Learn Basic SQL Commands: SELECT, FROM, WHERE, GROUP BY, HAVING, ORDER BY

Опубликовано: 08 Ноябрь 2012
на канале: 1Keydata
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This SQL tutorial introduces the basic elements of SQL. By the end of this tutorial, you will be able to write simple queries to retrieve data out of a relational database. View the 1Keydata SQL Tutorial online at http://www.1keydata.com/sql/sql.html.

0:34 Database basics
1:01 SELECT...FROM
1:47 WHERE
2:24 ORDER BY
3:28 GROUP BY
5:20 HAVING