Comments on: How-To MySQL Table Joins http://brenelz.com/blog/howto-mysql-table-joins/ a winnipeg website design company. Mon, 06 Feb 2012 15:07:39 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: adminhttp://brenelz.com/blog/howto-mysql-table-joins/comment-page-1/#comment-67 admin Fri, 24 Oct 2008 18:56:29 +0000 http://blog.brenelz.com/?p=165#comment-67 Nice tip bill! Yeah I was stricly thinking of the MySQL database, but you want to keep your queries non specific to the database if you can. Nice tip bill! Yeah I was stricly thinking of the MySQL database, but you want to keep your queries non specific to the database if you can.

]]> By: Bill Craunhttp://brenelz.com/blog/howto-mysql-table-joins/comment-page-1/#comment-66 Bill Craun Fri, 24 Oct 2008 18:53:38 +0000 http://blog.brenelz.com/?p=165#comment-66 To ensure database vendor portability, one should be using ANSI style join syntax. Now, I can run the same query on SQL Server, Oracle, DB2, MySQL, etc. without modification.SELECT u.firstName, u.lastName, p.productName, o.quantity FROM users u INNER JOIN orders o ON (u.user_id = o.user_id) INNER JOIN products p ON (o.product_id = p.product_id) WHERE o.order_id = 23-bill To ensure database vendor portability, one should be using ANSI style join syntax. Now, I can run the same query on SQL Server, Oracle, DB2, MySQL, etc. without modification.

SELECT u.firstName, u.lastName, p.productName, o.quantity
FROM users u
INNER JOIN orders o ON (u.user_id = o.user_id)
INNER JOIN products p ON (o.product_id = p.product_id)
WHERE o.order_id = 23

-bill

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