update JobPage_Live set active =1; update JobPage set active =1; update JobPage_versions set active =1; update JobPage set ExpirationDate = DATE_ADD(JobPostedDate, INTERVAL 2 MONTH) where JobPage.JobPostedDate IS NOT NULL; update JobPage_Live set ExpirationDate = DATE_ADD(JobPostedDate, INTERVAL 2 MONTH) where JobPage_Live.JobPostedDate IS NOT NULL; update JobPage_versions set ExpirationDate = DATE_ADD(JobPostedDate, INTERVAL 2 MONTH) where JobPage_versions.JobPostedDate IS NOT NULL;