there are two tables employees and jobs .employees table attributes are job_id and salary.jobs having attibute job_id,job_title.i want to retrieve sum(salary),job_title group by job_id
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ASKED:
March 25, 2010 2:36 PM
UPDATED:
March 26, 2010 5:44 PM
Quick tutorial with exercises:
http://www.sql-ex.ru/help/