Avoiding Unexpected Results with DATEDIFF in Year Comparisons
Learn how to avoid unexpected results when using the DATEDIFF function to find the difference between two dates in years.
2018-04-09
1,788 reads
Articles
Mount SQL Server DMVs and Custom Queries Using DBFS on Linux
With SQL Server now supported on Linux, traditional SQL Server DBAs will need to learn how to work with Linux, and Linux administrators will need to learn how to work with SQL Server. Fortunately, there are several tools available to assist. In this article Prashanth Jayaram describes how to work with the DMV tool which treats queries as files.
2018-04-09
2,500 reads
How to execute a Powershell script via SSIS
Learn how you can execute a PowerShell script via the SSIS execute process task.
2018-04-06 (first published: 2015-12-03)
31,101 reads
Data Retention: An Inexact Art
A myriad of laws regulate data retention and generally compete with each other. William Brewer provides an introduction to the principles, but gives good advice -- leave the details to the specialists.
2018-04-06
2,948 reads
Analyze entity data flow in Power BI Desktop using Sankey charts
Siddharth Mehta looks at how and why to use Sankey charts and how this can be done in Power BI Desktop.
2018-04-05
3,082 reads
Whitepaper: Database deployments: Choosing a state-based or migrations-based approach
This whitepaper explores the differences between the approaches, state based or migrations based, and how Redgate tools can help.
2018-04-05 (first published: 2016-03-24)
6,278 reads
Controlling Access to Azure Cosmos DB
Azure Cosmos DB offers features that facilitate data availability and resiliency. However, there is also a different, very important aspect of facilitating access to distributed data sources in the most optimal manner, which focuses on access control mechanisms. Read on to learn the specifics of this aspect, as it applies to Azure Cosmos DB.
2018-04-04
2,223 reads
Cache Snapshots And History Snapshots in SSRS 2016
The various Snapshot options in Reporting Services 2016 explained.
2018-04-03
3,517 reads
An Easier Way of Transposing Query Result in SQL Server
T-SQL does not have an easy way to transpose a row and a column. Of course, there is the PIVOT statement, but it doesn’t quite accomplish the task. In this article, Darko Martinovic shares another method using a SQLCLR stored prodedure.
2018-04-03
5,350 reads
Storing a variable with a SELECT, and why it didn't work.
Using SELECT to store values into variables is an important technique, but you need to know some of the gotchas as well.
2018-04-02
6,055 reads
Blogs
Fix Slow, Bloated MSDB: Purge Old History And Add Missing Indexes
By SQLPals
Fix Slow, Bloated MSDB: Purge Old History And Add Missing Indexes ...
Three Ways to Use Snowflake Data in Microsoft Fabric
By James Serra
Organizations increasingly want Snowflake and Microsoft Fabric to coexist without duplicating data or fragmenting...
Deploying an Updated Model with SQL Compare 16
By Steve Jones
In a previous post, I deployed a model to a database using SQL Compare...
Forums
Automating Database Cleanup for PostgreSQL Using Python
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The Query Optimizer and Page Density
Comments posted to this topic are about the item The Query Optimizer and Page...
There Are a Lot of Databases
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Question of the Day
The Query Optimizer and Page Density
If I have a fillfactor set to 70%, this reduces my page density to roughly 70%. Does this affect the query plans that the optimizer chooses?
See possible answers