean useStreaming)`
`void`	`setSupportsBooleanDataType(boolean b)`
`void`	`setSupportsTimestampDataType(boolean b)`
`void`	`setUsingDoubleDecimalAsSchemaTableSeparator(boolean useDoubleDecimalSeparator)`
`boolean`	`supportsAutoGeneratedKeys()`
`boolean`	`supportsBatchUpdates()`
`boolean`	`supportsBitmapIndex()`
`boolean`	`supportsBooleanDataType()`
`boolean`	`supportsFloatRoundingOnUpdate()` Most databases round number(7,2) 17.29999999 to 17.30, but some don't.
`boolean`	`supportsGetBlob()`
`boolean`	`supportsNewLinesInSQL()`
`boolean`	`supportsOptionsInURL()`
`boolean`	`supportsPreparedStatementMetadataRetrieval()` Most databases allow you to retrieve result metadata by preparing a SELECT statement.
`boolean`	`supportsResultSetMetadataRetrievalOnly()`
`boolean`	`supportsSequenceNoMaxValueOption()`
`boolean`	`supportsSetMaxRows()`
`boolean`	`supportsSynonyms()`
`boolean`	`supportsTimestampDataType()`
`boolean`	`supportsTimeStampToDateConversion()`
`boolean`	`supportsViews()`
`boolean`	`useSchemaNameForTableList()`

Methods inherited from class org.pentaho.di.core.database.BaseDatabaseMeta
addDefaultOptions, canTest, checkIndexExists, clone, fullExceptionLog, getAccessType, getAttribute, getAttributes, getBackwardsCompatibleSchemaTableCombination, getBackwardsCompatibleTable, getConnectionPoolingProperties, getConnectSQL, getDatabaseFactoryName, getDatabaseName, getDatabasePortNumberString, getDataTablespace, getDataTablespaceDDL, getDefaultDatabasePort, getDisplayName, getDropTableIfExistsStatement, getFieldnameProtector, getHostname, getIndexTablespace, getIndexTablespaceDDL, getInitialPoolSize, getInitialPoolSizeString, getMaximumPoolSize, getMaximumPoolSizeString, getName, getNamedCluster, getNextBatchId, getNextBatchIdUsingAutoIncSQL, getNextBatchIdUsingLockTables, getNextBatchIdUsingSequence, getObjectId, getPartitioningInformation, getPassword, getPluginId, getPluginName, getPreferredSchemaName, getServername, getSQLCurrentSequenceValue, getSQLListOfProcedures, getSQLListOfSequences, getSQLNextSequenceValue, getSqlScriptStatements, getSQLSequenceExists, getTablespaceDDL, getUsername, getValueFromResultSet, getXulOverlayFile, isChanged, isPartitioned, isRequiringTransactionsOnQueries, isUsingConnectionPool, needsPlaceHolder, onlySpaces, parseStatements, releaseSavepoint, requiresName, setAccessType, setAttributes, setChanged, setConnectionPoolingProperties, setConnectSQL, setDatabaseName, setDatabasePortNumberString, setDataTablespace, setDisplayName, setHostname, setIndexTablespace, setInitialPoolSize, setInitialPoolSizeString, setMaximumPoolSize, setMaximumPoolSizeString, setName, setNamedCluster, setObjectId, setPartitioned, setPartitioningInformation, setPassword, setPluginId, setPluginName, setPreferredSchemaName, setServername, setUsername, setUsingConnectionPool, supportsAutoInc, supportsCatalogs, supportsEmptyTransactions, supportsErrorHandling, supportsErrorHandlingOnBatchUpdates, supportsRepository, supportsSchemas, supportsSequences, supportsSetCharacterStream, supportsSetLong, supportsTransactions, useSafePoints

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.pentaho.di.core.database.DatabaseInterface
addDefaultOptions, checkIndexExists, clone, createSqlScriptParser, getAccessType, getAttribute, getAttributes, getConnectionPoolingProperties, getConnectSQL, getDatabaseFactoryName, getDatabaseName, getDatabasePortNumberString, getDataTablespace, getDataTablespaceDDL, getDefaultDatabasePort, getDisplayName, getHostname, getIndexTablespace, getIndexTablespaceDDL, getInitialPoolSize, getInitialPoolSizeString, getLegacyColumnName, getMaximumPoolSize, getMaximumPoolSizeString, getName, getNamedCluster, getNamedClusterList, getNextBatchId, getObjectId, getPartitioningInformation, getPassword, getPluginId, getPluginName, getPreferredSchemaName, getSchemas, getServername, getSQLCurrentSequenceValue, getSQLListOfProcedures, getSQLListOfSequences, getSQLNextSequenceValue, getSqlScriptStatements, getSQLSequenceExists, getTables, getUnsupportedTableOutputMessage, getUsername, getValueFromResultSet, getXulOverlayFile, isChanged, isPartitioned, isRequiringTransactionsOnQueries, isUsingConnectionPool, needsPlaceHolder, parseStatements, putOptionalOptions, releaseSavepoint, setAccessType, setAttributes, setChanged, setConnectionPoolingProperties, setConnectSQL, setDatabaseName, setDatabasePortNumberString, setDataTablespace, setDisplayName, setHostname, setIndexTablespace, setInitialPoolSize, setInitialPoolSizeString, setMaximumPoolSize, setMaximumPoolSizeString, setName, setNamedCluster, setObjectId, setPartitioned, setPartitioningInformation, setPassword, setPluginId, setPluginName, setPreferredSchemaName, setServername, setUsername, setUsingConnectionPool, supportsAutoInc, supportsCatalogs, supportsEmptyTransactions, supportsErrorHandling, supportsErrorHandlingOnBatchUpdates, supportsIndexes, supportsRepository, supportsSchemas, supportsSequences, supportsSetCharacterStream, supportsSetLong, supportsStandardTableOutput, supportsTransactions, useSafePoints

- Field Detail
  - ATRRIBUTE_CUSTOM_URL
```
public static final String ATRRIBUTE_CUSTOM_URL
```
    See Also:
    
    Constant Field Values
  - ATRRIBUTE_CUSTOM_DRIVER_CLASS
```
public static final String ATRRIBUTE_CUSTOM_DRIVER_CLASS
```
    See Also:
    
    Constant Field Values
  - DATABASE_DIALECT_ID
```
public static final String DATABASE_DIALECT_ID
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - GenericDatabaseMeta
```
public GenericDatabaseMeta()
```
- Method Detail
  - addAttribute
```
public void addAttribute(String attributeId,
                         String value)
```
    Description copied from interface: DatabaseInterface
    
    Add extra attribute on this connection
    
    Specified by:
    
    addAttribute in interface DatabaseInterface
    
    Overrides:
    
    addAttribute in class BaseDatabaseMeta
    
    Parameters:
    
    attributeId - the attribute identifier
    
    value - the value of the attribute
  - getAccessTypeList
```
public int[] getAccessTypeList()
```
    Description copied from interface: DatabaseInterface
    
    Get the list of possible access types for a database.
