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.
Runtime: 3:21 minutes
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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.
2009-03-24
6,808 reads
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.
2009-03-17
4,840 reads
In this SQL School Video, Brian Knight shows how to abstract your schema with views and synonyms.
2009-01-22
4,391 reads
How can you randomly generate data? MVP Andy Warren shows how in this SQL School Video.
2009-01-15
3,179 reads
Triggers are supposed to fire for every update, but in this video we see how you can bypass a trigger for an update.
2008-12-16
4,386 reads
