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Data History Metadata Duplication Fix (MS SQL)
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UPDATE _datahistorymetadata | |
SET _isactual = 0x00 | |
FROM (SELECT _metadataid, _fld626, MAX(_metadataversionnumber) AS "_version" | |
FROM _datahistorymetadata | |
WHERE _fld626 IS NOT NULL | |
GROUP BY _metadataid, _fld626) AS max_versions | |
WHERE _datahistorymetadata._metadataid = max_versions._metadataid | |
AND _datahistorymetadata._fld626 = max_versions._fld626 | |
AND _datahistorymetadata._isactual = 0x01 | |
AND _datahistorymetadata._metadataversionnumber <> max_versions._version |
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SELECT * | |
FROM _datahistorymetadata AS metadata | |
INNER JOIN ( | |
SELECT _metadataid, _fld626, MAX(_metadataversionnumber) AS "_version" | |
FROM _datahistorymetadata | |
WHERE _fld626 IS NOT NULL | |
GROUP BY _metadataid, _fld626 | |
) AS max_versions | |
ON | |
metadata._metadataid = max_versions._metadataid | |
AND metadata._fld626 = max_versions._fld626 | |
AND metadata._isactual = 0x01 | |
AND metadata._metadataversionnumber <> max_versions._version |
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