    
    Specified by:
    
    getAccessTypeList in interface DatabaseInterface
    
    Specified by:
    
    getAccessTypeList in class BaseDatabaseMeta
    
    Returns:
    
    the list of possible access types for a database.
  - getNotFoundTK
```
public int getNotFoundTK(boolean useAutoinc)
```
    Description copied from interface: DatabaseInterface
    
    Get the not found technical key.
    
    Specified by:
    
    getNotFoundTK in interface DatabaseInterface
    
    Overrides:
    
    getNotFoundTK in class BaseDatabaseMeta
    
    Parameters:
    
    useAutoinc - Whether or not we want to use an auto increment field
    
    Returns:
    
    the lowest possible technical key to be used as the NOT FOUND row in a slowly changing dimension.
    
    See Also:
    
    DatabaseInterface.getNotFoundTK(boolean)
  - getDriverClass
```
public String getDriverClass()
```
    Description copied from interface: DatabaseInterface
    
    Obtain the name of the JDBC driver class that we need to use!
    
    Specified by:
    
    getDriverClass in interface DatabaseInterface
    
    Returns:
    
    the name of the JDBC driver class for the specific database
  - getURL
```
public String getURL(String hostname,
                     String port,
                     String databaseName)
```
    Specified by:
    
    getURL in interface DatabaseInterface
    
    Parameters:
    
    hostname - the hostname
    
    port - the port as a string
    
    databaseName - the database name
    
    Returns:
    
    the URL to use for connecting to the database.
  - isFetchSizeSupported
```
public boolean isFetchSizeSupported()
```
    Checks whether or not the command setFetchSize() is supported by the JDBC driver...
    
    Specified by:
    
    isFetchSizeSupported in interface DatabaseInterface
    
    Overrides:
    
    isFetchSizeSupported in class BaseDatabaseMeta
    
    Returns:
    
    true is setFetchSize() is supported!
  - supportsBitmapIndex
```
public boolean supportsBitmapIndex()
```
    Specified by:
    
    supportsBitmapIndex in interface DatabaseInterface
    
    Overrides:
    
    supportsBitmapIndex in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports bitmap indexes
  - getTruncateTableStatement
```
public String getTruncateTableStatement(String tableName)
```
    Specified by:
    
    getTruncateTableStatement in interface DatabaseInterface
    
    Overrides:
    
    getTruncateTableStatement in class BaseDatabaseMeta
    
    Parameters:
    
    tableName - The table to be truncated.
    
    Returns:
    
    The SQL statement to truncate a table: remove all rows from it without a transaction
  - getAddColumnStatement
```
public String getAddColumnStatement(String tablename,
                                    ValueMetaInterface v,
                                    String tk,
                                    boolean useAutoinc,
                                    String pk,
                                    boolean semicolon)
```
    Generates the SQL statement to add a column to the specified table For this generic type, i set it to the most common possibility.
    
    Specified by:
    
    getAddColumnStatement in interface DatabaseInterface
    
    Parameters:
    
    tablename - The table to add
    
    v - The column defined as a value
    
    tk - the name of the technical key field
    
    useAutoinc - whether or not this field uses auto increment
    
    pk - the name of the primary key field
    
    semicolon - whether or not to add a semi-colon behind the statement.
    
    Returns:
    
    the SQL statement to add a column to the specified table
  - getModifyColumnStatement
```
public String getModifyColumnStatement(String tablename,
                                       ValueMetaInterface v,
                                       String tk,
                                       boolean useAutoinc,
                                       String pk,
                                       boolean semicolon)
```
    Generates the SQL statement to modify a column in the specified table
    
    Specified by:
    
    getModifyColumnStatement in interface DatabaseInterface
    
    Parameters:
    
    tablename - The table to add
    
    v - The column defined as a value
    
    tk - the name of the technical key field
    
    useAutoinc - whether or not this field uses auto increment
    
    pk - the name of the primary key field
    
    semicolon - whether or not to add a semi-colon behind the statement.
    
    Returns:
    
    the SQL statement to modify a column in the specified table
  - getFieldDefinition
```
public String getFieldDefinition(ValueMetaInterface v,
                                 String tk,
                                 String pk,
                                 boolean useAutoinc,
                                 boolean addFieldName,
                                 boolean addCr)
```
    Description copied from interface: DatabaseInterface
    
    Describe a Value as a field in the database.
