org.castor.cpa.persistence.sql.driver
Class InformixQueryExpression

java.lang.Object
  org.castor.cpa.persistence.sql.driver.JDBCQueryExpression
      org.castor.cpa.persistence.sql.driver.InformixQueryExpression

All Implemented Interfaces:

QueryExpression

public final class InformixQueryExpression
extends JDBCQueryExpression

QueryExpression for Informix 7.x.

Author:

Santiago Arriaga

Field Summary

Fields inherited from class org.castor.cpa.persistence.sql.driver.JDBCQueryExpression

_dbInfo, _distinct, _factory, _joins, _limit, _offset, _order, _select, _tables

Fields inherited from interface org.exolab.castor.persist.spi.QueryExpression

OP_BETWEEN, OP_BETWEEN_AND, OP_EQUALS, OP_GREATER, OP_GREATER_EQUALS, OP_LESS, OP_LESS_EQUALS, OP_LIKE, OP_NOT_EQUALS, OP_NOT_LIKE

Constructor Summary

InformixQueryExpression(PersistenceFactory factory)

Method Summary

String

getStatement(boolean lock) Creates a SQL statement.

Methods inherited from class org.castor.cpa.persistence.sql.driver.JDBCQueryExpression

addColumn, addCondition, addInnerJoin, addLimitClause, addOffsetClause, addOrderClause, addOuterJoin, addParameter, addSelect, addTable, addWhereClause, addWhereClause, clone, encodeColumn, getColumnList, getStandardStatement, isLimitClauseSupported, isOffsetClauseSupported, setDbMetaInfo, setDistinct, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

InformixQueryExpression

public InformixQueryExpression(PersistenceFactory factory)

Method Detail

getStatement

public String getStatement(boolean lock)

Description copied from class: JDBCQueryExpression

Creates a SQL statement. In general, for a RDBMS/JDBC driver with a full support of the SQL standard/JDBC specification, this will return a valid SQL statement. For some features, a particular RDBMS might indicate that it does not support this feature by throwing a SyntaxNotSupportedException.

Specified by:

getStatement in interface QueryExpression

Overrides:

getStatement in class JDBCQueryExpression

Parameters:

lock - True if a write lock is required

Returns:

The SQL statement