Estimating Data Compression Savings in SQL Server

This video demonstrates a set of queries for estimating data compression savings in SQL Server. It also covers how to make an informed decision on whether data compression makes sense for your data and workload or not.
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Learning the SQL GROUP BY Clause

Learn about the various ways to use the GROUP BY command to summarize and rollup query results. We look at the basics with examples as well as using group by rollup, cube and grouping sets.
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SQL Server Diagnostic Memory Queries

Microsoft Data Platform MVP Glenn Berry demonstrates a set of eleven SQL Server Diagnostic Memory Queries that help you understand your memory usage in SQL Server.
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