    
    Specified by:
    
    getFieldDefinition in interface DatabaseInterface
    
    Parameters:
    
    v - The value to describe
    
    tk - The field that's going to be the technical key
    
    pk - The field that's going to be the primary key
    
    useAutoinc - Use autoincrement or not
    
    addFieldName - Add the fieldname to the definition or not
    
    addCr - Add a cariage return at the end of the definition or not.
    
    Returns:
    
    a value described as a field in this database.
  - getUsedLibraries
```
public String[] getUsedLibraries()
```
    Specified by:
    
    getUsedLibraries in interface DatabaseInterface
    
    Returns:
    
    the required libraries (in lib) for this database connection.
  - supportsPreparedStatementMetadataRetrieval
```
public boolean supportsPreparedStatementMetadataRetrieval()
```
    Most databases allow you to retrieve result metadata by preparing a SELECT statement.
    
    Specified by:
    
    supportsPreparedStatementMetadataRetrieval in interface DatabaseInterface
    
    Overrides:
    
    supportsPreparedStatementMetadataRetrieval in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports retrieval of query metadata from a prepared statement. False if the query needs to be executed first.
  - getSQLInsertAutoIncUnknownDimensionRow
```
public String getSQLInsertAutoIncUnknownDimensionRow(String schemaTable,
                                                     String keyField,
                                                     String versionField)
```
    Get the SQL to insert a new empty unknown record in a dimension.
    
    Specified by:
    
    getSQLInsertAutoIncUnknownDimensionRow in interface DatabaseInterface
    
    Overrides:
    
    getSQLInsertAutoIncUnknownDimensionRow in class BaseDatabaseMeta
    
    Parameters:
    
    schemaTable - the schema-table name to insert into
    
    keyField - The key field
    
    versionField - the version field
    
    Returns:
    
    the SQL to insert the unknown record into the SCD.
  - setDatabaseDialect
```
public void setDatabaseDialect(String databaseDialect)
```
  - getDatabaseDialect
```
public String getDatabaseDialect()
```
  - getReservedWords
```
public String[] getReservedWords()
```
    Specified by:
    
    getReservedWords in interface DatabaseInterface
    
    Overrides:
    
    getReservedWords in class BaseDatabaseMeta
    
    Returns:
    
    an array of reserved words for the database type...
  - getEndQuote
```
public String getEndQuote()
```
    Specified by:
    
    getEndQuote in interface DatabaseInterface
    
    Overrides:
    
    getEndQuote in class BaseDatabaseMeta
    
    Returns:
    
    The end quote sequence, mostly just double quote, but sometimes ], ...
  - getFunctionSum
```
public String getFunctionSum()
```
    Specified by:
    
    getFunctionSum in interface DatabaseInterface
    
    Overrides:
    
    getFunctionSum in class BaseDatabaseMeta
    
    Returns:
    
    the function for SUM agrregate
  - getFunctionAverage
```
public String getFunctionAverage()
```
    Specified by:
    
    getFunctionAverage in interface DatabaseInterface
    
    Overrides:
    
    getFunctionAverage in class BaseDatabaseMeta
    
    Returns:
    
    the function for Average agrregate
  - getFunctionMinimum
```
public String getFunctionMinimum()
```
    Specified by:
    
    getFunctionMinimum in interface DatabaseInterface
    
    Overrides:
    
    getFunctionMinimum in class BaseDatabaseMeta
    
    Returns:
    
    the function for Minimum agrregate
  - getFunctionMaximum
```
public String getFunctionMaximum()
```
    Specified by:
    
    getFunctionMaximum in interface DatabaseInterface
    
    Overrides:
    
    getFunctionMaximum in class BaseDatabaseMeta
    
    Returns:
    
    the function for Maximum agrregate
  - getFunctionCount
```
public String getFunctionCount()
```
    Specified by:
    
    getFunctionCount in interface DatabaseInterface
    
    Overrides:
    
    getFunctionCount in class BaseDatabaseMeta
    
    Returns:
    
    the function for Count agrregate
  - getSQLQueryFields
```
public String getSQLQueryFields(String tableName)
```
    Description copied from class: BaseDatabaseMeta
    
    Returns the minimal SQL to launch in order to determine the layout of the resultset for a given database table
    
    Specified by:
    
    getSQLQueryFields in interface DatabaseInterface
    
    Overrides:
    
    getSQLQueryFields in class BaseDatabaseMeta
    
    Parameters:
    
    tableName - The name of the table to determine the layout for
    
    Returns:
    
    The SQL to launch.
  - getSQLColumnExists
```
public String getSQLColumnExists(String columnname,
                                 String tablename)
```
    Specified by:
    
    getSQLColumnExists in interface DatabaseInterface
    
    Overrides:
    
    getSQLColumnExists in class BaseDatabaseMeta
    
    Parameters:
    
    columnname - The column to verify the existance for
    
    tablename - The table to verify the existance for
    
    Returns:
    
    The SQL to execute to verify if the given table exists. If an Exception is thrown for this SQL, we don't have the column.
  - getSQLTableExists
```
public String getSQLTableExists(String tableName)
```
    Specified by:
    
    getSQLTableExists in interface DatabaseInterface
    
    Overrides:
    
    getSQLTableExists in class BaseDatabaseMeta
    
    Parameters:
    
    tableName - The table to verify the existance for
    
    Returns:
    
    The SQL to execute to verify if the given table exists. If an Exception is thrown for this SQL, we don't have the table.
  - getLimitClause
```
public String getLimitClause(int nrRows)
```
    Specified by:
    
    getLimitClause in interface DatabaseInterface
    
    Overrides:
    
    getLimitClause in class BaseDatabaseMeta
    
    Parameters:
    
    nrRows - The number of rows to which we want to limit the result of the query.
