?????? OLAP - PowerPoint PPT Presentation

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?????? OLAP

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Title: OLAP Author: monke Last modified by: monke Created Date: 6/4/2003 1:44:33 PM Document presentation format: – PowerPoint PPT presentation

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Title: ?????? OLAP


1
??????OLAP
  • ???? ???
  • ?? U134089012 ???
  • U134089030 ???
  • U134089048 ???

2
????
  • OLAP??????????????????????,???????????????????????
    ?????????,????????????????,??????????????,????????
    ??????????????,?????????,????????

3
??OLAP????????
  • ??? (fast)
  • ??? (analysis)
  • ??? (shared)
  • ??? (multidimensional)
  • ??? (information)

4
??OLAP?????
  • ????????????,??????(Cubes)???,?????????????
  • 1.??(Dimension)???????,??????????????
  • 2.??(Measure)????????,?????????????????????

5
?????
  • ????????????????(Dimension)?,??????????????????,??
    ????,?????????????,?????,??????????????,??????????
    ?????????,????????????????????????????????
    ???????????????????????,?????????????(Cube),?????
    ??????????????????

6
??????????
  • ?OLAP???????,cubes?dimension?hierarchies ??
    measures ??????????????????????????,??????????????
    ??????????????????????????????????????????????????
    ??????

7
??OLAP???
MOLAP ROLAP DOLAP
?? 1.Multidimensional OLAP 2.Cube?????????Server ? 3.?????????????Cube 1.Relational OLAP 2.????????????? (RDBMS) 3.?????? 1.Desktop OLAP 2.Cube?????? Client PC ? 3.????????????? Cube
?? 1.?????? 2.????????? 3.???Web Base 1.?????? 2.???????? 1.?????? 2.?????
?? ???????? 1.?????? 2.????? 1.?????? 2.? User ???
???? Crystal Holos Oracle Express Oracle Discover Business Objects Corvu
8
?.OLAP ???
  • 1.????????????
  • 2.????????
  • 3.?? IT ?????

9
?.???????
  • ?????e?.??????????
  • ??????????????????????????,??????????????????????,
    ???????????,?????????????,???????????????????????,
    ???????????????????????,??????????????????????????
    ?

10
???????????????
  • ???????????????????????????,??????????????????????
    ?????????????????,??????????????????,?????????????
    ??????????,????????????????????????????????HL7????
    ?????,??????????????????????????,??????,??????????
    ???,????????????????,??????????,????????????

11
???????????Web?????????????????
  • ?????????????????????????,????????????????????????
    ?????????????????????,????????????????????,???????
    ??????????,???????????????,????????????????

12
?????????????Sybase ????????
  • ????????????????,????????????????????Sybase
    PowerBuilder(IDE Tool)?Sybase PowerDesigner (CASE
    Tool)?Sybase Enterprise Application Server
    (?????),???????Sybase ASE?????????????????,??Sybas
    e????????????????

13
????
  • ???????????,??????????????????????????????????????
    ????????????,?????????????????,??????????????,????
    ?????????????????????
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