quan ly diem truong hoc

8/9/2019 Quan Ly Diem Truong Hoc

1/26

Trng i Hc Khoa Hc T Nhin TPHCMKhoa Ton Tin Hc

PHN TCH THIT K H THNG THNG TIN

TI:PHN TCH H THNG QUN L IM TRNG PH THNG TRUNG HC

Ging vin:Th.s Nguyn Gia Tun AnhThc hin: Hunh Nguyn Duy Nhn-0511027

Nguyn Hng Thy Vy-0511048

Nm Hc 2007-2008


2/26

Qun l im trng PTTH

LI NI U

Hin nay,ngnh gio dc c nhiu ci cch,thay i trong vic xt tuyn cc lp cui cp,chtiu t tt nghip s da trn im ca c 3 nm hc.iu ny s gip nh gi chnh xc sc hc ca hcsinh ng thi cng t ra vn lm th no im s c lu tr mt cch tt nht,mang li hiu qucao cng nh thun tin cho cc thy c gio trong vic qun l im ca hc sinh

Vn ni trn c gii quyt thng qua vic phn tch v thit k h thng thng tin,l mt lnhvc quan trng ca ngnh cng ngh thng tin-mt ngnh ang pht trin mnh m v c tc ng rt lnn i sng ca chng ta

Xut pht t nhng nhu cu thc t ,chng em chn ti Qun l im trng PTTH.Bng

nhng kin thc v lnh vc phn tch thit k hc trn lp,cng vi s ch bo tn tnh ca thy,chngem hon thnh ti ny.Xin gi n thy li cm n chn thnh nht v mong thy gp thm kin vchc chn ti ca chng em vn cn nhiu sai st.

Trang 2


3/26


4/26

Qun l im trng PTTH

Phn 1

Kho st h thng1.1Kho st:

Qun l im hc sinh PTTH l mt chng trnh c xy dng nhm p ng nhng i hi tra ca qu trnh qun l nh nhp im,tm kim,thng k,in bo comt cch nhanh chng v thuntin,chnh xc

Hin nay a s cc trng PTTH qun l im ca hc sinh theo hnh thc ghi chp,lu tr vo ssch hoc excel,vic ny gy kh khn v sai st khi tm kim d liu.Qun l nhp im,xut im bngghi chp th cng,qun l thng tin v hc sinh cng bng ghi chp v kim k,d dn n kh kimtra,qun l,tn nhiu thi gian v cng sc

Vi quy nh mi xt im 3 nm hc,vic qun l im hin nay l ht sc quan trng,c cu trn

cn phi iu chnh li,thay b my cng knh v th cng bng phng tin qun l im mi,hiu qu vn gin hn

1.2.Phn tch:

Nhim v c th ca tng b phn:a/ Trng:

-Qun l thng tin hc sinh.-Phn ban cho hc sinh mi vo da vo im thi tt nghip-Sp xp lp cho cc hc sinh.-Phn cng cng tc ging dy cho cho gio vin, v phn cng gio vin lm gio vin chnhim.-Cung cp hc b cho hc sinh, khi hc sinh ra trng.

b/Gio vin :-C th lm gio vin ch nhim cho mt lp hoc ch l gio vin b mn (mt ngi c thm trch c 2 nhim v 2 lp khc nhau).-Ging dy mt mn hc cho mt s lp ( trong bao gm cc lp chuyn ).-Gio vin cung cp im cc mn hc ca cc hc sinh cho gio vin ch nhim, t giovin ch nhim xc nh im trung bnh cui hc k ca tng mn.-Gio vin ch nhim xp loi hnh kim cho tng hc sinh.

c/Hc sinh :-Hc sinh mi trng tuyn s c xp vo cc lp khi 10 v c sp xp vo cc ban .-Hc sinh c th sang nm s tng ln mt lp.

Trng hp hc sinh lu ban hoc chuyn lp th s c sp xp li

1.3 M t h thng:

Mt s gio dc o to cn qun l hc tp ca tt c hc sinh trong qun , huyn , thnh ph camnh .Vic qun l c phn cp v cho cc trng hc . Ngi ta nhn bit mi trng qua tn, chcng mt s in thoi v cho n gin,ngi ta gn cho mi trng mt m s gi l m trng hc.

