Your application or website rely on your database to deliver information about products and services to your customers. You can’t afford to have your database lose performance, lose availability or become unresponsive – even for just a few minutes.
select r.* from review as r inner join ( select rev_id,max(create_date) as max_dat from review group by rev_id ) as rev_max on r.rev_id = rev_max.rev_id and r.create_date = rev_max.create_date
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