For some reason, this query: EXPLAIN SELECT * FROM biz as b INNER JOIN listings as l ON b.id = l.biz_id WHERE l.pub_id = 14 AND b.cat_id=310 ORDER BY l.level DESC, l.random DESC LIMIT 5; says it ...
We have this query in our app, that searches a table for a song title using MATCH AGAINST and picks the most relevant results. The table has around a million results and is growing. The app has been ...
I have a table with tree data as it defined in this question and have to implement traversal of the tree that looks like preorder traversal but instead of root --> left subtree --> right subtree ...