Azure Cosmos DB is Microsoft’s NoSQL database platform running in the cloud. In this article, Suhas Pande explains many of the core concepts in Cosmos DB. Additionally, he goes over how to set up a local Cosmos DB emulator to create collections and documents. Using a local emulator is free and allows development with Cosmos DB without being connected to Azure.
In this level of the Stairway to SSAS Tabular you will learn how to install the platform and tools.
A tip looking at a one time procedure which we can follow to downgrade the database from a higher version (SQL Server 2012) of SQL Server to a lower version (SQL Server 2008 R2) of SQL Server.
One way to make deployments smoother is to use a second system, but that's a challenge for databases, as Steve Jones notes.
How many times have you had a programmer come to you and say they want you (the DBA) to restore their database to sometime prior to when they accidentally corrupted it? If you are doing FULL transaction logging you can do a point in time recovery to restore the database to just prior to when the corruption occurred. But in order to do that you need to know exactly when the programmer corrupted the data, which in a lot of cases is not known down to the second.
Dynamic SQL allows stored procedures to “write” or dynamically generate their SQL statements. The most common use case for dynamic SQL is stored procedures with optional parameters in the WHERE clause.
Steve discusses the ways that you can ensure your IT career continues to move forward.
Normalization is important for relational databases, but sometimes too much of a good thing can be bad.
Every PostgreSQL migration eventually hits the same fork in the road. The database is...
By Steve Jones
I’m off on vacation today. Which is a little weird as I just got...
By Arun Sirpal
Every DBA has a box like this. Sitting untouched for months. Nobody’s proud of...
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Can I set Accelerated Database Recovery on tempdb?
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