public class Db2OldAs400Dialect extends Db2Dialect
Dialect
for old versions of the IBM
DB2/AS400 database. Modern versions of DB2/AS400 use
Db2Dialect
.Db2Dialect
Dialect.DatabaseProduct, Dialect.Datatype
Modifier and Type | Field and Description |
---|---|
static JdbcDialectFactory |
FACTORY |
databaseProduct, permitsSelectNotInGroupBy, productVersion
Constructor and Description |
---|
Db2OldAs400Dialect(Connection connection)
Creates a Db2OldAs400Dialect.
|
Modifier and Type | Method and Description |
---|---|
boolean |
allowsFromQuery()
Returns whether this Dialect allows a subquery in the from clause,
for example
SELECT * FROM (SELECT * FROM t) AS
x |
supportsGroupingSets, toUpper
allowsAs, allowsCompoundCountDistinct, allowsCountDistinct, allowsCountDistinctWithOtherAggs, allowsDdl, allowsDialectSharing, allowsJoinOn, allowsMultipleCountDistinct, allowsMultipleDistinctSqlMeasures, allowsOrderByAlias, allowsRegularExpressionInWhereClause, allowsSelectNotInGroupBy, appendHintsAfterFromClause, caseWhenElse, computeStatisticsProviders, deduceIdentifierQuoteString, deduceMaxColumnNameLength, deduceProductName, deduceProductVersion, deduceReadOnly, deduceSupportedResultSetStyles, deduceSupportsSelectNotInGroupBy, generateCountExpression, generateInline, generateInlineForAnsi, generateInlineGeneric, generateOrderByNulls, generateOrderByNullsAnsi, generateOrderItem, generateRegularExpression, getDatabaseProduct, getMaxColumnNameLength, getProduct, getQuoteIdentifierString, getStatisticsProviders, getType, isDatabase, needsExponent, quote, quoteBooleanLiteral, quoteDateLiteral, quoteDateLiteral, quoteIdentifier, quoteIdentifier, quoteIdentifier, quoteIdentifier, quoteNumericLiteral, quoteStringLiteral, quoteTimeLiteral, quoteTimestampLiteral, quoteTimestampLiteral, requiresAliasForFromQuery, requiresGroupByAlias, requiresHavingAlias, requiresOrderByAlias, requiresUnionOrderByExprToBeInSelectClause, requiresUnionOrderByOrdinal, supportsGroupByExpressions, supportsMultiValueInExpr, supportsResultSetConcurrency, supportsUnlimitedValueList, toString
public static final JdbcDialectFactory FACTORY
public Db2OldAs400Dialect(Connection connection) throws SQLException
connection
- ConnectionSQLException
public boolean allowsFromQuery()
Dialect
SELECT * FROM (SELECT * FROM t) AS
x
allowsFromQuery
in interface Dialect
allowsFromQuery
in class JdbcDialectImpl
Dialect.requiresAliasForFromQuery()
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