I have a large statement: SELECT a.user_id, a.user_name, s.name, s.value, d.default FROM accounts a, settings s
I tried to optimize a MySQL query which sort multiple varchar columns: SELECT * FROM tickets LEFT OUTER JOIN customers ON customers.id 开发者_如何学编程= tickets.customer_id
I have two queries that I thought meant the same thing, but I keep getting different results and开发者_StackOverflow I was hoping someone could explain how these are different:
SELECT var1,var开发者_运维百科2,var3,table_name FROM table1 LEFT JOIN table_name on var3=table_name.id
I\'m trying to pull values from a database for a web app where a moderator can add companies to a list of specified industries. This request needs to pull each industry\'s name along with a count of a
I have the following query: SELECT `pokemon_moves`.`pokemon_move_method_id`, `pokemon_moves`.`level`, `move`.`id`,
As part of the process of replacing some old code that used an incredibly slow nested select, I\'ve ended up with a query that looks like this:
In mysql I\'d like to do 2 unique LEFT JOINs on the same table cell. I have two tables. One table lists individual clients and has a clientNoteID and staffNoteID entry for each client.clientNoteID a
I\'m trying to find the most efficient way of dealing with this but I must tell you front-head I\'ve made a mess of it. Looked around SO and found nothing of relevance so here it goes.
I currently have some SQL that should return 3 rows of data but returns 6 (3 rows repeated twice). I believe this is down to my syntax and want to try and build the query using basic joins, currently
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