sql ltrim rtrim
摘要:sql中用LTRIM ( ),RTRIM ( )。分别截断首尾空格,返回字符表达式。 例1: DECLARE @string_to_trim varchar(60)SET @string_to_trim = ' Four spaces are after the period in this sen
阅读全文
posted @ 2021-11-16 16:06
posted @ 2021-11-16 16:06