about Select statement !

Posted by user329820 on Stack Overflow See other posts from Stack Overflow or by user329820
Published on 2010-04-30T15:57:15Z Indexed on 2010/04/30 16:07 UTC
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hi, I have read that after select we use column-names but I have found a statement that was like this:

SELECT 'A' FROM T WHERE A = NULL;

would you lease help me? thanks (A is a column- name here?) my DBMS is MySQL

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