I have two models A and B. All B objects have a foreign key to an A object. Given a set of A objects, is there anyway to use the ORM to get a set of B ob开发者_运维技巧jects containing the most recent
Lets say I have a table with some data like the following: IDtextOtherID _______________________ 6text124
I want to get idabc ------------开发者_Python百科-------- 1110090 6250100 ...from: idabc --------------------
I have a query that I have made into a MYSQL view.This particular view is central to our application so we are looking at tuning it.There is a primary key on Map_Id,User_No,X,Y.I am pretty comfortable
I\'m building a private messaging system for a dating site..having troubles with a group by query. Here i开发者_StackOverflow中文版s the structure of the table:
I am looking to combine the following queries into one, where scouting.jump开发者_JAVA技巧Gate is integer,
I have the following issue, I have this query that select the latest 5 records created for an employee:
1) The following query obtains from each filmcategory the cheapest possible DVD with the highest rating:
Simplified Table structur开发者_运维百科e: CREATE TABLE IF NOT EXISTS `hpa` ( `id` bigint(15) NOT NULL auto_increment,
I know the title does not sound very descriptive, but it is the best I could think of: I have this table
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