You can use stuff() : select left(field, 25), stuff(field, 1, 25, ''). The problem is that substring() doesn't accept a negative length, ... ... <看更多>

I'm developing a SQL Server 2016 stored procedure and I want to get the last characters of a varchar(38) column. I know there will always be at ... ... <看更多>

接下來會發現顯示格式不太對，要加上、的部分最後一筆應該要排除。 這時候就可以使用SUBSTRING select SUBSTRING('大安區、信義區、 ... ... <看更多>

SQL Tutorial - 41: SUBSTR(), RIGHT() & LEFT() Functions ... In this tutorial we'll see how we can chop off ... ... <看更多>