In this SQL School video, learn how the UNION statement can help you join together results from different queries. MVP Andy Warren explains this T-SQL statement.
Runtime: 1:46 minutes
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This SQL School video will introduce you to the INTERSECT command in T-SQL. MVP Andy Warren explains how this command allows you to find matching rows in a join and a UNION.
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There are times that you want to determine quickly if any data has changed. Brian Knight shows how checksums can be used in T-SQL.
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Triggers are supposed to fire for every update, but in this video we see how you can bypass a trigger for an update.
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