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php Programming Glossary: book_sales

php & mySQL: Query does not use index in table join

http://stackoverflow.com/questions/2333878/php-mysql-query-does-not-use-index-in-table-join

not use index in table join I am trying to list all the book_sales information for a particular book author. So I have a query.. 'y' 10 8 3 'My Book 10' 100 'n' Table structure for table `book_sales` CREATE TABLE IF NOT EXISTS `book_sales` `sale_id` int 11 NOT.. for table `book_sales` CREATE TABLE IF NOT EXISTS `book_sales` `sale_id` int 11 NOT NULL auto_increment `book_id` int 11 NOT..