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mdornseif/dedupe.sql

Created December 25, 2010 10:05
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Dedutpe Table buchdurchschnittspreis2
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dedupe.sql
DELETE FROM buchdurchschnittspreis2
WHERE id in
(SELECT buchdurchschnittspreis2.id FROM buchdurchschnittspreis2
LEFT OUTER JOIN (select min(id) as id from buchdurchschnittspreis2
GROUP BY (artnr, datum) as KeepRows
ON buchdurchschnittspreis2.id=KeepRows.id
WHERE KeepRows.id IS NULL);
@a613
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a613 commented Aug 25, 2014

Syntax error (mismatched parentheses)

@omarzina
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omarzina commented Jul 8, 2015

DELETE FROM buchdurchschnittspreis2
WHERE id in
(SELECT buchdurchschnittspreis2.id FROM buchdurchschnittspreis2
LEFT OUTER JOIN
(select min(id) as id from buchdurchschnittspreis2
GROUP BY (artnr, datum)) as KeepRows
ON buchdurchschnittspreis2.id=KeepRows.id
WHERE KeepRows.id IS NULL);

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