Articles

External Article

Storing E-mail addresses more efficiently in SQL Server

A lot of people are storing large quantities of e-mail addresses in their systems. Since a large percentage of any system's user base is going to be supplying e-mail addresses from a few of the vastly popular providers (such as GMail and Hotmail), we are storing the "@gmail.com" and "@hotmail.com" parts of those addresses on disk over and over and over again.

2012-03-27

5,974 reads

External Article

Using SQL Server's Output Clause

When you are inserting, updating, or deleting records from a table, SQL Server keeps track of the records that are changed in two different pseudo tables: INSERTED, and DELETED. These tables are normally used in DML triggers. If you use the OUTPUT clause on an INSERT, UPDATE, DELETE or MERGE statement you can expose the records that go to these pseudo tables to your application and/or T-SQL code.

2012-03-26

3,728 reads

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Question of the Day

QUOTENAME Behavior

I use QUOTENAME() like this in code?

DECLARE @s VARCHAR(20) = 'Steve Jones'
SELECT QUOTENAME(@s, '>')
What is returned?

See possible answers