I\'开发者_如何学God like to see the last ten rows from our mysql database in ID order.Naively, I\'d expect to be able to do something like this:
I was given this SQL query by my boss and told to improve/optimize it DECLARE @pol_0 int, @pol_1 int, @pol_2 int, @pol_3 int, @pol_4 int, @pol_5plus int,
Not being a SQL expert, and also only being semi-competent in CTE, how can I code this statement use the resultset from the following subquery within the main query, as our SQL Server is 2000.
In table class Ouders I do the following query: $q = $this->createQuery(\'o\') ->where(\'o.ouderid IN (SELECT DISTINCT k.parentid FROM Kinderen k WHERE k.schoolid = ?)\', $schoolcode)
Say I have a game where a question is asked, people post responses which are scored, and the top 10 responses win. I have a SQL database that stores all of this information, so I migh开发者_运维技巧t
Let\'s say we have two tables: \'Car\' and \'Part\', with a joining table in \'Car_Part\'. Say I want to see all cars that have a part 123 in them. I could do this:
Two tables. emails id (int10) | ownership (int10) messages emailid (int10) indexed | message (mediumtext)
Is there a way to give a subquery in Oracle 11g an alias like: select * from (select client_ref_id, request from some_table where message_type = 1) abc,
I have the next query that in my opinion is a valid one, but I keep getting error telling me that there is a proble on \"WHERE em.p4 = ue.p3\" - Unknown column \'ue开发者_StackOverflow.p3\' in \'where
I use a MySQL DB, and I would like to update a field in a table based on another. Som开发者_StackOverflowething like:
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