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  • SqlServer-触发器

    这两触发器比较精简,容易理解

    1、简单触发器

    CREATE TRIGGER [dbo].[TriggerLog]
    ON [dbo].[Users]
    AFTER UPDATE
    AS
    BEGIN
    SET NOCOUNT ON;
    Insert into dbo.[log](LogContent) select '修改前:'+Deleted.UserName+Deleted.UserRealName+'修改后:'+inserted.UserName+inserted.UserRealName from Deleted,inserted

    END

    2、触发器-包含类型转换

    CREATE TRIGGER [dbo].[TriggerLog]
    ON [dbo].[Base_User]
    AFTER UPDATE
    AS
    BEGIN
    -- SET NOCOUNT ON added to prevent extra result sets from
    -- interfering with SELECT statements.
    SET NOCOUNT ON;

    Insert into [dbo].[Log](logName) select '修改前:' +deleted.Account+deleted.[Password]+CONVERT(varchar,deleted.Coin)+'修改后:'+inserted.Account+inserted.[Password]+CONVERT(varchar,inserted.Coin) from deleted,inserted
    -- CONVERT(数据类型,值)
    END
    GO

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  • 原文地址:https://www.cnblogs.com/TianxiuCode/p/10001245.html
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