Trang 4


5/26

Qun l im trng PTTH

Ti mt trng,ngi ta quan tm n nhng thng tin c bn ca tng hc sinh : h tn,giitnh,ngy sinh.Ngoi ra ngi ta cng cn bit mi hc sinh thuc dn tc no,tn gio g,ang sng tix,huyn no,hc sinh trc thuc ban no ( hc sinh c php chuyn ban sau khi nm hc kt thc nucm thy khng ph hp vi ban chn) . Cng nh i vi cc trng, cho n gin ngi ta gn chomi hc sinh mt m s gi l m s hc sinh. M s ny l duy nht i vi tng hc sinh v khng thay

i trong sut qu trnh hc tp ti trng.Vo u nm hc,sau khi thi tuyn,cc trng s xp cc hc sinh trng tuyn cho tng lp, lnhng lp mi u cp hc (khi 10). i vi nhng lp c th ni chung sang nm hc mi hc sinh tngln mt lp (chng hn nm 2004 lp 10A7 th nm 2005 tr thnh 11A7), trong trng hp hc sinh b luban hoc chuyn lp th phi c s sp xp li. Hc sinh xp hc lp no th trong sut nm hc khngc php i li.Trng hp i vi cc lp chuyn ,thng qua im s thi cp trng s c c i hcv thi cc cuc thi cp cao hn . Nh s sp xp ny m ban gim hiu nh trng c th bit s s tng lpl bao nhiu.

Vo u hc k mi nm hc nh trng phn cng ging dy tng mn v phn cng gio vin lmch nhim cho tng lp.Gio vin ch nhim ca mt lp phi thuc trong s gio vin ging dy cho lpti hc k .

Gio vin dy mn g cho lp th phi chu trch nhim v im s mn hc .Trong mt lp, mihc k,mi mn hc ca mt hc sinh u c ba loi im: im h s 1 (kim tra 15 pht hoc kim traming), im h s 2 (im kim tra mt tit) v im h s 3 (im thi cui hc k), trn c s xc nhim trung bnh cui hc k ca mn .

Cui hc k gio vin ch nhim tp hp im tt c cc mn do cc gio vin b mn cung cp lp bng im tng hp.Khi hon tt im tt c cc mn th xc nh c im trung bnh chung cui hck.

V hnh kim , gio vin ch nhim lp ti hc k c trch nhim theo di , nh gi v xp loicho tng hc sinh.

Da vo kt qu hc tp v hnh kim hai hc k m xp loi chung ton nm hc cho tng hcsinh, im trung bnh hc tp cui nm l im trung bnh ca hai hc k.

Khi hc sinh ra trng nh trng c trch nhim cung cp hc b (kt qu hc tp v hnh kim chitit trong sut qu trnh hc tp ti nh trng).

Trang 5


6/26

Qun l im trng PTTH

Phn 2M hnh thc th lin kt ( ERD )

2.1 Cc thc th , thuc tnh v kha :

Thc th TRUONG

Tn thc th : TrngKha thc th : MA_TRUONGDin gii : Thc th TRUONG c cc thuc tnh MA_TR, TEN_TR, DCHI_TR, SDT_TR.Th hinca thc th TRUONG l thng tin chi tit v trng.

Thc th HOCSINH

Tn thc th : Hc sinhKha thc th : MA_HSDin gii : Thc th HOC_SINH c cc thuc tnh MA_HS, HOTEN_HS, GIOITINH_HS,NGAYSINH_HS, DANTOC_HS, TONGIAO_HS, XA, HUYEN, BAN .Th hin ca thc thHOC_SINH l thng tin chi tit v hc sinh ca trng.

Trang 6


7/26

Qun l im trng PTTH

Thc th PHUHUYNH

Tn thc th : ph huynhKha thc th : MA_PHDin gii : thc th PHUHUYNH c cc thuc tnh MA_PH , TEN_PH , SDT_PH , DIACHI_PH .Th hin ca thc th PHUHUYNH l thng tin chi tit v ph huynh hc sinh

Thc th : HK_NK

Tn thc th : hc k , nin khaKha thc th : HK_NKDin gii : thc th HK_NK c thuc tnh HK_NK v cng l kha ca thc th.Th hin ca thc

th HK_NK l thng tin v kha hc cc nm ca nh trng.

Thc th : GIAO_VIEN

Tn thc th : Gio vin

Kha thc th : MA_GVDin gii : Thc th GIAO_VIEN c cc thuc tnh MA_GV, TEN-GV, PHAI_GV, DCHI_GV. Thhin ca thc th GIAO_VIEN l thng tin chi tit v cc gio vin ca trng.

