umbraco 刪除版本紀錄

DECLARE @createdDate Datetime = '2012-03-01'

DELETE FROM cmsPropertyData WHERE
    versionId NOT IN (SELECT versionId FROM cmsDocument WHERE updateDate > @createdDate OR published = 1 OR newest = 1) AND
    contentNodeId IN (SELECT DISTINCT nodeID FROM cmsDocument)
DELETE FROM cmsPreviewXml WHERE
    versionId NOT IN (SELECT versionId FROM cmsDocument WHERE updateDate > @createdDate OR published = 1 OR newest = 1) AND
    nodeId IN (SELECT DISTINCT nodeID FROM cmsDocument)
DELETE FROM cmsContentVersion WHERE
    versionId NOT IN (SELECT versionId FROM cmsDocument WHERE updateDate > @createdDate OR published = 1 OR newest = 1) AND
    ContentId  IN (SELECT DISTINCT nodeID FROM cmsDocument)
DELETE FROM cmsDocument WHERE
    versionId NOT IN (SELECT versionId FROM cmsDocument WHERE updateDate > @createdDate OR published = 1 OR newest = 1) AND
    nodeId IN (SELECT DISTINCT nodeID FROM cmsDocument)