    
    Returns:
    
    the clause after a select statement to limit the number of rows
  - getSelectCountStatement
```
public String getSelectCountStatement(String tableName)
```
    Description copied from class: BaseDatabaseMeta
    
    Build the SQL to count the number of rows in the passed table.
    
    Specified by:
    
    getSelectCountStatement in interface DatabaseInterface
    
    Overrides:
    
    getSelectCountStatement in class BaseDatabaseMeta
    
    Returns:
  - getSQLUnlockTables
```
public String getSQLUnlockTables(String[] tableName)
```
    Specified by:
    
    getSQLUnlockTables in interface DatabaseInterface
    
    Overrides:
    
    getSQLUnlockTables in class BaseDatabaseMeta
    
    Parameters:
    
    tableName - The names of the tables to unlock
    
    Returns:
    
    The SQL command to unlock database tables. null is returned in case locking is not supported on the target database. null is the default value
  - getSequenceNoMaxValueOption
```
public String getSequenceNoMaxValueOption()
```
    Specified by:
    
    getSequenceNoMaxValueOption in interface DatabaseInterface
    
    Overrides:
    
    getSequenceNoMaxValueOption in class BaseDatabaseMeta
    
    Returns:
    
    string with the no max value sequence option.
  - useSchemaNameForTableList
```
public boolean useSchemaNameForTableList()
```
    Specified by:
    
    useSchemaNameForTableList in interface DatabaseInterface
    
    Overrides:
    
    useSchemaNameForTableList in class BaseDatabaseMeta
    
    Returns:
    
    true if we need to supply the schema-name to getTables in order to get a correct list of items.
  - supportsViews
```
public boolean supportsViews()
```
    Specified by:
    
    supportsViews in interface DatabaseInterface
    
    Overrides:
    
    supportsViews in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports views
  - supportsTimeStampToDateConversion
```
public boolean supportsTimeStampToDateConversion()
```
    Specified by:
    
    supportsTimeStampToDateConversion in interface DatabaseInterface
    
    Overrides:
    
    supportsTimeStampToDateConversion in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports timestamp to date conversion. For example Interbase doesn't support this!
  - getCreateTableStatement
```
public String getCreateTableStatement()
```
    Description copied from class: BaseDatabaseMeta
    
    Customizes the ValueMetaInterface defined in the base
    
    Specified by:
    
    getCreateTableStatement in interface DatabaseInterface
    
    Overrides:
    
    getCreateTableStatement in class BaseDatabaseMeta
    
    Returns:
    
    String the create table statement
  - supportsAutoGeneratedKeys
```
public boolean supportsAutoGeneratedKeys()
```
    Specified by:
    
    supportsAutoGeneratedKeys in interface DatabaseInterface
    
    Overrides:
    
    supportsAutoGeneratedKeys in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports autoGeneratedKeys
  - getSafeFieldname
```
public String getSafeFieldname(String fieldName)
```
    Description copied from class: BaseDatabaseMeta
    Sanitize a string for usage as a field name
    - Append an underscore to any field name that matches a reserved word
    - Replaces spaces with underscores
    - Prefixes a string with underscore that begins with a number
    Specified by:
    
    getSafeFieldname in interface DatabaseInterface
    
    Overrides:
    
    getSafeFieldname in class BaseDatabaseMeta
    
    Parameters:
    
    fieldName - value to sanitize
    
    Returns:
    
    a String safe for usage as a column name without the need for quoting
  - setSupportsTimestampDataType
```
public void setSupportsTimestampDataType(boolean b)
```
    Specified by:
    
    setSupportsTimestampDataType in interface DatabaseInterface
    
    Overrides:
    
    setSupportsTimestampDataType in class BaseDatabaseMeta
    
    Parameters:
    
    b - Set to true if the database supports the Timestamp data type (nanosecond precision and all)
  - supportsTimestampDataType
```
public boolean supportsTimestampDataType()
```
    Specified by:
    
    supportsTimestampDataType in interface DatabaseInterface
    
    Overrides:
    
    supportsTimestampDataType in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports the Timestamp data type (nanosecond precision and all)
  - supportsResultSetMetadataRetrievalOnly
```
public boolean supportsResultSetMetadataRetrievalOnly()
```
    Specified by:
    
    supportsResultSetMetadataRetrievalOnly in interface DatabaseInterface
    
    Overrides:
    
    supportsResultSetMetadataRetrievalOnly in class BaseDatabaseMeta
    
    Returns:
    
    true if this database only supports metadata retrieval on a result set, never on a statement (even if the statement has been executed)
  - getSQLValue
```
public String getSQLValue(ValueMetaInterface valueMeta,
                          Object valueData,
                          String dateFormat)
                   throws KettleValueException
```
    Description copied from interface: DatabaseInterface
    
    Convert a value in the SQL equivalent. For example, convert String "Pentaho" into 'Pentaho' or into Oracle date format TO_DATE('2012/08/16 15:36:59', 'YYYY/MM/DD HH24:MI:SS')
    
    Specified by:
    
    getSQLValue in interface DatabaseInterface
    
    Overrides:
    
    getSQLValue in class BaseDatabaseMeta
    
    Parameters:
    
    valueMeta - The description of the value. The date format used is taken from this value unless dateFormat is specified (not null or empty)
    
    valueData - The data to convert.
    
    Returns:
    
    The value SQL clause
    
    Throws:
    
    KettleValueException - in case there is a data conversion error.
