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Content with tags T-SQL, Stairway Series, JOIN Rss

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Stairway to T-SQL DML Level 5: The Mathematics of SQL: Part 2

Joining tables is a crucial concept to understanding data relationships in a relational database. When you are working with your SQL Server data, you will often need to join tables to produce the results your application requires. Having a good understanding of set theory, and the mathematical operators available and how they are used to join tables will make it easier for you to retrieve the data you need from SQL Server.  Read more...
By Gregory Larsen 2011/11/30 | Source: SQLServerCentral.com | Category: stairway series
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