DerbyQueryExpression (Castor JavaDoc)

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java.lang.Object
- org.castor.cpa.persistence.sql.driver.JDBCQueryExpression
- - org.castor.cpa.persistence.sql.driver.DerbyQueryExpression

All Implemented Interfaces:

QueryExpression
```
public final class DerbyQueryExpression
extends JDBCQueryExpression
```
QueryExpression for DB2.

Version:

$Revision: 7585 $ $Date$

Author:

Assaf Arkin

- Nested Class Summary
  - Nested classes/interfaces inherited from class org.castor.cpa.persistence.sql.driver.JDBCQueryExpression
    JDBCQueryExpression.Join
- 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
  
  Constructors
  Constructor Description
  
  DerbyQueryExpression(PersistenceFactory factory)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  java.lang.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
  - DerbyQueryExpression
```
public DerbyQueryExpression(PersistenceFactory factory)
```
- Method Detail
  - getStatement
```
public java.lang.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

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