Understanding How to Use the UPDATE Statement to Change Your Data
Greg Larsen shows you a number of different ways to use the UPDATE statement to modify the data in your SQL Server tables.
2014-10-13
10,280 reads
Additional Articles
Compare SQL Server Performance of In-Memory vs Disk Tables
With the release of SQL Server 2014 there came a lot of new features, including “In-Memory OLTP”. One would assume that storing a table in memory would most definitely be faster than using the conventional disk-based table storage engine. But just how much faster is it?
2014-10-10
8,756 reads
Deleting Files in the Cloud
The public perception is that, when something is deleted, it no longer exists. Often that's not really the case; the data you serve up to the cloud can be stored out there indefinitely, no matter how hard to try to delete it. Rob Sheldon investigates, and finds the cloud a worryingly public place.
2014-10-09
8,992 reads
Backup and Restore Strategies in SQL Server – Part 1
You need to set up backup and restore strategies to recover data or minimize the risk of data loss in case a failure happens. In this article series, Arshad Ali discusses backup and restore strategies in SQL Server.
2014-10-08
10,150 reads
Improving the Quality of SQL Server Database Connections in the Cloud
To access SQL Server from the client, you use TDS protocol over TCP. This is fine over reliable LANs but over the internet these connections are relatively slow and fragile. TDS is still used to connect to databases in the cloud, but you need to use a combination of the new features such as connection pools and idle connection resiliency to make applications faster and more reliable. Edward Elliott shows you how.
2014-10-07
8,227 reads
SQL Server Reporting Services (SSRS) Log Files for Troubleshooting
Your SQL Server Report Server service will not start or you keep getting an error when you navigate to the SSRS URL? What logging tools are available to assist you with diagnosing SSRS problems, issues, or errors? Check out this tip to learn more.
2014-10-06
8,060 reads
Ninja Immutable Databases
'Immutable' databases operate under the principle that data or objects should not be modified after they are created. Once again they hold the promise of providing strong consistency combined with horizontal read scalability, and built-in caching. Are Immutable databases a new idea? Are they different in any way from the mainstream RDBMSs?
2014-10-03
9,305 reads
Protect Confidential SQL Server Data Q and A
Following on from a webcast, Tim Smith answers some questions on SQL Server security like: Is It Better To Mask At the Application Level Or The SQL Server Database Level? Are there any options to find SSNs in SQL Server besides RegEx? And, why would anyone store sensitive data un-encrypted in SQL Server?
2014-10-02
8,457 reads
Filling In Missing Values Using the T-SQL Window Frame
Since SQL Server delivered the entire range of window functions, there has been far less justification for using the non-standard ex-Sybase 'Quirky Update' tricks to perform the many permutations of running totals in SQL Server. One of these related problems is the 'Data Smear'. Do window functions make this easier, and what is performance like? Dwain Camps investigates.
2014-10-01
11,294 reads
Change All Computed Columns to Persisted in SQL Server
Aaron Bertrand recently answered a question from a user who wanted to convert all of their SQL Server computed columns to be persisted. This allows you to shift the SQL Server cost of performing the computation from query time to the time of the insert/update, at the cost of storage. In this tip, Aaron shows you how.
2014-09-30
8,294 reads
Blogs
The DIY Cost of Masking Test Data For Smaller Organizations
By Steve Jones
One of the things I’ve tried hard to do in database development situations if...
T-SQL Tuesday #196 – Two risky career decisions I made
By DataOnWheels
The T-SQL Tuesday topic this month comes James Serra. What career risks have you...
T-SQL Tuesday #192: What career risks have you taken?
This T-SQL Tuesday is hosted by the one and only James Serra – literally...
Forums
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OPENQUERY Flexibility
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OPENQUERY Flexibility
Which of these are valid OPENQUERY() uses?
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