2019年10月30日
SQL Server 拼接字符串发生的错误
摘要： declare @iyear int declare @imonth int set @iyear=2019 set @imonth =9 declare @ddate as nvarchar declare @ddate1 as nvarchar(100) print cast(@iyear as 阅读全文
posted @ 2019-10-30 16:59 NULL66 阅读(181) 评论(0) 推荐(0)