Automated Rapid Recovery during Database Code Releases using Snapshots
Leveraging snapshots across multiple databases simultaneously to allow for quick rollback in case of a problem deploying code
2015-12-08
2,155 reads
Articles
De-normalize database schema using JSON
Jovan Popovic talks about transforming complex relational structures into simpler tables using JSON format.
2015-12-08
4,095 reads
The SQL of the Feast Days of Western Christendom
Phil Factor's newest SQL expression calculates when all the feasts and saints days are, giving you plenty of potential causes for celebration.
2015-12-07
2,675 reads
Copy a database between servers with one command
This tool is a helper for your daily work to copy easily databases between Servers/instances and do all the necessary stuff for you.
2015-12-04 (first published: 2014-09-23)
32,947 reads
The SQL Server 2016 Query Store: Overview and Architecture
SQL Server's Query Store, introduced in SQL Server 2016, helps to troubleshoot query performance by capturing a range of information about query usage, CPU, memory consumption, I/O and execution time, and retaining every Execution Plan for analysis. Much of this information is available through queries. It looks set to be the most significant enhancement of SQL Server 2016 - Enrico van de Laar explores.
2015-12-04
4,278 reads
Converting and Formatting Numbers Using the M Language
Power BI designer is based upon the Power Query formula language informally known as "M". Unfortunately, the advanced editor inside the Power BI designer does not support syntax highlighting, meaning it can be easy to make mistakes. Matt Mason shows how you can extend the Notepad++ editor to support this feature.
2015-12-03
3,200 reads
MySQL Pattern Matching using Regular Expressions
In this follow-up to Beyond the LIKE Operator: Advanced Pattern Matching with MySQL, Rob Gravelle shows how to use the REGEXP operator to match alphanumeric characters, explores the role of meta-characters, and compares standard regular expression syntax to that of MySQL.
2015-12-02
3,785 reads
Doing a SQL Server Healthcheck via PowerShell
PowerShell is an ideal tool for doing health-checks of a collection of SQL Server instances, and there are several examples around, but few acknowledge the fact that individual DBAs have their own priorities for tests, and need something easily changed to suit circumstances. Omid Afzalalghom's Healthcheck allows tests to be SQL or PowerShell and requires only adding, altering or deleting files in directories.
2015-12-01
4,827 reads
Add new disks to a SQL Server Failover Cluster on Windows 2008
This article shows the procedure to Add new disks to SQL Server failover cluster in windows 2008/2008R2. This article also covers how to add dependencies to a SQL Server cluster resource.
2015-11-30
9,445 reads
Introduction to Storage Spaces Direct for SQL Server
Glenn Berry introduces the exciting new feature in Windows Server 2016 called Storage Spaces Direct (S2D), which enables organizations to use multiple, clustered commodity file server nodes to build highly available, scalable storage systems with local storage, using SATA, SAS, or PCIe NVMe devices.
2015-11-30
2,839 reads
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Question of the Day
Creating a JSON Document III
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers