7/27/2019 Mms Database

1/19

0XOWLPHGLD 'DWDEDVH 6\VWHPV&RQWHQWV

'DWDEDVH 6\VWHPV0XOWLPHGLD 'DWDEDVH 0DQDJHPHQW 6\VWHP

3URSHUWLHV&KDUDFWHULVWLFV RI 0'%06'DWD 6WUXFWXUH

'DWD 7\SHV

2SHUDWLRQV RQ 'DWD,QWHJUDWLRQ LQ D 'DWDEDVH 0RGHO

5HODWLRQDO 'DWDEDVH 0RGHO 2EMHFW RULHQWHG 'DWDEDVH 0RGHO

7/27/2019 Mms Database

2/19

'DWDEDVH 6\VWHPV

'DWDEDVH 0DQDJHPHQW 6\VWHP '%06

$SSOLFDWLRQ $SSOLFDWLRQ8VHU

8VHU

'DWDEDVH

'DWD'DWD 'DWD 'DWD 'DWD'DWD

7/27/2019 Mms Database

3/19

6\VWHP

2SHUDWLQJV\VWHP

0'%06

$SSOLFDWLRQ

&RPPXQLFDWLRQFRPSRQHQWV

0XOWLPHGLD 6\VWHP

'HYLFH

0'%06

$SSOLFDWLRQ

0XOWLPHGLD 'DWDEDVH 0DQDJHPHQW

6\VWHP

0DLQ WDVN RI 'DWDEDVH 0DQDJHPHQW 6\VWHP

'%06 LV WR DEVWUDFW IURP WKH GHWDLOV RI

VWRUDJH DFFHVV

VWRUDJH PDQDJHPHQW

/RFDWLRQ RI WKH 0'%06

HPEHGGHG EHWZHHQ WKH DSSOLFDWLRQ GRPDLQ

DQG WKH GHYLFH GRPDLQ

,QWHJUDWLRQ LQWR WKH V\VWHP

WKURXJK RSHUDWLQJ V\VWHP

FRPPXQLFDWLRQ FRPSRQHQWV

7/27/2019 Mms Database

4/19

0XOWLPHGLD 'DWDEDVH 0DQDJHPHQW

6\VWHP 3URSHUWLHV

3HUVLVWHQFH RI 'DWD 'DWD RXWOLYH SURFHVVLQJ SURJUDPV DQG WHFKQRORJLHV H J FRPSDQLHV

NHHS GDWD LQ GDWDEDVHV IRU VHYHUDO GHFDGHV&RQVLVWHQW 9LHZ RI 'DWD

6\QFKURQLVDWLRQ SURWRFROV SURYLGH D FRQVLVWHQW YLHZ RI GDWD LQV\VWHP

6HFXULW\ RI 'DWD 7UDQVDFWLRQ FRQFHSWV HQVXUH VHFXULW\ DQG LQWHJULW\ SURWHFWLRQIDLOXUH 5HFRYHU\ RI ORVW GDWD

4XHU\ DQG 5HWULHYDO RI 'DWD 4XHU\ ODQJXDJHV VXFK DV 64/ 6WUXFWXUHG 4XHU\ /DQJXDJH HQDEOH IRUP

GDWDEDVH TXHULHV (DFK HQWU\ KDV LWV VWDWH LQIRUPDWLRQ WKDW FDQ EH UHWULHYHG FR

7/27/2019 Mms Database

5/19

&KDUDFWHULVWLFV RI 0'%06

&RUUHVSRQGLQJ 6WRUDJH 0HGLD 0XOWLPHGLD GDWD PXVW EH VWRUHG DQG PDQDJHG DFFRUGLQJ WR WKH VSHF

FKDUDFWHULVWLFV RI WKH DYDLODEOH VWRUDJH PHGLD'HVFULSWLYH 6HDUFK 0HWKRGV

4XHU\ RI PXOWLPHGLD GDWD VKRXOG EDVHG RQ D GHVFULSWLYH DQG FRQWsearch, e.g. Picture of a woman with a red scarf.

