Package cn.dinodev.spring.data.sql.builder

Class UpdateSqlBuilder

java.lang.Object

cn.dinodev.spring.data.sql.builder.WhereSql<UpdateSqlBuilder>

cn.dinodev.spring.data.sql.builder.UpdateSqlBuilder

All Implemented Interfaces:

SqlBuilder

public class UpdateSqlBuilder
extends WhereSql<UpdateSqlBuilder>

Author:

Cody Lu

Field Summary

Fields

Modifier and Type	Field	Description
protected List<String>	updateColumns
protected List<Object>	updateParams

Fields inherited from class cn.dinodev.spring.data.sql.builder.WhereSql

EMPTY_PARAMS, tables, whereColumns, whereParams, withName, withSql

Constructor Summary

Constructors

Constructor	Description
UpdateSqlBuilder(String table)	根据表名构造, 如下写法都是合法的：
UpdateSqlBuilder(String table, String alias)	设置表名，更设置表的别名

Method Summary

Modifier and Type	Method	Description
Object[]	getParams()	获取sql语句需要的参数数组
String	getSql()	获取生成的sql语句
UpdateSqlBuilder	set(String expr)
UpdateSqlBuilder	set(String expr, Object value)
UpdateSqlBuilder	setIf(boolean cnd, String expr)
UpdateSqlBuilder	setIf(boolean cnd, String expr, Object value)
UpdateSqlBuilder	setIfNotNull(String expr, Object value)
String	toString()

Methods inherited from class cn.dinodev.spring.data.sql.builder.WhereSql

and, and, and, andIf, andIf, andIfNotNull, andIfNotNull, any, any, between, between, endWith, endWith, eq, eqIf, eqIfNotBlank, eqIfNotNull, in, in, in, in, inIf, inIf, isNotNull, isNotNull, isNotNullIf, isNotNullIf, isNull, isNull, isNullIf, isNullIf, like, like, ne, neIf, neIfNotBlank, neIfNotNull, notIn, notIn, notIn, notIn, or, or, or, orIf, orIf, orIfNotNull, orIfNotNull, setThat, some, some, someEndWith, someEndWith, someIf, someIf, someLike, someLike, someStartWith, someStartWith, startWith, startWith, table, where, where, where, whereIf, whereIf, whereIfNotNull, whereIfNotNull, with

Methods inherited from class java.lang.Object

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

Methods inherited from interface cn.dinodev.spring.data.sql.SqlBuilder

appendList, appendList

Field Details

updateColumns

protected List<String> updateColumns

updateParams

protected List<Object> updateParams

Constructor Details

UpdateSqlBuilder

public UpdateSqlBuilder(String table)

根据表名构造, 如下写法都是合法的：

- "table1"

- "table1 as t1"

Parameters:

table -

UpdateSqlBuilder

public UpdateSqlBuilder(String table,
 String alias)

设置表名，更设置表的别名

- 生成的sql片段为：table AS alias

Parameters:

table -

alias -

Method Details

set

public UpdateSqlBuilder set(String expr,
 Object value)

setIf

public UpdateSqlBuilder setIf(boolean cnd,
 String expr,
 Object value)

setIfNotNull

public UpdateSqlBuilder setIfNotNull(String expr,
 Object value)

set

public UpdateSqlBuilder set(String expr)

setIf

public UpdateSqlBuilder setIf(boolean cnd,
 String expr)

getSql

public String getSql()

Description copied from interface: SqlBuilder

获取生成的sql语句

Returns:

getParams

public Object[] getParams()

Description copied from interface: SqlBuilder

获取sql语句需要的参数数组

Returns:

toString

public String toString()

Overrides:

toString in class Object