IF OBJECT_ID('DBO.GET_NUMBER2') IS NOT NULL DROP FUNCTION DBO.GET_NUMBER2 GO CREATE FUNCTION DBO.GET_NUMBER2(@S VARCHAR(100)) RETURNS VARCHAR(100) AS BEGIN WHILE PATINDEX('%[^0-9]%',@S) > 0 BEGIN set @s=stuff(@s,patindex('%[^0-9]%',@s),1,'') END RETURN @S END GO --测试 PRINT DBO.GET_NUMBER('呵呵ABC123ABC') GO --123 -------------------------------------------------------------------- --提取英文 IF OBJECT_ID('DBO.GET_STR') IS NOT NULL DROP FUNCTION DBO.GET_STR GO CREATE FUNCTION DBO.GET_STR(@S VARCHAR(100)) RETURNS VARCHAR(100) AS BEGIN WHILE PATINDEX('%[^a-z]%',@S) > 0 BEGIN set @s=stuff(@s,patindex('%[^a-z]%',@s),1,'') END RETURN @S END GO --测试 PRINT DBO.GET_STR('呵呵ABC123ABC') GO -------------------------------------------------------------------- --提取中文 IF OBJECT_ID('DBO.CHINA_STR') IS NOT NULL DROP FUNCTION DBO.CHINA_STR GO CREATE FUNCTION DBO.CHINA_STR(@S NVARCHAR(100)) RETURNS VARCHAR(100) AS BEGIN WHILE PATINDEX('%[^吖-座]%',@S) > 0 SET @S = STUFF(@S,PATINDEX('%[^吖-座]%',@S),1,N'') RETURN @S END GO PRINT DBO.CHINA_STR('呵呵ABC123ABC') GO
sql判断中文、数字、英文
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转载自www.cnblogs.com/binghou/p/9097426.html
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