10-3 Access ?? - PowerPoint PPT Presentation

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10-3 Access ??

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XML Document Object Model DOM W3C XML ... Document Type Definition ... – PowerPoint PPT presentation

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Title: 10-3 Access ??


1
?10? ???
  • 10-1 ?????????
  • 10-2 ????????????
  • 10-3 Access ??
  • 10-4 XML ??

2
10-1 ?????????
  • ?????
  • ?????????????
  • ???????
  • ?????????????
  • ???????????????
  • ???????????
  • ??
  • ??????????
  • ??????(??????)
  • ??????????

3
?????????
  • ????????????
  • ??????
  • ?????????
  • ????????????????????????
  • ????????????
  • ????????????
  • ?????????
  • ????????????
  • ???????
  • ?????????????

4
???????
5
???????(?)
  • ??????
  • ???????????DDL(??????),??????????
  • ????????DML(??????)???,????????,?????????????????
  • ??????
  • ???????????????
  • ??????????????
  • ?????????????????

6
??????
  • ??DBA
  • ???????????????
  • ????????
  • ?????????????,????????????
  • ??????????????
  • ???????
  • ???????
  • ????????,?????????????????????????????????
  • ??

7
10-2 ????????????
  • ????
  • ??????
  • ????????????
  • ?????
  • 1970??Codd??
  • ?????????????????????
  • ??????????

8
??
  • ??????,???????????
  • ?
  • ??????????????????,????(attribute)?
  • ??????(???),????????????????????????????? ?
  • ?
  • ????????????????,?????(tuple)?
  • ????(???)????,???????,??????????????4??????B9201??
    ????????????????????????????????1??

9
??(student)??
10
SQL
  • ??????????
  • ????????
  • SELECT????????????
  • FROM???????
  • WHERE????????
  • ???1?????B9201??????????
  • ????

11
????
  • ?????????gt???lt??
  • ???2??????????10?????????
  • ?????????and???or???not?
  • ???3???????????????10????

12
????(?)
  • ???2?????
  • ????

13
??????
  • ???????????????
  • ???????????????FROM???,??????
  • ????
  • ???????????10????,???????6????,???????,??????????
    ????? (????3?6????)

14
????
15
??????
  • ???????????,??????????,?????????(join)
  • ??
  • ????

16
??????(?)
  • ?????????????????
  • ????????????????????????
  • ???????,?????.???????,???????

17
??????
  • ??DDL,?????????(schema)????
  • ???????????,?????????????????,??????????????,?????
    ???
  • ????????

18
??????
  • ??
  • char?????????
  • varchar???????????
  • ??
  • integer??
  • real??
  • ??

19
????
  • ?????????,????????????????
  • ?????????,???????????????????
  • ??????????????,???????????
  • ?????????????????

20
?????
  • ?????????,?????????????????
  • ?????????,????????????????????,?????????????????
  • ?????????????????????,?????????????

21
????
22
10-3 Access??
  • ????????????????,??????Office??????
  • ??Access???,?????Word??,?????????,??????????,?????
    Microsoft Access??Access???
  • ?????????Office????,Access???????

23
?????
  • ??Access??,???????????Access????????
  • ??????,?????????????
  • ?????????????
  • ?????????(????mdb)
  • ???????????,????School.mdb?,??????C????database???
    ,????

24
?????
  • ??????????,???????????
  • ?????,????????????

25
??????
  • ????????????????,???????????????
  • ???????????????????
  • ?????????
  • ????????????
  • ???????????????????????????????????,?????????????

26
??????????
  • ????????????????????????????????,???????
  • ?????????????????????????????,???????
  • ????????????????????????????,?????Access?????????
    ?????
  • ????????????
  • ???????????

27
???????
  • ???????10???21?????????,??????????????1?????2??
  • ????????(??????),???????,????????,???????????

28
???????(?)
  • ???????????,????????
  • ???,??????????x?,?????????Student?

29
??????
  • ??????
  • ??????????????
  • ??????(????????)

30
????
  • ???????,?????255???
  • ???????????,?????????????????,???????????????????
    ????????
  • ??/?????????????????
  • ??????????????,?????????
  • ??????????,???65535???
  • OLE?????????OLE??,????Word??,??????? Microsoft
    Access ?????
  • ?/??????????,????/? ????/?? ???/??

