Someone, while locking down the SQL Server, removed the permissions by which the DBAs came in and administered the server. As a result, we cannot get back into SQL Server. How can we restore our access to SQL Server? Check out this tip to find out.
2012-03-29
4,423 reads
This article demonstrates how to build an SSIS package that generates an XML invoice document from data stored in SQL Server and saves it to an XML file.
2012-03-28
4,921 reads
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
Learn how you can easily generate large amounts of test data efficiently in this new series from Jeff Moden. Part 1 covers integers and floating point values.
2012-03-26
11,616 reads
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
Should I be formatting dates on the database side? What tools can I use in SQL Server to format and parse dates? This article helps you decide which one best suits your needs.
2012-03-23
25,456 reads
SQL Server 2008 R2 brought several new features into the SSRS (SQL Server Reporting Services) arena. In the data visualization category, we now have three additional ways to display and visualize/analyze data in the reports.
2012-03-23
4,108 reads
This demo will show you the how powerfull is powershell. We will use cicles and the get-content command.
2012-03-22
9,935 reads
From the previous AlwaysOn Availability Group article, we provided a name for the availability group listener which is simply a unique DNS name as a Virtual Network Name (VNN) to direct read-write requests to the primary replica and read-only requests to the read-only secondary replica.
2012-03-22
1,958 reads
This SSIS package performs multiple XSL transformations on an XML document, then shreds the transformed document and inserts its data into a SQL Server table.
2012-03-21
3,911 reads
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
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...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
Comments posted to this topic are about the item How We Handled a Vendor...
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