关于触发器捕获数据异动

  1 -- =============================================
  2 -- Author:        <华仔>
  3 -- Create date: <2016,5,20>
  4 -- Description:    <元宝&分数异动日志>
  5 -- 维护日志：
  6 -- =============================================
  7 ALTER TRIGGER [dbo].[trGameScoreInfo_Change]
  8    ON [dbo].[GameScoreInfo]
  9    AFTER UPDATE
 10 AS
 11     SET NOCOUNT ON;
 12
 13     DECLARE @Gold INT,@Score INT,@InsureScore INT,@InsureGold INT
 14     SELECT @Score = MAX(CASE WHEN New.Score = Old.Score  THEN 0 ELSE 1 END)
 15         ,@InsureScore = MAX(CASE WHEN New.InsureScore = Old.InsureScore  THEN 0 ELSE 1 END)
 16         ,@Gold = MAX(CASE WHEN New.Gold = Old.Gold THEN 0 ELSE 1 END)
 17         ,@InsureGold = MAX(CASE WHEN New.InsureGold = Old.InsureGold THEN 0 ELSE 1 END)
 18     FROM Deleted AS Old JOIN Inserted AS New ON New.UserID = Old.UserID
 19
 20     BEGIN TRY
 21     BEGIN TRAN -- 事务
 22     IF @Gold = 1
 23     BEGIN
 24         CREATE TABLE #Gold
 25         (
 26             [EventType] NVARCHAR(30),
 27             [Parameters] INT,
 28             [EventInfo] NVARCHAR(255)
 29         )
 30         INSERT #Gold EXEC(‘DBCC INPUTBUFFER (‘+@@SPID+‘)‘)
 31         INSERT dbo.GameScoreInfoChange
 32         (
 33             [ChangeUserID],
 34             [ChangeColumn],
 35             [ChangeTime],
 36             [OldColumn],
 37             [NewColumn],
 38             [EventInfo]
 39         )
 40         SELECT Old.UserID,‘Gold‘,GETDATE(),Old.Gold,New.Gold
 41             ,(SELECT TOP 1 [EventType] +‘ | ‘+ CONVERT(NVARCHAR(5),[Parameters]) +‘ | ‘+ [EventInfo] FROM #Gold)
 42         FROM Deleted Old JOIN Inserted New ON New.UserID = Old.UserID AND New.Gold <> Old.Gold
 43     END
 44
 45     IF @InsureGold = 1
 46     BEGIN
 47         CREATE TABLE #InsureGold
 48         (
 49             [EventType] NVARCHAR(30),
 50             [Parameters] INT,
 51             [EventInfo] NVARCHAR(255)
 52         )
 53         INSERT #InsureGold EXEC(‘DBCC INPUTBUFFER (‘+@@SPID+‘)‘)
 54         INSERT dbo.GameScoreInfoChange
 55         (
 56             [ChangeUserID],
 57             [ChangeColumn],
 58             [ChangeTime],
 59             [OldColumn],
 60             [NewColumn],
 61             [EventInfo]
 62         )
 63         SELECT Old.UserID,‘InsureGold‘,GETDATE(),Old.InsureGold,New.InsureGold
 64             ,(SELECT TOP 1 [EventType] +‘ | ‘+ CONVERT(NVARCHAR(5),[Parameters]) +‘ | ‘+ [EventInfo] FROM #InsureGold)
 65         FROM Deleted Old JOIN Inserted New ON New.UserID = Old.UserID AND New.InsureGold <> Old.InsureGold
 66     END
 67
 68     IF @Score = 1
 69     BEGIN
 70         CREATE TABLE #Score
 71         (
 72             [EventType] NVARCHAR(30),
 73             [Parameters] INT,
 74             [EventInfo] NVARCHAR(255)
 75         )
 76         INSERT #Score EXEC(‘DBCC INPUTBUFFER (‘+@@SPID+‘)‘)
 77         INSERT dbo.GameScoreInfoChange
 78         (
 79             [ChangeUserID],
 80             [ChangeColumn],
 81             [ChangeTime],
 82             [OldColumn],
 83             [NewColumn],
 84             [EventInfo]
 85         )
 86         SELECT Old.UserID,‘Score‘,GETDATE(),Old.Score,New.Score
 87             ,(SELECT TOP 1 [EventType] +‘ | ‘+ CONVERT(NVARCHAR(5),[Parameters]) +‘ | ‘+ [EventInfo] FROM #Score)
 88         FROM Deleted Old JOIN Inserted New ON New.UserID = Old.UserID AND New.Score <> Old.Score
 89     END
 90
 91     IF @InsureScore = 1
 92     BEGIN
 93         CREATE TABLE #InsureScore
 94         (
 95             [EventType] NVARCHAR(30),
 96             [Parameters] INT,
 97             [EventInfo] NVARCHAR(255)
 98         )
 99         INSERT #InsureScore EXEC(‘DBCC INPUTBUFFER (‘+@@SPID+‘)‘)
100         INSERT dbo.GameScoreInfoChange
101         (
102             [ChangeUserID],
103             [ChangeColumn],
104             [ChangeTime],
105             [OldColumn],
106             [NewColumn],
107             [EventInfo]
108         )
109         SELECT Old.UserID,‘InsureScore‘,GETDATE(),Old.InsureScore,New.InsureScore
110             ,(SELECT TOP 1 [EventType] +‘ | ‘+ CONVERT(NVARCHAR(5),[Parameters]) +‘ | ‘+ [EventInfo] FROM #InsureScore)
111         FROM Deleted Old JOIN Inserted New ON New.UserID = Old.UserID AND New.InsureScore <> Old.InsureScore
112     END
113
114     COMMIT TRAN -- 提交事务
115     END TRY -- 结束捕获
116     BEGIN CATCH --错误表述
117     ROLLBACK TRAN -- 回滚事务
118         --SELECT CONVERT(CHAR(23),GETDATE(),21)+‘->‘+‘QPTreasureDB.trGameScoreInfo_Change‘+‘->‘+ERROR_MESSAGE()
119         INSERT INTO [QPAccountsDB].[dbo].[QA_ErrorLog]
120             ([ErrorNumber]
121             ,[ErrorSeverity]
122             ,[ErrorState]
123             ,[ErrorProcedure]
124             ,[ErrorLine]
125             ,[ErrorMessage]
126             ,[ErrorTime])
127         SELECT ERROR_NUMBER()
128             ,ERROR_SEVERITY()
129             ,ERROR_STATE()
130             ,‘QPTreasureDB.trGameScoreInfo_Change‘
131             ,ERROR_LINE()
132             ,ERROR_MESSAGE()
133             ,GETDATE()
134     END CATCH -- 结束表述
135
136
137