The SQL Prompt Best Practice rule checks whether a comparison or expression includes a NULL literal ('NULL'), which in SQL Server, rather than result in an error, will simply always produce a NULL result. Phil Factor explains how to avoid this, and other SQL NULL-related calamities.
2019-07-30
Temporal tables a.k.a Table Versioning was introduced in SQL Server 2016 and is an easy, convenient way to track changes to data. A good introduction to temporal tables can be found here. One of the key advantages of versioning tables is easy of querying – or getting a ‘single pane of glass’ look of how […]
2019-07-29
14,679 reads
Some of the terms in the DevOps pipeline, such as CI and CD, can be confusing. In the second article of this series, Robert Sheldon explains these terms and how they fit in the DevOps pipeline. He also talks about some of the tools you might use.
2019-07-29
The newest version of Data Masker for SQL Server includes a new rules window with in-product guidance for choosing the right rule, and a new menu bar for fast access to the items you need.
2019-07-29
Running Interactive and Batch SQL Queries on Hadoop and other distributed clusters using SQL.
2019-07-26 (first published: 2017-12-11)
5,355 reads
In this post we will discuss Azure Data Factory transformation related pipeline activities using Stored Procedure activity.
2019-07-26
If we want the behavior and performance of our test databases to mimic that observed in production, then we must consider not only the database but also the server. Grant Frtichey reviews the server-level objects, settings and features that we may need to consider, and then shows how to 'synchronize' the linked servers, user logins and SQL Agent jobs, as part of an automated provisioning process, using SQL Provision.
2019-07-26
Cross database queries in Azure SQL Database aren't as straightforward as you might think, but they aren't hard to implement. Follow along to learn how to implement them.
2019-07-25
38,120 reads
There are those who argue that time doesn’t really exist; it’s just an illusion. That debate won’t keep you from storing and manipulating dates and time in SQL Server. In this article, Joe Celko discusses some of the many ways that SQL Server treats temporal data types.
2019-07-25
Whichever way you wish to ensure that a database, when built, has all the data that will enable it to function properly, there are reasonably simple ways of doing it. Phil Factor explains the alternatives.
2019-07-25
By gbargsley
Recently, I was in a technical interview where the topic of running PowerShell at...
By alevyinroc
I don’t recall where this came up (probably in SQLSlack), but I had a...
By Steve Jones
One of the parts of getting older that really sucks is I seem to...
Comments posted to this topic are about the item SQL Server, Heaps and Fragmentation
Comments posted to this topic are about the item Stairway to Azure SQL Hyperscale...
Comments posted to this topic are about the item Pushing the Limits of AGs
A table without a clustered index (heap) will NOT suffer from fragmentation during frequent updates or deletes. True or False?
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