How can I acelerate the following script
update tset[OC]=r.[OC]from[dbo].[Vente] tinnerjoin[dbo].[OC] ron t.[Date Time]between r.[DATE DEBUT]and r.[DATE FIN]
How can I acelerate the following script
update tset[OC]=r.[OC]from[dbo].[Vente] tinnerjoin[dbo].[OC] ron t.[Date Time]between r.[DATE DEBUT]and r.[DATE FIN]