group_id_1=1 and
group_id_2=2 into a map-table query in a better way than I've done already.
Steve
Chris [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
Steve McGill wrote:
Hello,
I am trying to find out how to search a many-to-many map table
efficiently.
I have an example
Hello,
I am trying to find out how to search a many-to-many map table efficiently.
I have an example table:
user,user_group
1,1
1,2
2,1
3,2
I want to find out all the users who are a member of BOTH groups 1 AND 2. In
this example, this would just be the user with id 1.
Until now, I can
A sort of similar question to my last one:
I have a table with about 100 records all related to one product.
I want to create a new product, based on the details from the old product.
So in PHP, I would fetch the 100 records, alter the productID, and then
insert it 100 in 100 separate SQL
Jeffrey Baumgartner [EMAIL PROTECTED] schreef in bericht
news:[EMAIL PROTECTED]
I've made a little programme that deletes expired records from database
tables. The troublesome bit looks like this...
$query = SELECT ic FROM ic_ic WHERE date = CURDATE();
$result =
I have a situation where I am doing lots of complex sorting on records that
already exist in a MySQL table. The table has a 'sort_order' field which
means I can do a simple ORDER BY sort_order to keep it nice and quick on
SELECT, it's only UPDATE which is slow.
If I change the order that I want
Steve McGill wrote:
I have a situation where I am doing lots of complex sorting on records
that
already exist in a MySQL table. The table has a 'sort_order' field which
means I can do a simple ORDER BY sort_order to keep it nice and quick on
SELECT, it's only UPDATE which is slow
