SQL 查询数据库中包含指定字符串的相关表和相关记录


记录一下,以后备用;查询结果第一张表为包含字符串的相关表数据,第二章为表名,以此类推

 1 /*
 2     查询数据库中包含指定字符串的数据表名及相应记录
 3 */
 4 USE [数据库]
 5 GO
 6 
 7 DECLARE @key VARCHAR(30)
 8 SET @key = '查找的内容'    --替换为要查找的字符串
 9 DECLARE @tabName VARCHAR(40),@colName VARCHAR(40)
10 DECLARE @sql VARCHAR(2000)
11 DECLARE @tsql VARCHAR(8000)
12 
13 DECLARE tabCursor CURSOR FOR
14 SELECT name FROM sysobjects WHERE xtype = 'u' AND name <> 'dtproperties'
15 OPEN tabCursor
16 FETCH NEXT FROM tabCursor INTO @tabName
17 WHILE @@fetch_status = 0
18 BEGIN
19     SET @tsql = ''
20     DECLARE colCursor CURSOR FOR 
21     SELECT Name FROM SysColumns WHERE id=Object_Id(@tabName) and xtype=167
22     OPEN colCursor
23     FETCH NEXT FROM colCursor INTO @colName
24     WHILE @@fetch_status = 0
25     BEGIN
26         SET @sql = 'if(exists(select * from ' + @tabName + ' where '
27         SET @sql = @sql + @colName + ' like ''%' + @key + '%'')) begin  select * from '
28         SET @sql = @sql + @tabName + ' where ' + @colName + ' like ''%' + @key + '%'';select '''
29         + @tabName + ''' as TableName  end'
30         SET @tsql = @tsql + @sql + ';'
31         
32         FETCH NEXT FROM colCursor INTO @colName
33     END
34     EXEC(@tsql)
35     CLOSE colCursor
36     DEALLOCATE colCursor
37     
38     FETCH NEXT FROM tabCursor INTO @tabName
39 END
40 CLOSE tabCursor
41 DEALLOCATE tabCursor

 


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