December 2016
Intermediate to advanced
368 pages
6h 44m
English
Content preview from Sams Teach Yourself Microsoft® SQL Server T-SQL in 10 Minutes, Second Edition
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Lesson 22. Programming with T-SQL
Although T-SQL is not a general-purpose programming language, it does support programming constructs such as variables and conditional processing. Because these will be used in the next few lessons, this lesson introduces these T-SQL programming concepts.
Understanding T-SQL Programming
All of the SQL statements used thus far have been single standalone statements—SELECT statements to retrieve data, ALTER TABLE statements to make table changes, and so on. But some data-retrieval tasks are more complex, often involving multiple statements, conditional processing, and mid-process data manipulation.
T-SQL is not a general-purpose programming language, but it does support some basic programming ideas and constructs ...
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