OLTP - OLAP - Queries Jens-Peter Dittrich. Yovisto Academic Video Search. Queries query Skyline SELECT results Processing Extend clause Travel Time specifies product Online number Motivation Eidgenössische Technische Hochschule Zürich (ETHZ) product into integrat easy universal wrong return nev correct arriv whil hint giv user fairness whol with terminat algorithm wail uscr long mor processing progressiv point guarante tim respons giv result first retum immediately requirement algorithm onlin algorithm diff york city wher from select building visibl skylin visualisation washington from book reservation flight dept distanc pric skylin wher ight select jos pric distanc nassau city wher hotel from select beach clos cheap stock kossmann claus additional queri skylin syntax l975 kung probl vector maximum curs lin kfix cheap clos which hotel queri skylin aft stop pric distanc ord hotel from select beach clos cheap search neighbor near criteria several hav ifyou happ what ties semantics vari syntax this suppon dbms commercial almost aft stop ord hotel from select hotel cheap fiv exampl queri i997 kossmann techniqu optimization algorithm carey extended possibl almost queri onlin conqu divid algorithm loop algorithm skylin motivation agenda queri skylin onlin ilic aft pric ord nam city wher citi hotel from select step with plan produc optimiz extend changed oth implementation operation encapsulat operator stop work wasted avoid goal overall queri processing nam passau has weiss citi hotel paris ritz processing query wher from select engin execution madison edgewat query fiv ties with aft stop pric ord madison city wher hotel from select result numb specifi claus dbms extend query fiv ties with aft stop pric ord madison city wher hotel from select result numb specifi claus dbms extend query fiv ties with aft pric ord madison city wher hotel from select result numb specifi claus stop dbms extend updat queri again query must user enough performanc poor many pric ord madison city wher hotel from select limit specify object only consum result possibl clos application implementation syst databas extend application your functionality implement pric hotel count madison city wher from select observation data kind updat text multimedia mirror decision databas exampl queri requir application many motivation experiment ptimization stop implementation techniqu processing query extension motivation overview work related result donald queri processing event stream creat delet stays true transition monitor transition stat query model temporal based select below drops account when inform oracl notification specific oracl standardized this non convert function built-in special numb version timestamp group ord from cust select week last custom pric giv syntax travel tim paramet index specialized record version chaining semantics snapshot stor versioned leverag flashback oracl implementation data recov reproducabl ord syst oltp relevant mostly build numb version stamp associat stat creat transaction commit each stat sequenc databas idea point certain query result giv travel tim relational schema star ethz dbis http donald dittrich jen processing query advanced warehousing data data recov reproducabl ord syst oltp relevant mostly build numb version stamp associat stat creat transaction commit each stat sequenc databas idea point certain query result giv travel tim paramet structur index specialized record version chaining semantics snapshot stor versioned leverag flashback oracl implementation heil ord from pric cust select this support product difficult sampling random based tim over bett interval conf quickly very result approximat aggregation onlin year region ychi product cub graph computation materialized group ord from pric region year product select view group well work peopl than rath ask subset research german subsumption principl anoth using query result comput views materialized industry win religious spars very anay probl access random potentially array cub implement system multi-dimensional molap views materialized delet bulk tim data index bitmap techniqu special rdbms extend rolap implementation btell http demo 24it nun naming mamma facto material pivot optimization graef cunningham product common standard predicat group defin tabl pivot vldb rdbms strategi execution illegal volum query legal group ord from custom product select unit summarizability region south north ncis ball cub visualization relational schema star olap oltp ethz dbis http donald dittrich jen processing advanced warehousing data

OLTP - OLAP - Queries

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[video:5809] play this video
Title:
OLTP - OLAP - Queries
Date/Place:
2007-04-13 CAB G51
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640x480 mov
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lecture
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