- vk.com topic-28941412_29495273тут вроде только по SQL просили:) http://www.sqlcourse2.com/index.html http://www.guru99.com/sql.html http://barbaricqa.com/blog/wp-content/uploads/2013/10..
- btw1.livejournal.com 17039.htmlNow do an inner join linking to the product category table, on the fields product category identifier.