程序包 com.mysql.cj.xdevapi

接口 UpdateStatement

所有超级接口:

Statement<UpdateStatement,Result>

所有已知实现类:

UpdateStatementImpl

public interface UpdateStatement
extends Statement<UpdateStatement,Result>

A statement representing a set of row modifications.

嵌套类概要

从接口继承的嵌套类/接口 com.mysql.cj.xdevapi.Statement

Statement.LockContention

方法概要

修饰符和类型	方法	说明
UpdateStatement	limit(long numberOfRows)	Add/replace the row limit for this statement.
UpdateStatement	orderBy(String... sortFields)	Add/replace the order specification for this statement.
UpdateStatement	set(String field, Object value)	Add the given update to the statement setting field to value for all rows matching the search criteria.
UpdateStatement	set(Map<String,Object> fieldsAndValues)	Add the given set of updates to the statement.
UpdateStatement	where(String searchCondition)	Add/replace the search criteria for this statement.

从接口继承的方法 com.mysql.cj.xdevapi.Statement

bind, bind, bind, bind, clearBindings, execute, executeAsync

方法详细资料

set

UpdateStatement set(Map<String,Object> fieldsAndValues)

Add the given set of updates to the statement.

参数:

fieldsAndValues - table name-value pairs

返回:

UpdateStatement

set

UpdateStatement set(String field,
                    Object value)

Add the given update to the statement setting field to value for all rows matching the search criteria.

参数:

field - field name

value - value to set

返回:

UpdateStatement

where

UpdateStatement where(String searchCondition)

Add/replace the search criteria for this statement.

参数:

searchCondition - search condition expression

返回:

UpdateStatement

orderBy

UpdateStatement orderBy(String... sortFields)

Add/replace the order specification for this statement.

参数:

sortFields - sort expression

返回:

UpdateStatement

limit

UpdateStatement limit(long numberOfRows)

Add/replace the row limit for this statement.

参数:

numberOfRows - limit

返回:

UpdateStatement