Th fllwng s prvdd s n vrvw f nd tpcl gd t dtbss:
Dtbs – rgnzd cllctn f dt, tdy typclly n dgtl frm. Th dt r typclly rgnzd t mdl rlvnt spcts f rlty (fr xmpl, th vlblty f rms n htls), n wy tht spprts prcsss rqrng ths nfrmtn (fr xmpl, fndng htl wth vcncs).