I have two tables: Accounts, which contains the information of accounts that a user has, and AccountUsers, which contains the list of users that have accounts in aforementi开发者_如何学编程oned Accoun
I\'ve got a table with 2.5 million records that I need to do a fulltext search on. For example, let\'s say I\'m doing a music search. I currently have this as the best and most relevant way to get res
Database is MySQL with MyIS开发者_JAVA技巧AM engine. Table definition: CREATE TABLE IF NOT EXISTSmatches(
I came up with this solution: UPDATE sessions SET time_stop = now() WHERE time_start = (SELECT max(time_start) FROM sessions);
I have a stored procedure which takes under a second to run normally.Users wanted data from another table in that query, so I merged that data in with a UNION ALL and a bunch of dummy columns that wer
It\'s possible to optimize and minify this sample function? How could I do it? $(function () { $(\"#options\").change(function () {
I\'m attempting to eager load in my Rails 3 app.I\'ve narrowed it down to a very basic sample, and instead of generating the one query I\'m expecting, it\'s generating 4.
I have two very large tables to merge and so I have been trying to optomize the update for speed. I noticed that doing the update partially in PHP speeded it up significantly so I assumed this means I
This table contains 1.2mill results, and I can\'t edit it as there are applications which I don\'t have the source code to accessing it as well.I\'d like to add a quantity field, but I can\'t.
I have a nasty SQL query problem and I\'d love help with an elegant solution.I\'m trying to avoid 32 left outer joins to the same table.
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