Yurttas/PL/DBL/postgres/F/01/PC/q09.sql
Revision as of 23:48, 4 November 2013 by MassBot1 (talk | contribs) (Created page with "<syntaxhighlight lang="sql" line start="1" enclose="div">→REM REM q09.sql REM REM Find the maker of the color printer with the lowest price. REM: SELECT current_schema();...")
1/*
2REM
3REM q09.sql
4REM
5REM Find the maker of the color printer with the lowest price.
6REM
7*/
8
9SELECT current_schema();
10SET search_path to "pc";
11
12SELECT P.maker, R.price
13FROM Product P, Printer R
14WHERE P.model=R.model
15 AND R.price IN (SELECT MIN(price)
16 FROM Printer
17 WHERE color='true');