zoukankan      html  css  js  c++  java
  • sqlserver 存储过程 删除

    --删除(delete from)
    CREATE PROCEDURE [dbo].[DeleteMessage]
    @strtable varchar(50),--要删除信息的表名
    @strwhere varchar(300)--要删除信息的条件,不用加where,直接:列名=值;如果值是字符串,需加单引号
    as
    declare @sqlString varchar(500);
    declare @whereString varchar(300);
    if @strwhere is null or rtrim(@strwhere)=''
        set @whereString='';
    else
        set @whereString=' where '+@strwhere;
    set @sql= 'delete from '+@strtable+@whereString;
    exec(@sql);
    
    --execute [dbo].[DeleteMessage] 'base._Member','ID=554586'
    SET ANSI_NULLS ON
    GO
    SET QUOTED_IDENTIFIER ON
    GO
    
    -- 邹柯
    create PROCEDURE CollegeDelete
    (
        @ceid varchar(18)=null
    )
    WITH ENCRYPTION
    AS
    BEGIN
        SET NOCOUNT     ON;
        SET XACT_ABORT  ON;
        SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
        BEGIN TRY
            BEGIN    TRAN;
            declare @userid int;    
            select @userid=TutorId from Certificate where Id=@ceid;
    
            -- delete Certificate
            delete from Certificate where Id=@ceid
    
            -- delete Tutor    
            delete from Tutor where Id=@userid
    
            COMMIT    TRAN;
        END TRY
        BEGIN CATCH
            ROLLBACK TRAN; throw;
        END CATCH
    END
    
    
    /*
    USE [GmkCollege]
    GO
    
    DECLARE    @return_value int
    
    EXEC    @return_value = CollegeDelete
            @ceid = 35
    
    SELECT    'Return Value' = @return_value
    
    GO
    */
  • 相关阅读:
    Hibernate延迟加载、三种状态、脏检查 缓存
    Hibernate入门案例
    Hibernate入门案例及增删改查
    PasswordHelper 对user对象的password进行加密重设
    shrio 加密/编码
    shrio int配置
    shrio 授权
    JUnit中assertEquals和assertSame方法的不同
    shrio 身份认证流程-Realm
    shrio 登录/退出
  • 原文地址:https://www.cnblogs.com/zouke1220/p/7459267.html
Copyright © 2011-2022 走看看