程序包 com.mysql.cj.xdevapi

类 UpdateStatementImpl

java.lang.Object

com.mysql.cj.xdevapi.PreparableStatement<RES_T>

com.mysql.cj.xdevapi.FilterableStatement<UpdateStatement,Result>

com.mysql.cj.xdevapi.UpdateStatementImpl

所有已实现的接口:

Statement<UpdateStatement,Result>, UpdateStatement

public class UpdateStatementImpl
extends FilterableStatement<UpdateStatement,Result>
implements UpdateStatement

UpdateStatement implementation.

嵌套类概要

从类继承的嵌套类/接口 com.mysql.cj.xdevapi.PreparableStatement

PreparableStatement.PreparableStatementFinalizer, PreparableStatement.PreparedState

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

Statement.LockContention

字段概要

从类继承的字段 com.mysql.cj.xdevapi.FilterableStatement

filterParams

从类继承的字段 com.mysql.cj.xdevapi.PreparableStatement

mysqlxSession, preparedState, preparedStatementId

方法概要

修饰符和类型	方法	说明
CompletableFuture<Result>	executeAsync()	Execute the statement asynchronously.
protected Result	executePreparedStatement()	Executes a previously server-prepared statement.
protected Result	executeStatement()	Executes the statement directly (non-prepared).
protected XMessage	getPrepareStatementXMessage()	Returns the XMessage needed to prepare 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.

从类继承的方法 com.mysql.cj.xdevapi.FilterableStatement

bind, clearBindings, isRelational, limit, offset, orderBy, sort, where

从类继承的方法 com.mysql.cj.xdevapi.PreparableStatement

deallocatePrepared, execute, getMessageBuilder, resetPrepareState, setReprepareState

从类继承的方法 java.lang.Object

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

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

bind, bind, bind, bind, clearBindings, execute

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

limit, orderBy, where

方法详细资料

executeStatement

protected Result executeStatement()

从类复制的说明: PreparableStatement

Executes the statement directly (non-prepared). Implementation is dependent on the statement type.

指定者:

executeStatement 在类中 PreparableStatement<Result>

返回:

the object returned from the lower level statement execution

getPrepareStatementXMessage

protected XMessage getPrepareStatementXMessage()

从类复制的说明: PreparableStatement

Returns the XMessage needed to prepare this statement. Implementation is dependent on the statement type.

指定者:

getPrepareStatementXMessage 在类中 PreparableStatement<Result>

返回:

the XMessage that prepares this statement

executePreparedStatement

protected Result executePreparedStatement()

从类复制的说明: PreparableStatement

Executes a previously server-prepared statement. Implementation is dependent on the statement type.

指定者:

executePreparedStatement 在类中 PreparableStatement<Result>

返回:

the object returned from the lower level statement execution

executeAsync

public CompletableFuture<Result> executeAsync()

从接口复制的说明: Statement

Execute the statement asynchronously.

指定者:

executeAsync 在接口中 Statement<UpdateStatement,Result>

返回:

CompletableFuture for result

set

public UpdateStatement set(Map<String,Object> fieldsAndValues)

从接口复制的说明: UpdateStatement

Add the given set of updates to the statement.

指定者:

set 在接口中 UpdateStatement

参数:

fieldsAndValues - table name-value pairs

返回:

UpdateStatement

set

public UpdateStatement set(String field,
                           Object value)

从接口复制的说明: UpdateStatement

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

指定者:

set 在接口中 UpdateStatement

参数:

field - field name

value - value to set

返回:

UpdateStatement