http://www.xaprb.com/blog/2005/09/22/mutex-tables-in-sql/ Stay curious! Thu, 02 May 2013 12:36:53 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://www.xaprb.com/blog/2005/09/22/mutex-tables-in-sql/#comment-17254 Max Tue, 10 Nov 2009 14:44:25 +0000 http://www.xaprb.com/blog/?p=3#comment-17254 Great idea, never thought of this before. I shall use this tip in the future.
Many thanks!

]]> http://www.xaprb.com/blog/2005/09/22/mutex-tables-in-sql/#comment-15511 Bimal Poudel Sun, 07 Dec 2008 11:29:11 +0000 http://www.xaprb.com/blog/?p=3#comment-15511 I normally use such tables to enter a date, for example, in an attendance tool. Only if there is the date in the mutex table, the attendance record can be displayed. Otherwise, blank, even if we have the data.

]]> http://www.xaprb.com/blog/2005/09/22/mutex-tables-in-sql/#comment-13324 Toller Text » Blog Archiv » MySQL-Erkenntnisse die Erste Tue, 21 Aug 2007 17:57:06 +0000 http://www.xaprb.com/blog/?p=3#comment-13324 [...] Wer – aus welchen Gründen auch immer – das Subselect vermeiden möchte, kann zu einem Trick greifen: Eine sogenannte „mutex table“. [...]

]]> http://www.xaprb.com/blog/2005/09/22/mutex-tables-in-sql/#comment-3288 John Ha’s Weblog » Blog Archive » INSERT IF NOT EXISTS in MySql Mon, 22 Jan 2007 08:50:07 +0000 http://www.xaprb.com/blog/?p=3#comment-3288 [...] To bad the above code does not work in MySql. One solution is to use a mutex table: [...]

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