  - customizeValueFromSQLType
```
public ValueMetaInterface customizeValueFromSQLType(ValueMetaInterface v,
                                                    ResultSetMetaData rm,
                                                    int index)
                                             throws SQLException
```
    Description copied from class: BaseDatabaseMeta
    
    Customizes the ValueMetaInterface defined in the base
    
    Specified by:
    
    customizeValueFromSQLType in interface DatabaseInterface
    
    Overrides:
    
    customizeValueFromSQLType in class BaseDatabaseMeta
    
    Parameters:
    
    v - the determined valueMetaInterface
    
    rm - the sql result
    
    index - the index to the column
    
    Returns:
    
    ValueMetaInterface customized with the data base specific types
    
    Throws:
    
    SQLException
  - isMySQLVariant
```
public boolean isMySQLVariant()
```
    Specified by:
    
    isMySQLVariant in interface DatabaseInterface
    
    Overrides:
    
    isMySQLVariant in class BaseDatabaseMeta
    
    Returns:
    
    true if the database is a MySQL variant, like MySQL 5.1, InfiniDB, InfoBright, and so on.
  - generateColumnAlias
```
public String generateColumnAlias(int columnIndex,
                                  String suggestedName)
```
    Description copied from interface: DatabaseInterface
    
    Generate a column alias given the column index and suggested name.
    
    Specified by:
    
    generateColumnAlias in interface DatabaseInterface
    
    Overrides:
    
    generateColumnAlias in class BaseDatabaseMeta
    
    Parameters:
    
    columnIndex - Index of column in query
    
    suggestedName - Suggested column name
    
    Returns:
    
    Column alias that is valid for this database
  - quoteSQLString
```
public String quoteSQLString(String string)
```
    Description copied from interface: DatabaseInterface
    
    Adds quotes around the string according to the database dialect and also escapes special characters like CR, LF and the quote character itself.
    
    Specified by:
    
    quoteSQLString in interface DatabaseInterface
    
    Overrides:
    
    quoteSQLString in class BaseDatabaseMeta
    
    Returns:
    
    A string that is properly quoted for use in a SQL statement (insert, update, delete, etc)
  - isExplorable
```
public boolean isExplorable()
```
    Specified by:
    
    isExplorable in interface DatabaseInterface
    
    Overrides:
    
    isExplorable in class BaseDatabaseMeta
    
    Returns:
    
    true if this is a relational database you can explore. Return false for SAP, PALO, etc.
  - getMaxColumnsInIndex
```
public int getMaxColumnsInIndex()
```
    Specified by:
    
    getMaxColumnsInIndex in interface DatabaseInterface
    
    Overrides:
    
    getMaxColumnsInIndex in class BaseDatabaseMeta
    
    Returns:
    
    The maximum number of columns in a database, <=0 means: no known limit
  - getSQLListOfSchemas
```
public String getSQLListOfSchemas()
```
    Specified by:
    
    getSQLListOfSchemas in interface DatabaseInterface
    
    Overrides:
    
    getSQLListOfSchemas in class BaseDatabaseMeta
    
    Returns:
    
    the SQL to retrieve the list of schemas or null if the JDBC metadata needs to be used.
  - supportsNewLinesInSQL
```
public boolean supportsNewLinesInSQL()
```
    Specified by:
    
    supportsNewLinesInSQL in interface DatabaseInterface
    
    Overrides:
    
    supportsNewLinesInSQL in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports newlines in a SQL statements.
  - isSystemTable
```
public boolean isSystemTable(String tableName)
```
    Specified by:
    
    isSystemTable in interface DatabaseInterface
    
    Overrides:
    
    isSystemTable in class BaseDatabaseMeta
    
    Returns:
    
    true if the specified table is a system table
  - isDisplaySizeTwiceThePrecision
```
public boolean isDisplaySizeTwiceThePrecision()
```
    Specified by:
    
    isDisplaySizeTwiceThePrecision in interface DatabaseInterface
    
    Overrides:
    
    isDisplaySizeTwiceThePrecision in class BaseDatabaseMeta
    
    Returns:
    
    Handles the special case of DB2 where the display size returned is twice the precision. In that case, the length is the precision.
  - requiresCastToVariousForIsNull
```
public boolean requiresCastToVariousForIsNull()
```
    Specified by:
    
    requiresCastToVariousForIsNull in interface DatabaseInterface
    
    Overrides:
    
    requiresCastToVariousForIsNull in class BaseDatabaseMeta
    
    Returns:
    
    true if the database requires you to cast a parameter to varchar before comparing to null. Only required for DB2 and Vertica
  - requiresCreateTablePrimaryKeyAppend
```
public boolean requiresCreateTablePrimaryKeyAppend()
```
    Specified by:
    
    requiresCreateTablePrimaryKeyAppend in interface DatabaseInterface
    
    Overrides:
    
    requiresCreateTablePrimaryKeyAppend in class BaseDatabaseMeta
    
    Returns:
    
    true if we need to append the PRIMARY KEY block in the create table block after the fields, required for Cache.
  - supportsSequenceNoMaxValueOption
```
public boolean supportsSequenceNoMaxValueOption()
```
    Specified by:
    
    supportsSequenceNoMaxValueOption in interface DatabaseInterface
    
    Overrides:
    
    supportsSequenceNoMaxValueOption in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports the NOMAXVALUE sequence option. The default is false, AS/400 and DB2 support this.
