Update set with inner join oracle

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);

Source: stackoverflow.com

Similar codes

0 vote340 views1 answer
Postgresql get current user name
SQL
21 votes365 views1 answer
Cheatsheet for sql
SQL
0 vote351 views1 answer
Php delete database
SQL
1 vote363 views1 answer
How do you use sql in you company
SQL
0 vote431 views1 answer
Mariadb change column type
SQL
0 vote375 views1 answer
Oracle for loop on list
SQL
0 vote361 views3 answers
Insert or ignore postgres
SQL
1 vote356 views2 answers
Login to mysql
SQL
0 vote357 views1 answer
Sql get month from date
SQL
11 votes361 views1 answer
Oracle insert into where
SQL