Mcrsft zr SQL Dtbs (frmrly knwn s SQL zr, SQL Srvr Dt Srvcs, SQL Srvcs, nd Wndws zr SQL Dtbs) s mngd cld dtbs (PS) cld-bsd Mcrsft SQL Srvrs, prvdd s prt f Mcrsft zr srvcs. Th srvc hndls dtbs mngmnt fnctns fr cld bsd Mcrsft SQL Srvrs ncldng pgrdng, ptchng, bckps, nd mntrng wtht sr nvlvmnt.