Unless you are the Database Administrator or the Application Analyst for a particular database you are usually oblivious to the naming conventions of the databases that support the applications you rely upon daily. This is why it is important to have the metadata repository in place to provide that translation when the need arises.
As database professionals, we know that we are responsible for the security and integrity of the data in our systems. But Steve Jones wonders if you know what legal responsibilities you might have.
One of the less used commands in T-SQL, the UNION command can come in very handy in a number of situations. SQL Server expert trainer, Andy Warren, discusses how you can use UNION.
A SYNONYM is new to SQL Server 2005. It is a way to give an alias to an already existing or potential new object. It is just a pointer or reference, so it is not considered to be an object.
Are database professionals liable for the security of their data? Should they be? Some think so, but Steve Jones thinks this is a bad idea and we might need protection as data professionals.
Are database professionals liable for the security of their data? Should they be? Some think so, but Steve Jones thinks this is a bad idea and we might need protection as data professionals.
Are database professionals liable for the security of their data? Should they be? Some think so, but Steve Jones thinks this is a bad idea and we might need protection as data professionals.
This article illustrates how to create a simple procedure to kill many sessions at the same time, kill a range of sessions and kill all of the sessions connecting to a database.
In this video, you will learn how to use Reporting Services to build a report that contains a matrix of data.
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
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Comments posted to this topic are about the item Cognitive Coverage
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