Yurttas/PL/DBL/postgres/F/01/Company-B/q09.sql

Revision as of 00:43, 5 November 2013 by MassBot1 (talk | contribs) (Created page with "<syntaxhighlight lang="sql" line start="1" enclose="div">/* REM REM q09.sql REM REM Find all employees who earn more than the REM average salary of all employees of their comp...")
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 1/*
 2REM
 3REM q09.sql
 4REM
 5REM Find all employees who earn more than the
 6REM average salary of all employees of their company.
 7REM
 8*/
 9
10SELECT current_schema();
11SET search_path to "companyb";
12
13SELECT W1.employeename 
14FROM Works W1
15WHERE salary > (SELECT AVG(W2.salary) 
16                FROM Works W2 
17                WHERE W1.companyname = W2.companyname);