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Marco

Informatician and chessplayer.

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  • Member for 5 years, 8 months
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25 If positive, sum all items. If negative, return each one Jun 29 '16
13 Using Two LEFT JOIN or use AND with single LEFT JOIN? Jun 23 '16
11 Creating 7 digit codes in database for every new insertion Nov 18 '16
8 Postgresql Log “^M” Meaning May 31 '17
7 Use only one Junction Table per Database? Nov 24 '15
6 UNION query question Sep 10 '15
6 single table to reduce joint queries? Sep 19 '16
6 How to identify a user (Oracle) that is locked due to unsuccessful login attempts Oct 11 '16
5 Am I doing a security breach if I am connecting a MS-Access front end (multiple computers) to a SQL Server back-end? Jul 5 '16
4 Calculating a percentage discount in SQL Jul 20 '16
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