'HYLFH LQGHSHQGHQW ,QWHUIDFH +LGH GHWDLOV RI GHYLFH FRQWURO EXW RIIHU LQIRUPDWLRQ RQ VSHFLILF

DYDLODEOH VWRUDJH PHGLD UHDG RQO\ ZULWH RQFH ZULWH PDQ\)RUPDW LQGHSHQGHQW ,QWHUIDFH

'%06 PXVW KLGH LQWHUQDO VWRUDJH IRUPDW DQG RIIHU FRQYHUVLRQV WR IRUPDWVUHTXHVWHG E\ WKH DSSOLFDWLRQV *,) 7,)) 681 5DVWHU

7KLV DOORZV FKDQJLQJ WR QHZ VWRUDJH WHFKQRORJLHV ZLWKRXW DQ\ LPSDFW RQ 0

7/27/2019 Mms Database

6/19

&KDUDFWHULVWLFV RI 0'%06

9LHZ VSHFLILF DQG 6LPXOWDQHRXV 'DWD $FFHVV $OORZV FRQVLVWHQW PXOWLSOH DQG VLPXOWDQHRXV GDWD DFFHVV WKU

TXHULHV RI VHYHUDO DSSOLFDWLRQV H J VKDUHG HGLWLQJ0DQDJHPHQW RI /DUJH $PRXQWV RI 'DWD

'%06 PXVW EH FDSDEOH RI KDQGOLQJ DQG PDQDJLQJ ODUJH DPRXQWV RI GDWD 1HHGDSSURSULDWH UHIHUHQFLQJ PHFKDQLVP

5HODWLRQDO &RQVLVWHQF\ RI 'DWD 0DQDJHPHQW 5HODWLRQV DPRQJ GDWD RI RQH RU GLIIHUHQW PHGLD PXVW VWD\ FRQVLVW

FRUUHVSRQGLQJ WR WKHLU VSHFLILFDWLRQ 00'%06 PDQDJHV IROORZLQJ UHO $WWULEXWH 5HODWLRQ VXSSRUWV GLIIHUHQW SUHVHQWDWLRQ DXGLR

REMHFW

&RPSRQHQW 5HODWLRQ LQFOXGHV DOO SDUWV EHORQJLQJ WR RQH GDW 6XEVWLWXWLRQ 5HODWLRQ GHILQHV GLIIHUHQW NLQGV RI SUHVHQWDWL

LQIRUPDWLRQ H J HTXDWLRQ DV WDEOHV JUDSKV DQLPDWLRQ 6\QFKURQLVDWLRQ 5HODWLRQ GHVFULEHV WHPSRUDO UHODWLRQV EHWZH

H J OLS V\QFKURQLVDWLRQ RI DXGLR DQG YLGHR

7/27/2019 Mms Database

7/19

&KDUDFWHULVWLFV RI 0'%06

5HDO WLPH 'DWD 7UDQVIHU '%06 PXVW SHUIRUP UHDG DQG ZULWH RSHUDWLRQV RI FRQWLQXRXV GDWD LQ UHDO

7KH GDWD WUDQVIHU RI FRQWLQRXV GDWD KDV D KLJKHU SULRULW\ WKDQ RWKHU GDFWLRQV 3ULPLWLYHV RI PXOWLPHGLD RSHUDWLQJ V\VWHP VKRXOG EH XVHG WR VXSSRUW WKH

RI FRQWLQXRXV GDWD

/RQJ 7UDQVDFWLRQV

7KH WUDQVIHU RI ODUJH DPRXQW RI GDWD ZLOO WDNH D ORQJ WLPH DQG PXVUHOLDEOH IDVKLRQ

7/27/2019 Mms Database

8/19

7/27/2019 Mms Database

9/19

'DWD 6WUXFWXUH

'DWD FDQ EH VWRUHG LQ GDWDEDVHV DV 8QVWUXFWXUHG XQIRUPDWWHG GDWD DUH SUHVHQWHG LQ D XQLW ZKHUH

EH UHWULHYHG E\ DFFHVVLQJ DQ\ VWUXFWXUDO GHWDLO

([DPSOH Mr. 3HQJXLQis a student in the seventh term.

6WUXFWXUHG IRUP IRUPDWWHG GDUD DUH VWRUHG LQ YDULDEOHV ILHOGFRUUHVSRQGLQJ YDOXHV

([DPSOHR VWXGHQW VXUQDPH PXVWHUQDPHR VWXGHQW QDPH KDPPHOR VWXGHQW DJH

7/27/2019 Mms Database

10/19

'DWD 6WUXFWXUH'DWD 7\SHV

0XOWLPHGLD GDWD FDQ EH VWRUHG LQ GDWDEDVHV DV UDZ UHJLVWHULQJ DQG GH

GDWD W\SHV 5DZ 'DWD UHSUHVHQW WKH XQIRUPDWWHG LQIRUPDWLRQ FRQWHQW H J

YDOXHV

5HJLVWHULQJ GDWD QHFHVVDU\ IRU FRUUHFW LQWHUSUHWDWLRQ DQG LGHGDWD XVXDOO\ FRQFHDOHG LQ WKH KHDGHU )RU H[DPSOH IRUPDW GHVF

7,)) 681 5DVWHU $6&,, (%&',& FRPSUHVVHG XQFRPSUHVVHG GDWD

'HVFULSWLYH GDWD LQIRUPDWLRQ DERXW FRQWHQW DQG VWUXFWXUH RI 6

HDVLHU DQG IDVWHU H J VHPDQWLF VHDUFK

7/27/2019 Mms Database

11/19

'DWD 6WUXFWXUH

'DWD 7\SHV ([DPSOHV

7H[W

&KDUDFWHUV UHSUHVHQW UDZ GDWD 5HJLVWHULQJ GDWD GHVFULEH WKH FRGLQJ H J $6&,,

'HVFULSWLYH GDWD PD\ LQFOXGH LQIRUPDWLRQ IRU OD\RXW DQG ORJLFDO VWU

WH[W RU NH\ZRUGV,PDJH

3L[HOV UHSUHVHQW UDZ GDWD

5HJLVWHULQJ GDWD LQFOXGH WKH KHLJKW DQG ZLGWK RI WKH SLFWXUH

'HVFULSWLYH GDWD DUH LQGLYLGXDO OLQHV VXUIDFHV DQG VXEMHFWV

7/27/2019 Mms Database

12/19

'DWD 6WUXFWXUH

'DWD 7\SHV ([DPSOHV

9LGHR VHTXHQFH

3L[HO PDWULFHV UHSUHVHQW WKH UDZ GDWD

5HJLVWHULQJ GDWD SURYLGHV LQ DGGLWLRQ WR RWKHU LQIRUPDWLRQ WKH

SHU VHFRQG

'HVFULSWLYH GDWD SURYLGH D VFHQH GHVFULSWLRQ H JJans birthday party

$XGLR VHTXHQFH

7KH GLJLWDO VDPSOH YDOXHV FUHDWHG E\ D VLPSOH 3&0 FRGLQJ UHSUHVHQW

GDWD

5HJLVWHULQJ GDWD UHSUHVHQW WKH SURSHUWLHV RI WKH DXGLR FRQGLQJ