  - setUsingDoubleDecimalAsSchemaTableSeparator
```
public void setUsingDoubleDecimalAsSchemaTableSeparator(boolean useDoubleDecimalSeparator)
```
    Specified by:
    
    setUsingDoubleDecimalAsSchemaTableSeparator in interface DatabaseInterface
    
    Overrides:
    
    setUsingDoubleDecimalAsSchemaTableSeparator in class BaseDatabaseMeta
    
    Parameters:
    
    useDoubleDecimalSeparator - true if we should use a double decimal separator to specify schema/table combinations on MS-SQL server
  - isUsingDoubleDecimalAsSchemaTableSeparator
```
public boolean isUsingDoubleDecimalAsSchemaTableSeparator()
```
    Specified by:
    
    isUsingDoubleDecimalAsSchemaTableSeparator in interface DatabaseInterface
    
    Overrides:
    
    isUsingDoubleDecimalAsSchemaTableSeparator in class BaseDatabaseMeta
    
    Returns:
    
    true if we use a double decimal separator to specify schema/table combinations on MS-SQL server
  - setForcingIdentifiersToUpperCase
```
public void setForcingIdentifiersToUpperCase(boolean forceUpperCase)
```
    Specified by:
    
    setForcingIdentifiersToUpperCase in interface DatabaseInterface
    
    Overrides:
    
    setForcingIdentifiersToUpperCase in class BaseDatabaseMeta
    
    Parameters:
    
    forceUpperCase - true if all identifiers should be forced to upper case
  - isForcingIdentifiersToUpperCase
```
public boolean isForcingIdentifiersToUpperCase()
```
    Specified by:
    
    isForcingIdentifiersToUpperCase in interface DatabaseInterface
    
    Overrides:
    
    isForcingIdentifiersToUpperCase in class BaseDatabaseMeta
    
    Returns:
    
    true if all identifiers should be forced to upper case
  - setForcingIdentifiersToLowerCase
```
public void setForcingIdentifiersToLowerCase(boolean forceUpperCase)
```
    Specified by:
    
    setForcingIdentifiersToLowerCase in interface DatabaseInterface
    
    Overrides:
    
    setForcingIdentifiersToLowerCase in class BaseDatabaseMeta
    
    Parameters:
    
    forceUpperCase - true if all identifiers should be forced to lower case
  - isForcingIdentifiersToLowerCase
```
public boolean isForcingIdentifiersToLowerCase()
```
    Specified by:
    
    isForcingIdentifiersToLowerCase in interface DatabaseInterface
    
    Overrides:
    
    isForcingIdentifiersToLowerCase in class BaseDatabaseMeta
    
    Returns:
    
    true if all identifiers should be forced to lower case
  - setQuoteAllFields
```
public void setQuoteAllFields(boolean quoteAllFields)
```
    Specified by:
    
    setQuoteAllFields in interface DatabaseInterface
    
    Overrides:
    
    setQuoteAllFields in class BaseDatabaseMeta
    
    Parameters:
    
    quoteAllFields - true if we want the database to stream results (normally this is an option just for MySQL).
  - isQuoteAllFields
```
public boolean isQuoteAllFields()
```
    Specified by:
    
    isQuoteAllFields in interface DatabaseInterface
    
    Overrides:
    
    isQuoteAllFields in class BaseDatabaseMeta
    
    Returns:
    
    true if all fields should always be quoted in db
  - setStreamingResults
```
public void setStreamingResults(boolean useStreaming)
```
    Specified by:
    
    setStreamingResults in interface DatabaseInterface
    
    Overrides:
    
    setStreamingResults in class BaseDatabaseMeta
    
    Parameters:
    
    useStreaming - true if we want the database to stream results (normally this is an option just for MySQL).
  - isStreamingResults
```
public boolean isStreamingResults()
```
    Specified by:
    
    isStreamingResults in interface DatabaseInterface
    
    Overrides:
    
    isStreamingResults in class BaseDatabaseMeta
    
    Returns:
    
    true if the database is streaming results (normally this is an option just for MySQL).
  - needsToLockAllTables
```
public boolean needsToLockAllTables()
```
    Specified by:
    
    needsToLockAllTables in interface DatabaseInterface
    
    Overrides:
    
    needsToLockAllTables in class BaseDatabaseMeta
    
    Returns:
    
    true if the database needs all repository tables to be locked, not just one ref table (R_REPOSITORY_LOG)
  - supportsSetMaxRows
```
public boolean supportsSetMaxRows()
```
    Specified by:
    
    supportsSetMaxRows in interface DatabaseInterface
    
    Overrides:
    
    supportsSetMaxRows in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports setting the maximum number of return rows in a resultset.
  - supportsGetBlob
```
public boolean supportsGetBlob()
```
    Specified by:
    
    supportsGetBlob in interface DatabaseInterface
    
    Overrides:
    
    supportsGetBlob in class BaseDatabaseMeta
    
    Returns:
    
    true if the database JDBC driver supports getBlob on the resultset. If not we must use getBytes() to get the data.
  - isDefaultingToUppercase
```
public boolean isDefaultingToUppercase()
```
    Specified by:
    
    isDefaultingToUppercase in interface DatabaseInterface
    
    Overrides:
    
    isDefaultingToUppercase in class BaseDatabaseMeta
    
    Returns:
    
    true if the database defaults to naming tables and fields in uppercase. True for most databases except for stuborn stuff like Postgres ;-)
  - setPreserveReservedCase
```
public void setPreserveReservedCase(boolean b)
```
    Specified by:
    
    setPreserveReservedCase in interface DatabaseInterface
    
    Overrides:
    
    setPreserveReservedCase in class BaseDatabaseMeta
    
    Parameters:
    
    b - Set to true if reserved words' case should be preserved
  - preserveReservedCase
```
public boolean preserveReservedCase()
```
    Specified by:
    
    preserveReservedCase in interface DatabaseInterface
    
    Overrides:
    
    preserveReservedCase in class BaseDatabaseMeta
    
    Returns:
    
    true if reserved words' case should be preserved
  - setSupportsBooleanDataType
```
public void setSupportsBooleanDataType(boolean b)
```
    Specified by:
    
    setSupportsBooleanDataType in interface DatabaseInterface
    
    Overrides:
    
    setSupportsBooleanDataType in class BaseDatabaseMeta
    
    Parameters:
    
    b - Set to true if the database supports a boolean, bit, logical, ... datatype
  - supportsBooleanDataType
```
public boolean supportsBooleanDataType()
```
    Specified by:
    
    supportsBooleanDataType in interface DatabaseInterface
    
    Overrides:
    
    supportsBooleanDataType in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports a boolean, bit, logical, ... datatype The default is false: map to a string.
