2008-08-20
2,841 reads
Security
Building a Security Philosophy
SQL Server trainer and expert DBA, Andy Warren, thinks that everyone should have a philosophy about security. He starts this installment in looking about how to assign administrative privileges.
2008-08-12
4,572 reads
Remove SQL Logins from All Databases and SQL Server
Locate and remove/delete user logins from all databases and even SQL server.
2008-08-08
11,203 reads
2008-07-23
2,998 reads
To Check for Orphaned Users in a Database
This script is helpful to identify the orphaned users in a database, useful when we restore a database from a different location.
2013-05-22 (first published: 2008-07-20)
2,691 reads
How insiders hack SQL databases with free tools
When you find out how easy it is for insiders to hack SQL Server databases with a few free security tools and a little luck, you'll re-examine your database security practices.
2008-06-30
8,714 reads
2008-05-15
3,369 reads
2008-03-26
2,969 reads
2008-03-24
3,183 reads
2008-03-19
3,069 reads
Blogs
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Monday Monitor Tips: Virtual Machine Usage and Cost
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
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 NULLAll 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