Articles

External Article

Azure SQL Data Warehouse: Explaining the Architecture Through System Views

The architecture of Azure SQL Data Warehouse isn't easy to explain briefly, but if you have some useful queries that access the management and catalog views, and diagrams that show how they relate together, you can very quickly get a feel for what is going on under the hood. By using and extending these queries that use these views, you can check on a variety waits, blocking, status, table distribution and data movement in ASDW.

2016-11-01

3,226 reads

External Article

SQL Database: How to Configure Active Geo-Replication

Active Geo-location is powerful magic for ensuring the high availability of a Azure SQL database, and for disaster-recovery. In choosing the best options, you need to accurately understand the value that the business places on the service you're running, long it will take for a secondary replica to be in synch with the primary replica, the importance of spreading the location of replicas widely, and the maximum tolerable unscheduled downtime. Just clicking all the options could prove to be expensive.

2016-10-27

3,361 reads

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Question of the Day

Encoding Strings

I have this code in SQL Server 2025. What is the result?

DECLARE @message VARCHAR(50) = 'Hello SQL Server 2025!';
DECLARE @encoded VARCHAR(MAX);

SET @encoded = BASE64_ENCODE(@message);
SELECT @encoded AS EncodedResult;

See possible answers