Before SQL Server had SQL window functions, SQL Server developers had to use all manner of tricks and algorithms to come up with ways to rapidly process large amounts of data. Do we need these techniques now that we can express a SQL task in terms of window functions? Kathi revisits a famous SQL challenge to find out.
2015-09-18
4,213 reads
If you are deploying SQL Server Availability Groups, one of the important aspects of a successful deployment is monitoring the synchronization of the secondary replica databases with the primary replica - but there are multiple ways to do this. Jonathan Kehayias goes through each, explaining their different benefits and drawbacks.
2015-09-17
2,771 reads
Marcin Policht gives an overview of automated management features based on the SQL Server IaaS Agent Azure VM extension.
2015-09-16
5,861 reads
If you don't feel that you are getting helpful and comprehensive feedback from code reviews, it may well be your fault. Unless you are considerate to your reviewers in a number of ways, they might find it difficult to check your code and provide helpful advice. What ways? Michael Sorens outlines the eight golden rules that, if you follow them, might even even make your code a pleasure to review!
2015-09-15
6,927 reads
Jeffrey Yao suggests a solution to validate Excel data via PowerShell and Regular Expressions.
2015-09-14
3,457 reads
Tim Smith addresses some common questions from PowerShell developers about connection strings, errors with strings, and alternative development approaches to using connection strings.
2015-09-11
3,709 reads
The one question about PowerShell that trips up almost everyone is about when and how to quote strings. Because PowerShell replaces the old command shell, it has to be able to work the way that it did with string parameters, but it also has to behave like a .NET scripting language to replace VBA. In this article, Michael Sorens explains the how and when of PowerShell quoting.
2015-09-10
3,703 reads
When cardinality estimates are incorrect, the parallel threads doing the query work are given uneven amounts of work to do. This problem can lead to a seeming explosion in CXPACKET waits occurring and is commonly called skewed parallelism; Paul Randal explains how to check for it.
2015-09-09
3,469 reads
Denzil Ribeiro looks at how SQL Server 2016's new Merge functionality in INDEX REORGANIZE simplifies Columnstore index maintenance significantly.
2015-09-08
3,007 reads
One man’s meat is often another man’s poison. In this editorial Tony Davis looks at why a migrations-based approach to database version control might not always be best practice.
2015-09-07
6,262 reads
By Steve Jones
AI is a big deal in 2026, and at Redgate, we’re experimenting with how...
By Steve Jones
Another of our values: The facing page has this quote: “We admire people who...
By Ed Elliott
Running tSQLt unit tests is great from Visual Studio but my development workflow...
Comments posted to this topic are about the item No Defaults Passwords Ever
Hi, We have low latency high volume system. I have a table having 3...
Comments posted to this topic are about the item The Long Name
I run this code to create a table:
When I check the length, I get these results:
A table name is limited to 128 characters. How does this work?