'HVFULSWLYH GDWD UHSUHVHQW WKH FRQWHQW RI WKH DXGLR

7/27/2019 Mms Database

13/19

2SHUDWLRQV RQ 'DWD

$Q 0'%06 PXVW RIIHU IRU DOO GDWD W\SHV FRUUHVSRQGLQJ RSHUDWLRQV IRU DUFKLYDO DQG

UHWULHYDO7KH PHGLD UHODWHG RSHUDWLRQV ZLOO EH KDQGOHG DV SDUW RI RU DQ H[WHQVLRODQJXDJHV H J 64/

'LIIHUHQW FODVVHV RI RSHUDWLRQV DUH QHHGHG LQSXW RXWSXW PRGLILFDWLRQ

GHOHWLRQ FRPSDULVRQ HYDOXDWLRQ

7/27/2019 Mms Database

14/19

2SHUDWLRQV RQ 'DWD

,QSXW LQVHUW UHFRUG RSHUDWLRQ GDWD ZLOO EH ZULWWHQ WR WKH GDWDEDVH WKH UDZ DQG UHJLVWHULQJ GDWD DUH DOZD\V QHHGHG GHVFULSWLYH GDWD FDQ EH DW

2XWSXW SOD\ RSHUDWLRQ UHDGV WKH UDZ GDWD IURP WKH GDWDEDVH DFFRUGLQJ WR WKH UHJLVWHULQJ GDWD

0RGLILFDWLRQ FKDQJLQJ RI UDZ UHJLVWHULQJ DQG GHVFULSWLYH GDWD 0RGLILFDWLRQ FDQ DOVR EH XQGHUVWRRG DV D GDWD FRQYHUVLRQ IURP RQH IRUPD

'HOHWLRQ RSHUDWLRQ UHPRYHV DQ HQWU\ IURP WKH GDWDEDVH WKH FRQWLVWHQF\ RI WKH GDWD PXVW EH SUHVHUYHG

&RPSDULVRQ 0DQ\ TXHULHV WR WKH 0'%06 FRQVLVW RI D VHDUFK DQG UHWULHYDO RI WKH VWRU 4XHULHV DUH EDVHG RQ FRPSDULVRQ LQIRUPDWLRQ

,QGLYLGXDO SDWWHUQV LQ WKH SDUWLFXODU PHGLXP DUH FRPSDUHG ZLWK WKH VW QRWVXFFHVIXOO HQRXJK

3DWWHUQ PDWFKLQJ VHDUFK LQ GHVFULSWLYH GDWD HWF(YDOXDWLRQ

JHQHUDWLRQ RI WKH FRUUHVSRQGLQJ GHVFULSWLYH GDWD IURP WKH UDZ DQG UHJLV

7/27/2019 Mms Database

15/19

,QWHJUDWLRQ LQ D 'DWDEDVH 0RGHO

'HVLJQ RI PXOWLPHGLD GDWDEDVH V\VWHP EDVHG RQ WZR GLIIHUHQW NLQGV RI '

