Disaster Recovery (DR)

SQLServerCentral Article

The DBA Whoops

  • Article

Ever do something to your SQL Server 2000 server and then realize you've just broken something major? Ever have a moment when you want to go "whoops", but really feel like crying ot running away? Steve Jones just had one of those and gives you a few things to think about when you deal with a situation like that.

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2005-06-16

12,057 reads

External Article

Why bother with backup?

  • Article

Backing up SQL Server data is like many of the things we do because we figure we need to. It is good for you, like eating a good diet and getting exercise. Unfortunately, folks are often about as successful with SQL Server backups as they are with diet and exercise.

This is the first in a series of articles covering SQL Server database backup. The series starts from the very basics of why database backup is important. The question of why to backup a database can inform many other decisions.

2005-05-09

2,411 reads

SQLServerCentral Article

Worst Practice - Detailed Disaster Plans

  • Article

Another in our series of things you should avoid at all costs. Seems silly at first, not having a detailed recovery plan for your SQL Server. Perhaps it is, but having dealt with any number of problems over the last few years, Steve Jones has some ideas why a detailed plan may not be the best thing to spend your time on.

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2004-11-09

8,071 reads

SQLServerCentral Article

Incident Response - Responding to an Incident

  • Article

Part 2 of Steve Jones' Incident Response series that looks at how you should be prepared as well as what to do when disaster strikes. Part 1 established a basic framework and part 2 dives deeper into what you might need for the next virus, hardware failure, or hurricane :(.

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2004-10-11

4,928 reads

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Question of the Day

Getting the Average

I have this data in the dbo.Commission table in a SQL Server 2022 database.

salesperson commission
Brian       12
Brian       16
Andy        7
Andy        14
Andy        21
Steve       20
Steve       NULL
All the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
     , AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
 FROM commission
 GROUP BY SalesPerson
GO
What average commission is calculated for Steve?

See possible answers