org.databene.jdbacl.sql

Class Query

java.lang.Object

org.databene.jdbacl.sql.Query

public class Query
extends Object

Helper class for constructing SQL queries. General structure: [selectConditions] SELECT selections FROM tablesWithAliases [[LEFT | RIGHT | OUTER | INNER] JOIN joins] [WHERE whereClause] [options]

Created: 09.04.2012 10:16:54

Since:

0.8.1

Author:

Volker Bergmann

Constructor Summary

Constructors

Constructor and Description
Query(String selection, String table)
Query(String selection, String table, String whereClause)

Method Summary

Methods

Modifier and Type	Method and Description
void	addOption(String option)
void	addSelectCondition(String selectCondition)
Query	and(String condition)
Query	from(String tableName)
Query	from(String tableName, String alias)
Query	leftJoin(String leftAlias, String[] leftColumns, String rightTable, String rightAlias, String[] rightColumns)
static Query	select(String selection)
String	toString()
Query	where(String where)

Methods inherited from class java.lang.Object

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

Constructor Detail

Query

public Query(String selection,
     String table)

Query

public Query(String selection,
     String table,
     String whereClause)

Method Detail

select

public static Query select(String selection)

addSelectCondition

public void addSelectCondition(String selectCondition)

from

public Query from(String tableName)

from

public Query from(String tableName,
         String alias)

leftJoin

public Query leftJoin(String leftAlias,
             String[] leftColumns,
             String rightTable,
             String rightAlias,
             String[] rightColumns)

where

public Query where(String where)

and

public Query and(String condition)

addOption

public void addOption(String option)

toString

public String toString()

Overrides:

toString in class Object