存储过程应用一个例子
--注意：脚本只能执行一次，不能执行多次IF OBJECT_ID(N'dbo.RegexReplace') IS NOT NULL DROP FUNCTION dbo.RegexReplace GO CREATE FUNCTION dbo.RegexReplace ( @string VARCHAR(MAX), --被替换的字符串 @pattern VARCHAR(255), --替换模板 @replacestr VARCHAR(255), --替换后的字符串 @IgnoreCase INT = 0 --0区分大小写 1不区分大小写 ) RETURNS VARCHAR(8000) AS BEGIN DECLARE @objRegex INT, @retstr VARCHAR(8000) --创建对象 EXEC sp_OACreate 'VBScript.RegExp', @objRegex OUT --设置属性 EXEC sp_OASetProperty @objRegex, 'Pattern', @pattern EXEC sp_OASetProperty @objRegex, 'IgnoreCase', @IgnoreCase EXEC sp_OASetProperty @objRegex, 'Global', 1 --执行 EXEC sp_OAMethod @objRegex, 'Replace', @retstr OUT, @string, @replacestr --释放 EXECUTE sp_OADestroy @objRegex RETURN @retstr END GO sp_configure 'show advanced options', 1;GORECONFIGURE;GOsp_configure 'Ole Automation Procedures', 1;GORECONFIGURE;GOIF OBJECT_ID ( 'tester2', 'P' ) IS NOT NULL DROP PROCEDURE tester2;GOCREATE PROCEDURE tester2ASBEGINDECLARE Employee_Cursor CURSOR FORSELECT tableName FROM MD_TreeTableStruct WHERE Type = '1';DECLARE @tableName1 varchar(50);OPEN Employee_Cursor;FETCH NEXT FROM Employee_Cursor INTO @tableName1;WHILE @@FETCH_STATUS = 0BEGINprint @tableName1; exec('update ' + @tableName1 + ' set innerCode = dbo.RegexReplace (innercode, ''([0-9][0-9][0-9])'',''00$1'',0)'); FETCH NEXT FROM Employee_Cursor INTO @tableName1;END;CLOSE Employee_Cursor;DEALLOCATE Employee_Cursor; ENDGOexec tester2;GO?