org.hswebframework.ezorm.rdb.executor.jdbc

类 JdbcSyncSqlExecutor

java.lang.Object

org.hswebframework.ezorm.rdb.executor.jdbc.JdbcSqlExecutor

org.hswebframework.ezorm.rdb.executor.jdbc.JdbcSyncSqlExecutor

所有已实现的接口:

Feature, SyncSqlExecutor

public abstract class JdbcSyncSqlExecutor
extends JdbcSqlExecutor
implements SyncSqlExecutor

字段概要

从接口继承的字段 org.hswebframework.ezorm.rdb.executor.SyncSqlExecutor

ID, ID_VALUE

构造器概要

构造器

构造器和说明
JdbcSyncSqlExecutor()

方法概要

限定符和类型	方法和说明
void	execute(SqlRequest request) 执行SQL,通常用于执行DDL操作等语句
abstract Connection	getConnection(SqlRequest sqlRequest)
abstract void	releaseConnection(Connection connection, SqlRequest sqlRequest)
void	releaseResultSet(ResultSet resultSet)
void	releaseStatement(Statement statement)
<T,R> R	select(SqlRequest request, ResultWrapper<T,R> wrapper) 执行查询语句 sqlExecutor.select(of("select * from user where name = ?"
int	update(SqlRequest request) 执行更新,可用于执行update insert delete 语句

从类继承的方法 org.hswebframework.ezorm.rdb.executor.jdbc.JdbcSqlExecutor

doExecute, doSelect, doUpdate, getResultValue

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 org.hswebframework.ezorm.rdb.executor.SyncSqlExecutor

getId, getName, getType, select, select, update

构造器详细资料

JdbcSyncSqlExecutor

public JdbcSyncSqlExecutor()

方法详细资料

getConnection

public abstract Connection getConnection(SqlRequest sqlRequest)

releaseConnection

public abstract void releaseConnection(Connection connection,
                                       SqlRequest sqlRequest)

releaseStatement

public void releaseStatement(Statement statement)

覆盖:

releaseStatement 在类中 JdbcSqlExecutor

releaseResultSet

public void releaseResultSet(ResultSet resultSet)

覆盖:

releaseResultSet 在类中 JdbcSqlExecutor

update

public int update(SqlRequest request)

从接口复制的说明: SyncSqlExecutor

执行更新,可用于执行update insert delete 语句

指定者:

update 在接口中 SyncSqlExecutor

参数:

request - sql请求

返回:

影响的记录条数

另请参阅:

SqlRequests, BatchSqlRequest

execute

public void execute(SqlRequest request)

从接口复制的说明: SyncSqlExecutor

执行SQL,通常用于执行DDL操作等语句

指定者:

execute 在接口中 SyncSqlExecutor

参数:

request - sql请求

另请参阅:

SqlRequests, BatchSqlRequest

select

public <T,R> R select(SqlRequest request,
                      ResultWrapper<T,R> wrapper)

从接口复制的说明: SyncSqlExecutor

执行查询语句

   sqlExecutor.select(of("select * from user where name = ?",name),single(map()));
 

指定者:

select 在接口中 SyncSqlExecutor

类型参数:

T - 行类型

R - 结果类型

参数:

request - SQL请求

wrapper - 查询结果包装器

返回:

查询结果

另请参阅:

SqlRequests, ResultWrappers