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dochan 2014/10/18
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dochan 2009/08/11
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dochan 2009/05/30
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Inside Live Journal's Backend April 2004
dochan 2009/05/16
database

mysql

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dochan 2009/05/12
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dochan 2008/09/23
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dochan 2007/11/28
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dochan 2007/02/11
mysql

database

sql

programming
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dochan 2006/12/26
database

mysql

tuning
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dochan 2006/10/29
database

web

sql

tool
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dochan 2006/04/14
database

mysql

tips
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dochan 2006/03/01
database

SQL

tips
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