Multi-subnet Failover Clusters
Multi-subnet Failover Clusters
I want to take a closer look at one of the new features in SQL Server Denali. While...
SQL Server Unit Testing with tSQLt
When one considers the amount of time and effort that Unit Testing consumes for the Database Developer, is surprising how few good SQL Server Test frameworks are around. tSQLt , which is open source and free to use, is one of the frameworks that provide a simple way to populate a table with test data as part of the unit test, and check the results with what should be expected. Sebastian Meine and Dennis Lloyd, who created tSQLt, explain
Why Every DBA Needs a Buddy
If you truly desire to be an effective SQL Server Database Administrator then you absolutely must have a buddy.
SQL Server...
Data Scientists
Would you want to be a data scientist? Are you one now? Steve Jones talks about this skill that we might appreciate in our daily work.
Making a more reliable and flexible sp_MSforeachdb
While the system procedure sp_MSforeachdb is neither documented nor officially supported, most SQL Server professionals have used it at one time or another. This is typically for ad hoc maintenance tasks, but many people (myself included) have used this type of looping activity in permanent routines. Sadly, I have discovered instances where, under heavy load and/or with a large number of databases, the procedure can actually skip multiple catalogs with no error or warning message. Since this situation is not easily reproducible, and since Microsoft typically has no interest in fixing unsupported objects, this may be happening in your environment right now
SQL University: Spring 2011
The new SQL University Logo
Welcome back students! We’re very excited to start up a new semester and SQLU is back and...
ETL Security Holes
The growth of ETL processes and secondary systems for reporting, decision support and other analysis creates an issue. Steve Jones points out that we ought to be remembering that security needs to be applied to data, not just systems.
The Spring Semester
SQL University is kicking off their spring semester, and Steve Jones is looking to motivate you to participate.
31 Days of SSIS – Create XML Document (13/31)
31 Days of SSIS
Day thirteen and we are trucking along with the 31 Days of SSIS blog series. The last...
Effective Clustered Indexes
As a guideline, clustered Indexes should be Narrow, Unique, Static and Ever Increasing (NUSE). Michelle Ufford Explains why.
Blogs
VPN + SQL Server Connections: Why Long-Working Setups Suddenly Fail with Msg 10054 and “Connection Broken”
By Tim Radney
Over the past few weeks, I’ve been contacted by multiple customers experiencing the same...
Future IT Roles – Agentic Architect and AI Boom!!
By Vinay Thakur
These days everything is changing to AI World, IT roles are getting changed and...
Free Webinar about Columnstore Indexes
I’m doing a small series on indexing basics for SQL Server, and on May...
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Question of the Day
SSoL Support on the OS
On which Linux versions is SQL Server 2025 on Linux supported?
See possible answers