To:
Sent: Friday, August 12, 2011 12:05 PM
Subject: [SQL] Using variables in select
Hi,
Firstly; I'm not a developer, but a business developer and statistics guy.
This means that I'm happy using "basic" selects to gather information for
analysis.
One thing that could rea
Hi,
Firstly; I'm not a developer, but a business developer and statistics guy.
This means that I'm happy using "basic" selects to gather information for
analysis.
One thing that could really efficiate my work is using variables, let's say
I have a table with different orders;
|customer_id|produc
