Artigos marcados com a tag db

Where?? 20/09/2011 14:53

Transcription ↓Programmer: Hey, man! What did you do to the database? Jack: Nothing... Only an update for a client who asked to change the role of an user Programmer: Uh... And by chance did you change his level to 4? Jack: That's right. Did you see that in the logs? Programmer: No! You forgot the WHERE on UPDATE!!!() leia mais

Left Join 11/08/2011 14:09

Boss: From now on, you'll not use left or inner join anymore in database queriesProgrammer: But what about the performance and...Boss: It doesn't matter! only simple joins... 'cause I had to fix a bug when you weren't here and it's hard to understand when you use "left join"Original: LEFT JOIN


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