Quotes in SQL-Learning notes-December 10, 2014

I followed the tutorial in the morning to write code, because the SQL statement is more used ' cause the entire class method is not available. Debug took a long time, my method is the entire logical process backward segmentation method, the use of manual assignment to verify that each object method is working properly, and finally tried to SQL Cmd, this only found that the original SQL statement in the CMD still return is empty Set, and finally discovered that it was the quotation mark that was added to column.

Debug is time--and sometimes frustrating--but it's something you can learn from, at least after that I remember that I can't add quotes to the SQL column.

Quotes in SQL-Learning notes-December 10, 2014