sql substr

SQL SUBSTRING - Infogoal.com真的~每次都這樣!!!! The SQL SUBSTRING function is described in this section of the tutorial. ... What is SQL SUBSTRING? The SQL Substring feature is a function that enables parts of strings to be accessed. For example, the function SUBSTRING('212-555-1234', 9 , 4) returns:...

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SQL SUBSTRING | SQL Tutorial – Learn SQL Online保證讓你滿意的女殺手瑪丹林!她究竟是怎麼收拾掉對手的呢!? SQL SUBSTRING Syntax SUBSTRING (str, pos, len) Return a string start from pos and length is len. or (this syntax is not supported by SQL Server): SUBSTRING (str, pos) Return a string start from pos and all the remaining characters. SQL SUBSTRING Example ....

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