31
??????
  • ??
  • ????????????????,???????????,?????0.6??????60??
  • ????
  • ?????????????????,???????????????????
  • ????????
  • ?????0?????????(??????)??????????????????1??
  • ?????????????????
  • ??,?????????????????
  • ?\(999\) 0000\-00000?

32
??????(?)
  • ???
  • ??????????,?????????????????,??????????????F?
  • ????
  • ????????????????????????,??????like???,??????????
    ???????like _at_?
  • ????
  • ?????????????????
  • ?????
  • ???????,???????????????????,?????????

33
??????(?)
  • ???????
  • ????????????????????,???????,????????
  • ??
  • ???????????????,??????Access?????????,?????????
    ?????,????????????????????

34
????
  • ?????????,??(??)????
  • ?????,???????(???),???????????????????

35
?????
  • ??????????
  • ???????????????????
  • ???????????????

36
??????????
  • ??????,??????????????????????,???????????,???

37
??????????(?)
  • ??????????????????????,??????????????,???????????
    ????,???????????????
  • ??????????????,??????????????,???????????????,???
    ??????
  • ??????????????,?????????????,???????,????????????
    ??,?????????

38
??????????(?)
  • ???????????????,Access?????????????????????????1??
    ?
  • ??????,?????????????,????????????,?????1??????????
    ????1??????,?????

39
??SQL????
  • ?????????,????????,???????,???????????
  • ????????,?????????????
  • ?????????????????????????,????????????
  • ????????
  • ??????????????
  • ?????????????,????????????????????

40
??1?Access??
41
???3?Access??
42
???5?Access??
43
10-4 XML??
  • ?????(World-Wide-Web??WWW?Web)??????????????????
  • HTML????????????,???????????????,?????????????,???
    ????????????,?????????????????
  • ????????(Extensible Markup Language??
    XML)??W3C?????????????Mata Language(???????),?1.0?
    ?1998?2??????

44
XML??
  • XML???????????,??????????????????
  • ???????????,??????????
  • ??????????,????????,????????????????????,????????
    ???????
  • ????(unicode)?????,????????,??????????
  • ???????(?????????????????)????

45
XML????
  • ??????????????,???????????????????????????????

46
XML????
  • XML???????????
  • ??XML??????????
  • ???????????(???),?Book???5????Title?Authors?Publi
    sher?Date?Keyword?
  • XML??????????
  • ??????????????????(End-Tag),?L2?????? ltBookgt
    ???L12?? lt/Bookgt?
  • ?????????????????,
  • ????????,???????????????????
  • ???????,????????????,?L10??Date????????year,???200
    0?

47
XML??????
  • ??????(Document Object ModelDOM),?W3C?????XML????
    ?,?????XML ?????,???

48
XML??????
  • ??????(Document Type Definition??DTD)???????XML??
    ???,?????????????????????????????,???????????
  • ELEMENT??????????,??????????,?????????,???????XML?
    ??????????
  • ??()?????????
  • PCDATA????????,???????????
  • ATTLIST???????????,???????????????????,
  • ??????ID,??????????XML??????????????? REQUIRED
    ,??????????

49
XML????????
50
??????
  • ??XPath ,?W3C?????XML???????,????XML?????
  • ??????????????,??????????????
  • ??/Books/Book/Title
  • ???????,????????????
  • ??/Books/Book/
  • ?????????????
  • ??//count(Book)3,????????Book? ?????????

51
XML????
  • W3C?2001?2??????XML Query Requirements,???XML?????
    ????,????2001?6????XQuery 1.0 Working
    Draft,???XML???????,?????2007????
  • ???XML???????(label)?,????????????????????
  • ????XPath????????,???XML??????????????

52
XQuery???
  • ???????
  • ??????????????????????????
  • ???FLOWR(For-Let-Where-Order by-Return)???
  • For???????????????????
  • Let?????????????????
  • Where?????????????
  • Order by????????????????
  • Return??????XML????????

53
XQuery??(?)
  • XML?????????http//dblab.cs.ntou.edu.tw??????B0001
    .xml?????
  • L3????B0001.xml?????????/Books/Book???? b????,
  • L4??????? b????Keyword????????XML?????

54
XQuery??(?)
  • ??????????????,??????????????,?????????
  • ?????????????????
  • ???????????, ???????????
  • ?????????????
  • order by????return????
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