Thc th LOP

Trang 7


8/26

Qun l im trng PTTH

Tn thc th : lpKha thc th : MA_LOPDin gii : th hin tn mt lp hc

Thc th HANH_KIEM

Tn thc th : hnh kimKha thc th : MA_HKDin gii : Thc th HANH_KIEM c thuc tnh LOAI_HK.Th hin ca thc th HANH_KIEM ltn mt loi hnh kim ca mi hc sinh trong trng.

Thc th MON

Tn thc th : mnKha thc th : TEN_MONDin gii : th hin thc th mn l tn mt mn trong mt trng hc

2.2 Cc mi kt hp v bng s :

Mi kt hp QUAN_LY :o Tn mi kt hp : Qun l.

Trang 8


9/26

Qun l im trng PTTH

o Cc thc th tham gia : TRUONG, HOC_SINH.o Din gii : Mt hc sinh c qun l bi mt trng, nhng mt trng c th qun l nhiu

hc sinh. Mi kt hp ny s bin mt khi chuyn sang m hnh quan h . Mi kt hp CO :

o Tn mi kt hp : C.o Cc thc th tham gia : PHU_HUYNH, HOC_SINH.o Din gii : Mt hc sinh c mt hoc hai ph huynh, nhng mt ph huynh ch c 1 hc

sinh.Ph huynh hng hc k s dc cung cp bng im ti a ch thng tr Mi kt hp THUOC :

o Tn mi kt hp : Thuc.

Trang 9

1,n 1,1

1,n

1,2 1,1

1,n


10/26

Qun l im trng PTTH

o Cc thc th tham gia : HOC_SINH, HK_NK.o Thuc tnh : TB_HK.o Din gii : Mt hc sinh c th thuc nhiu hc k nin kha khc nhau. Mt hc nin kha s c

nhiu hcsinh.. Mt hc sinh mt hc k s c mt im trung bnh hc k. Mi kt hp HOC :

o Tn mi kt hp : Hc.

o Cc thc th tham gia : LOP, THUOC.o Din gii : Mt hc sinh thuc mt hc k nin kha ch hc ti mt lp duy nht. Mt lp s c

nhiu hc sinh v nhiu hc k nin kha. Mi kt hp ny s bin mt khi chuyn sang mhnh quan h.

Mi kt hp CO_HK:

o Tn mi kt hp : C hnh kim.o Cc thc th tham gia : HANH_KIEM, THUOC.

Trang 10

1,n 1,n

1,n 1,1

1,11,n


11/26

Qun l im trng PTTH

o Din gii : Mt hc sinh mt hc k nin kha s c mt loi hnh kim. Mt loi hnh kimc th nh gi cho nhiu hc sinh. Mi kt hp ny s bin mt khi chuyn sang m hnh MLD.

Mi kt hp HOC_MON :

o Tn mi kt hp : Hc mn.o Cc thc th tham gia : MON, THUOC.o Thuc tnh ca mi kt hp: DIEM_HS1, DIEM_HS2, DIEM_HS3, TB_MON.Din gii : Mt hc sinh mt hc k nin kha c th hc nhiu mn. Mt mn c hc bi nhiuhc sinh nhiu hc k nin kha. Mi mn hc s c ba loi im : h s 1, h s 2, h s 3 vc mt im trung bnh

Mi kt hp HOC_TAI :

o Tn mi kt hp : Hc ti.o Cc thc th tham gia : LOP, HK_NK.o Din gii: Mt lp ch hc ti hai hc k ca mt nin kha. Mt hc k nin kha c th c

nhiu lp.

