SUBSTRING. 取得字串中指定位置開始的字 ... 語法：SUBSTRING(C, S, E). sql. 1 2, -- 取自第二個開始的五個字元. SELECT SUBSTRING('Microsoft', 2, 5) ... <看更多>

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>

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I've think I've seen that PostGIS has some sort of line substring function, but haven't been able to find the same for SQL Server. ... <看更多>

sp_BlitzCache: Invalid length parameter passed to the LEFT or SUBSTRING function when compile_time_value contains mismatched open/close parenthesis. #2847. ... <看更多>