Yurttas/PL/DBL/oracle/F/02/SPJ/get avg.sql

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Revision as of 23:31, 4 November 2013 by MassBot1 (talk | contribs) (Created page with "<syntaxhighlight lang="sql" line start="1" enclose="div">CREATE OR REPLACE FUNCTION get_avg RETURN NUMBER AS avg_qty NUMBER; BEGIN SELECT AVG(quantity) AS qty INTO av...")
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 1CREATE OR REPLACE
 2FUNCTION get_avg RETURN NUMBER AS
 3
 4  avg_qty NUMBER;
 5
 6BEGIN
 7
 8  SELECT AVG(quantity) AS qty
 9  INTO avg_qty
10  FROM Shipments
11  WHERE jn = 'J01';
12
13  RETURN(avg_qty);
14
15END;
16/
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