  - supportsBatchUpdates
```
public boolean supportsBatchUpdates()
```
    Specified by:
    
    supportsBatchUpdates in interface DatabaseInterface
    
    Overrides:
    
    supportsBatchUpdates in class BaseDatabaseMeta
    
    Returns:
    
    true if the database JDBC driver supports batch updates For example Interbase doesn't support this!
  - getSQLLockTables
```
public String getSQLLockTables(String[] tableNames)
```
    Specified by:
    
    getSQLLockTables in interface DatabaseInterface
    
    Overrides:
    
    getSQLLockTables in class BaseDatabaseMeta
    
    Parameters:
    
    tableNames - The names of the tables to lock
    
    Returns:
    
    The SQL command to lock database tables for write purposes. null is returned in case locking is not supported on the target database. null is the default value
  - supportsFloatRoundingOnUpdate
```
public boolean supportsFloatRoundingOnUpdate()
```
    Description copied from class: BaseDatabaseMeta
    
    Most databases round number(7,2) 17.29999999 to 17.30, but some don't.
    
    Specified by:
    
    supportsFloatRoundingOnUpdate in interface DatabaseInterface
    
    Overrides:
    
    supportsFloatRoundingOnUpdate in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports roundinf of floating point data on update/insert
  - supportsSynonyms
```
public boolean supportsSynonyms()
```
    Specified by:
    
    supportsSynonyms in interface DatabaseInterface
    
    Overrides:
    
    supportsSynonyms in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports synonyms
  - getSynonymTypes
```
public String[] getSynonymTypes()
```
    Specified by:
    
    getSynonymTypes in interface DatabaseInterface
    
    Overrides:
    
    getSynonymTypes in class BaseDatabaseMeta
    
    Returns:
    
    a list of table types to retrieve synonyms for the database
  - getViewTypes
```
public String[] getViewTypes()
```
    Specified by:
    
    getViewTypes in interface DatabaseInterface
    
    Overrides:
    
    getViewTypes in class BaseDatabaseMeta
    
    Returns:
    
    a list of table types to retrieve views for the database
  - getTableTypes
```
public String[] getTableTypes()
```
    Specified by:
    
    getTableTypes in interface DatabaseInterface
    
    Overrides:
    
    getTableTypes in class BaseDatabaseMeta
    
    Returns:
    
    a list of table types to retrieve tables for the database
  - getStartQuote
```
public String getStartQuote()
```
    Specified by:
    
    getStartQuote in interface DatabaseInterface
    
    Overrides:
    
    getStartQuote in class BaseDatabaseMeta
    
    Returns:
    
    The start quote sequence, mostly just double quote, but sometimes [, ...
  - quoteReservedWords
```
public boolean quoteReservedWords()
```
    Specified by:
    
    quoteReservedWords in interface DatabaseInterface
    
    Overrides:
    
    quoteReservedWords in class BaseDatabaseMeta
    
    Returns:
    
    true if reserved words need to be double quoted ("password", "select", ...)
  - getDropColumnStatement
```
public String getDropColumnStatement(String tablename,
                                     ValueMetaInterface v,
                                     String tk,
                                     boolean useAutoinc,
                                     String pk,
                                     boolean semicolon)
```
    Description copied from class: BaseDatabaseMeta
    
    Generates the SQL statement to drop a column from the specified table
    
    Specified by:
    
    getDropColumnStatement in interface DatabaseInterface
    
    Overrides:
    
    getDropColumnStatement in class BaseDatabaseMeta
    
    Parameters:
    
    tablename - The table to add
    
    v - The column defined as a value
    
    tk - the name of the technical key field
    
    useAutoinc - whether or not this field uses auto increment
    
    pk - the name of the primary key field
    
    semicolon - whether or not to add a semi-colon behind the statement.
    
    Returns:
    
    the SQL statement to drop a column from the specified table
  - getMaxVARCHARLength
```
public int getMaxVARCHARLength()
```
    Description copied from class: BaseDatabaseMeta
    
    Get the maximum length of a text field (VARCHAR) for this database connection. If this size is exceeded use a CLOB.
    
    Specified by:
    
    getMaxVARCHARLength in interface DatabaseInterface
    
    Overrides:
    
    getMaxVARCHARLength in class BaseDatabaseMeta
    
    Returns:
    
    The maximum VARCHAR field length for this database type. (mostly identical to getMaxTextFieldLength() - CLOB_LENGTH)
  - getMaxTextFieldLength
```
public int getMaxTextFieldLength()
```
    Description copied from class: BaseDatabaseMeta
    
    Get the maximum length of a text field for this database connection. This includes optional CLOB, Memo and Text fields. (the maximum!)
    
    Specified by:
    
    getMaxTextFieldLength in interface DatabaseInterface
    
    Overrides:
    
    getMaxTextFieldLength in class BaseDatabaseMeta
    
    Returns:
    
    The maximum text field length for this database type. (mostly CLOB_LENGTH)
  - getSchemaTableCombination
```
public String getSchemaTableCombination(String schemaName,
                                        String tablePart)
```
    Description copied from class: BaseDatabaseMeta
    
    Get the schema-table combination to query the right table. Usually that is SCHEMA.TABLENAME, however there are exceptions to this rule...