(5'%06 ([WHQVLEOH 5HODWLRQDO 'DWDEDVH 0DQDJHPHQW 6\VWHP 'HILQLWLRQ RI DGGLWLRQDO DSSOLFDWLRQ GHSHQGHQW GDWDW\SHV DV GR

DWWULEXWHV 'HILQLWLRQ RI QHZ IXQFWLRQV WR FRQWURO EHKDYLRXU DQG DFFHVV WR

(PEHGGLQJ QHZ W\SHV DQG IXQFWLRQV LQWR H[LVWLQJ 5'0%6

22'%06 2EMHFW 2ULHQWHG 'DWDEDVH 0DQDJHPHQW 6\VWHP 'LIIHUHQW PHGLD DUH UHSUHVHQWHG E\ FODVVHV ZKRVH LQVWDQFH YDUL

WKH GDWD DV LQWHUQDO VWDWH &ODVV KLHUDUFK\ DOORZV REMHFWV UHODWLRQV RIIHU ZHOO LQIRUPDWLR

IOH[LEOH SUHVHQWDWLRQ SRVVLELOLWLHV

7/27/2019 Mms Database

16/19

,QWHJUDWLRQ LQ D 'DWDEDVH 0RGHO5HODWLRQDO 'DWDEDVH 0RGHO

6LPSOHVW SRVVLELOLW\ WR LPSOHPHQW D PXOWLPHGLD GDWDEDVH LV WR XVH WKH

GDWDEDVH PRGHO

7KH DWWULEXWHV RI GLIIHUHQW PHGLD LQ UHODWLRQDO GDWDEDVHV DUH GHILQH

$WWULEXWHV FDQ VSHFLI\

WH[W

DXGLR

YLGHR

$GYDQWDJH

FRPSDWLELOLW\ ZLWK H[LVWHQW GDWDEDVH DSSOLFDWLRQV

7/27/2019 Mms Database

17/19

,QWHJUDWLRQ LQ D 'DWDEDVH 0RGHO5HODWLRQDO 'DWDEDVH 0RGHO ([DPSOH

$ UHODWLRQstudent is given

Student (

Admission_Number Integer,

Name String,

Picture Image,

Exercise_Device_1 Video,

Exercise_Device_2 Video

)

A relations attributes can be specifiedWKURXJK GLIIHUHQW PHGLD W\SHV

SLFWXUH H[HUFLVH YLGHR

2WKHU HQWULHV DUHathletics, swimmingand analysis

Athletics (

Admission_Number Integer,

Qualification Integer,

The_High_Jump Video,

The_Mile_Run Video

)

Swimming(

Admission_Number Integer,

Crawl Video

)

Analysis (

Qualification Integer,

Error_Pattern String,

Comment Audio

)

7/27/2019 Mms Database

18/19

,QWHJUDWLRQ LQ D 'DWDEDVH 0RGHO5HODWLRQDO 'DWDEDVH 0RGHO

7\SH 5HODWLRQDO 0RGHO 9DOXH RI D FHUWDLQ DWWULEXWH FDQ EH IL[HG RYHU WKH SDUWLFXODU VHW

FRUUHVSRQGLQJ DWWULEXWH W\SHV H J WKH IUDPH UDWH RI WKH YLGHR F ,Q WKH H[DPSOH WKH YLGHRV IURP WKH H[HUFLVH GDYFLHV DQG ZLOO SUDWH GHILQHG E\ WKH W\SH VSHFLILFDWLRQ

7\SH 5HODWLRQDO 0RGHO $ YDULEOH QXPEHU RI HQWULHV FDQ EH GHILQHG WKURXJK WKH W\SH UHODW ,Q WKH H[DPSOH WKH LQGLYLGXDO GLVFLSOLQHV RI HDFK DGPLWWHG VWXGH

WKURXJK WKHLU DGPLVVLRQ QXPEHUV7\SH 5HODWLRQDO 0RGHO

$GGLWLRQDOO\ DQ HQWU\ FDQ VLPXOWDQHRXVO\ EHORQJ WR VHYHUDO UHOD ,Q WKH H[DPSOH D YLGHR HQWU\ RI D VWXGHQW FDQ EH DVVLJQHG WR WKH

athletics as well as to the relation analysis

7/27/2019 Mms Database

19/19

,QWHJUDWLRQ LQ D 'DWDEDVH 0RGHO2EMHFW RULHQWHG 'DWDEDVH 0RGHO

,Q REMHFW RULHQWHG GDWDEDVHV FODVVHV ZLWK REMHFWV DUH GHILQHG

REMHFWV FDQ EH SXW LQ UHODWLRQV YLD D FODVV KLHUDUFK\ D VHPDQWLF VSHFLDOL]DWLRQ RI FODVVHV DQG REMHFWV FDQ

IROORZ([DPSOH

0DLQ FODVV VSRUW LQVWLWXWH 6XEFODVV DWKOHWLFV VZLPPLQJ 2EMHFWV VWXGHQWV

$GYDQWDJH

7KHVH V\VWHP RIIHU JRRG LQIRUPDWLRQ QDYLJDWLRQ DQGIOH[LEOH SUHVHQWDWLRQ SRVVLELOLW\'HVDGYDQWDJH

4XHU\ RSHUDWLRQV DUH LPFRPSOHWHO\ VXSSRUWHG

DWKOHWLFV

VSRUW LQVWLWXWH

VZLPPLQJ

VWXGHQWV