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Ebeworld's Weblog » Database http://ebeworld.wordpress.com Trying to create Wed, 09 Dec 2009 19:33:44 +0000 http://wordpress.com/ en hourly 1 http://www.gravatar.com/blavatar/cbd4023a12f78275f1676e6f81eb8a20?s=96&d=http://s.wordpress.com/i/buttonw-com.png Ebeworld's Weblog » Database http://ebeworld.wordpress.com DB query optimization questions http://ebeworld.wordpress.com/2008/11/01/db-query-optimization-questions/ http://ebeworld.wordpress.com/2008/11/01/db-query-optimization-questions/#comments Sat, 01 Nov 2008 20:30:52 +0000 ebeworld http://ebeworld.wordpress.com/?p=85 ]]>

1. Some where statement can be done using join statement. For example.

SELECT A.NAME FROM A,B

WHERE A.NAME=B.NAME;

SELECT A.NAME FROM A JOIN B

ON A.NAME=B.NAME;

which one the faster?

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