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  • 两个表 触发器 冲突

    两个表之间互相插入与删除记录

    我把触发器记录一下,哈哈。首次学,首次写。

    对[dbo].[DNN_Roles]表的插入与删除之后进行操作
    create TRIGGER Trigger_DNN_UNIRMS_ADDROLES
       ON  [dbo].[DNN_Roles]
       for INSERT
    AS
    BEGIN   
        declare @RoleName as VARCHAR(256)
        select @RoleName=RoleName from INSERTED
        exec [dbo].[aspnet_Roles_CreateRole] "DotNetNuke",@RoleName 
    END

    create TRIGGER [dbo].[Trigger_DNN_UNIRMS_DELETEROLES]
       ON  [dbo].[DNN_Roles]
       for delete
    AS
    BEGIN   
        declare @RoleName as VARCHAR(256)
        select @RoleName=RoleName from deleted
        exec [dbo].[aspnet_Roles_DeleteRole] "DotNetNuke",@RoleName,1
    END

    对[dbo].[aspnet_Roles]表的插入与删除之后进行操作:

    create TRIGGER Trigger_UNIRMS_DNN_ADDROLES
       ON  [dbo].[aspnet_Roles]
       for insert
    AS
    BEGIN   
        declare @RoleName2 as nvarchar(256)
        select @RoleName2=RoleName from inserted
        exec dbo.DNN_AddRole 0,NULL,@RoleName2,'','$0.0000',1,'N','$0.0000',1,'N',0,0,'',''
    END

    create TRIGGER [dbo].[Trigger_UNIRMS_DNN_DELETEROLES]
       ON  [dbo].[aspnet_Roles]
       for delete
    AS
    BEGIN   
        declare @RoleId as int
        declare @RoleName as VARCHAR(256)

        select @RoleName=RoleName from deleted
        select @RoleId=RoleId from DNN_Roles where RoleName=@RoleName

        exec [dbo].[DNN_DeleteRole] @RoleId
    END

    执行后会出现冲突问题,也就是递归的问题。
    我把数据库的服务器设置一下就好了。
    右击服务器属性->高级->杂项(右边窗口)->允许触发器激发其他触发器 设置成False






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  • 原文地址:https://www.cnblogs.com/ajaxleoxu/p/903079.html
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