SQL Server 中使用 Try Catch 处理异常

 1 CREATE TABLE ErrorLog(
 2 errNum INT,
 3 ErrSev NVARCHAR(1000),
 4 ErrState INT,
 5 ErrProc NVARCHAR(1000),
 6 ErrLine INT,
 7 ErrMsg NVARCHAR(2000)
 8 )
 9 
10 CREATE PROCEDURE ProcErrorLog
11 AS 
12 BEGIN
13      SELECT 
14         ERROR_NUMBER() AS ErrNum,--返回导致运行 CATCH 块的错误消息的错误号。
15         ERROR_SEVERITY()AS ErrSev,--返回导致 CATCH 块运行的错误消息的严重级别
16         ERROR_STATE() AS ErrState,--返回导致 CATCH 块运行的错误消息的状态号
17         ERROR_PROCEDURE() AS ErrProc,--返回出现错误的存储过程名称
18         ERROR_LINE()AS ErrLine,--返回发生错误的行号
19         ERROR_MESSAGE()AS ErrMsg--返回导致 CATCH 块运行的错误消息的完整文本 
20      INSERT INTO ErrorLog VALUES(
21         ERROR_NUMBER(),
22         ERROR_SEVERITY(),
23         ERROR_STATE(),
24         ERROR_PROCEDURE(),
25         ERROR_LINE(),
26     ERROR_MESSAGE())
27 END
28 
29 CREATE PROCEDURE TestErrorLog
30 AS
31 BEGIN
32     BEGIN TRY 
33         SELECT GETDATE() 
34         SELECT 1/0--Evergreen divide by zero example! 
35     END TRY 
36     BEGIN CATCH 
37         SELECT 'There was an error! ' + ERROR_MESSAGE() 
38         ProcErrorLog --调用上面的存储过程,保存错误日志
39         RETURN  
40     END CATCH; 
41 END