update set with inner join oracle

answered on January 25, 2022 Popularity 9/10 Helpfulness 7/10

answer update set with inner join oracle

update set with inner join oracle

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UPDATE 
(SELECT table1.value as OLD, table2.CODE as NEW
 FROM table1
 INNER JOIN table2
 ON table1.value = table2.DESC
 WHERE table1.UPDATETYPE='blah'
) t
SET t.OLD = t.NEW

or

UPDATE table1 SET table1.value = (SELECT table2.CODE
                                  FROM table2 
                                  WHERE table1.value = table2.DESC)
WHERE table1.UPDATETYPE='blah'
AND EXISTS (SELECT table2.CODE
            FROM table2 
            WHERE table1.value = table2.DESC);

Popularity 9/10 Helpfulness 7/10 Language sql

Source: stackoverflow.com

Tags: inner-join oracle set sql

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Contributed on Jan 25 2022

0 Answers Avg Quality 2/10

update set with inner join oracle

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