    
    Specified by:
    
    getSchemaTableCombination in interface DatabaseInterface
    
    Overrides:
    
    getSchemaTableCombination in class BaseDatabaseMeta
    
    Parameters:
    
    schemaName - The schema name
    
    tablePart - The tablename
    
    Returns:
    
    the schema-table combination to query the right table.
  - getDefaultOptions
```
public Map<String,String> getDefaultOptions()
```
    Specified by:
    
    getDefaultOptions in interface DatabaseInterface
    
    Overrides:
    
    getDefaultOptions in class BaseDatabaseMeta
    
    Returns:
    
    default extra Options
  - getExtraOptions
```
public Map<String,String> getExtraOptions()
```
    Specified by:
    
    getExtraOptions in interface DatabaseInterface
    
    Overrides:
    
    getExtraOptions in class BaseDatabaseMeta
    
    Returns:
    
    all the extra options that are set to be used for the database URL
  - addExtraOption
```
public void addExtraOption(String databaseTypeCode,
                           String option,
                           String value)
```
    Description copied from class: BaseDatabaseMeta
    
    Add an extra option to the attributes list
    
    Specified by:
    
    addExtraOption in interface DatabaseInterface
    
    Overrides:
    
    addExtraOption in class BaseDatabaseMeta
    
    Parameters:
    
    databaseTypeCode - The database type code for which the option applies
    
    option - The option to set
    
    value - The value of the option
  - getExtraOptionSeparator
```
public String getExtraOptionSeparator()
```
    Specified by:
    
    getExtraOptionSeparator in interface DatabaseInterface
    
    Overrides:
    
    getExtraOptionSeparator in class BaseDatabaseMeta
    
    Returns:
    
    The extra option separator in database URL for this platform (usually this is semicolon ; )
  - getExtraOptionValueSeparator
```
public String getExtraOptionValueSeparator()
```
    Specified by:
    
    getExtraOptionValueSeparator in interface DatabaseInterface
    
    Overrides:
    
    getExtraOptionValueSeparator in class BaseDatabaseMeta
    
    Returns:
    
    The extra option value separator in database URL for this platform (usually this is the equal sign = )
  - getExtraOptionIndicator
```
public String getExtraOptionIndicator()
```
    Specified by:
    
    getExtraOptionIndicator in interface DatabaseInterface
    
    Overrides:
    
    getExtraOptionIndicator in class BaseDatabaseMeta
    
    Returns:
    
    This indicator separates the normal URL from the options
  - supportsOptionsInURL
```
public boolean supportsOptionsInURL()
```
    Specified by:
    
    supportsOptionsInURL in interface DatabaseInterface
    
    Overrides:
    
    supportsOptionsInURL in class BaseDatabaseMeta
    
    Returns:
    
    true if the database supports connection options in the URL, false if they are put in a Properties object.
  - getExtraOptionsHelpText
```
public String getExtraOptionsHelpText()
```
    Specified by:
    
    getExtraOptionsHelpText in interface DatabaseInterface
    
    Overrides:
    
    getExtraOptionsHelpText in class BaseDatabaseMeta
    
    Returns:
    
    extra help text on the supported options on the selected database platform.

Class GenericDatabaseMeta

Field Summary

Fields inherited from class org.pentaho.di.core.database.BaseDatabaseMeta

Constructor Summary

Method Summary

Methods inherited from class org.pentaho.di.core.database.BaseDatabaseMeta

Methods inherited from class java.lang.Object

Methods inherited from interface org.pentaho.di.core.database.DatabaseInterface

Field Detail

ATRRIBUTE_CUSTOM_URL

ATRRIBUTE_CUSTOM_DRIVER_CLASS

DATABASE_DIALECT_ID

Constructor Detail

GenericDatabaseMeta

Method Detail

addAttribute

getAccessTypeList

getNotFoundTK

getDriverClass

getURL

isFetchSizeSupported

supportsBitmapIndex

getTruncateTableStatement

getAddColumnStatement

getModifyColumnStatement

getFieldDefinition

getUsedLibraries

supportsPreparedStatementMetadataRetrieval

getSQLInsertAutoIncUnknownDimensionRow

setDatabaseDialect

getDatabaseDialect

getReservedWords

getEndQuote

getFunctionSum

getFunctionAverage

getFunctionMinimum

getFunctionMaximum

getFunctionCount

getSQLQueryFields

getSQLColumnExists

getSQLTableExists

getLimitClause

getSelectCountStatement

getSQLUnlockTables

getSequenceNoMaxValueOption

useSchemaNameForTableList

supportsViews

supportsTimeStampToDateConversion

getCreateTableStatement

supportsAutoGeneratedKeys

getSafeFieldname

setSupportsTimestampDataType

supportsTimestampDataType

supportsResultSetMetadataRetrievalOnly

getSQLValue

customizeValueFromSQLType

isMySQLVariant

generateColumnAlias

quoteSQLString

isExplorable

getMaxColumnsInIndex

getSQLListOfSchemas

supportsNewLinesInSQL

isSystemTable

isDisplaySizeTwiceThePrecision

requiresCastToVariousForIsNull

requiresCreateTablePrimaryKeyAppend

supportsSequenceNoMaxValueOption

setUsingDoubleDecimalAsSchemaTableSeparator

isUsingDoubleDecimalAsSchemaTableSeparator

setForcingIdentifiersToUpperCase

isForcingIdentifiersToUpperCase

setForcingIdentifiersToLowerCase

isForcingIdentifiersToLowerCase

setQuoteAllFields

isQuoteAllFields

setStreamingResults

isStreamingResults

needsToLockAllTables

supportsSetMaxRows