Yurttas/PL/DBL/oracle/F/01/SPJ/q051.sql

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Revision as of 23:13, 4 November 2013 by MassBot1 (talk | contribs) (Created page with "<syntaxhighlight lang="sql" line start="1" enclose="div"> REM REM q051.sql REM REM Get project numbers for projects supplied entirely by REM supplier 'S01'. REM SELECT J.jn F...")
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 1REM
 2REM q051.sql
 3REM
 4REM Get project numbers for projects supplied entirely by
 5REM supplier 'S01'.
 6REM
 7
 8SELECT J.jn
 9FROM Projects J
10WHERE NOT EXISTS (SELECT *
11                  FROM Shipments SPJ
12                  WHERE SPJ.jn = J.jn
13                    AND SPJ.sn != 'S01');
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