Mi kt hp LA_GVCN :

Trang 11

1,n 1,n

1,2 1,n


12/26

Qun l im trng PTTH

o Tn mi kt hp : L gio vin ch nhim.o Cc thc th tham gia : GIAO_VIEN, HOC_TAI.o Din gii : Mt lp mt hc k nin kha ch c duy nht mt gio vin ch nhim. Mt gio

vin c th l gio vin ch nhim ca nhiu lp nhiu hc k nin kha khc nhau. Mi kt

hp ny s bin mt khi chuyn sang m hnh quan h. Mi kt hp CO_MON :

o Tn mi kt hp : C mn.o Cc thc th tham gia : HOC_TAI, MON.o Din gii : Mt lp hc ti mt hc k nin kha c th c nhiu mn hc. Mt mn hc c th

c hc ti nhiu lp nhiu hc k nin kha khc nhau. Mi kt hp DAY :

Trang 12

1,n 1,1

1,n 1,n

1,n 1,1


13/26

Qun l im trng PTTH

o Tn mi kt hp : Dy.o Cc thc th tham gia : CO_MON, GIAO_VIEN.o Din gii : Mt mn hc ca mt lp mt hc k nin kha no ch do duy nht mt gio

vin dy. Mt gio vin c th dy nhiu mn cho nhiu lp nhiu hc k nin kha khc nhau.Mi kt hp ny s bin mt khi chuyn sang m hnh MLD.

2.3. Bng t in d liu :

STT Thuc tnh Din gii Thc th/mi kt hp1 MA_TR M trng TRUONG2 TEN_TR Tn trng TRUONG3 DCHI_TR a ch ca trng TRUONG4 SDT_TR S in thoi ca trng TRUONG5 MA_HS M hc sinh HOC_SINH6 HOTEN_HS H tn hc sinh HOC_SINH7 GIOITINH_HS Gii tnh hc sinh HOC_SINH

8 NGAYSINH_HS Ngy sinh hc sinh HOC_SINH9 DANTOC_HS Dn tc ca hc sinh HOC_SINH10 TONGIAO_HS Tn gio ca hc sinh HOC_SINH11 XA Tn x ca hc sinh HOC_SINH12 HUYEN Tn huyn ca hc sinh HOC_SINH13 LOAI_HK Hnh kim ca hc sinh HANH_KIEM14 TEN_LOP Tn lp LOP15 HK_NK Hc k - nin kha HK_NK 16 DIEM_HS1 im h s 1 HOC_MON17 DIEM_HS2 im h s 2 HOC_MON18 DIEM_HS3 im h s 3 HOC_MON19 TB_MON im trung bnh mn HOC_MON20 MA_GV M gio vin GIAO_VIEN21 TEN_GV Tn gio vin GIAO_VIEN22 PHAI_GV Phi gio vin GIAO_VIEN23 DCHI_GV a ch gio vin GIAO_VIEN24 TEN_MON Tn mn MON25 TB_HK im trung bnh hc k THUOC26 MA_PH M ph huynh PHU_HUYNH27 TEN_PH Tn ph huynh PHU_HUYNH28 SDT_PH S in thoi ph huynh PHU_HUYNH

29 DIACHI_PH a ch ph huynh PHU_HUYNH

Trang 13


14/26

Qun l im trng PTTH

2.4M hnh ERD tng qut :

Trang 14


15/26

Qun l im trng PTTH

TRUONG

PK MA_TRUONG

SDT_TRUONG

TEN_TRUONG

DC_TRUONG

HOC_SINH

PK MA_HS

HOTEN_HS

GIOITINH_HS

NGAYSINH

DANTOC

TONGIAO

XA

HUYEN

BAN

QUAN_LY

HANH_KIEM

PK LOAI_HK

LOP

PK MA_LOP

TEN_LOP

THUOC

TB_HK

HOC CO_HK

HOC_TAI

HK_NK

PK HK_NKHOC_MON

DIEM_HS1

DIEM_HS2

DIEM_HS3

TB_MON

MON

PK TEN_MON

LA_GVCN

GIAO _VIEN

PK DIACHI_GV DAY CO_MON

PHU_HUY

P K D IA CH

MA_PH

TEN_P

SDT_P

CO

Trang 15

1,ncc

1,11,2

1,1

1,n

1,nc

1,1

1,n1,2

1,1

1,n

1,n

1,ncc

1,ncc1,11,ncc

1,ncc

1,nc

1,1


16/26

Qun l im trng PTTH

PHN 3M Hnh Quan H

p dng cc quy tc chuyn t m hnh ERD sang m hnh quan h ta c :1. THUOC (MA_HS, HK_NK, LOAI_HK, TEN_LOP, TB_HK)

2. HOC_TAI (TEN_LOP, HK_NK, MA_GV)

3. CO_MON (TEN_LOP, HK_NK, TEN_MON, MA_GV)

4. HOC_MON (MA_HS, HK_NK, TEN_MON, DIEM_HS1, DIEM_HS2, DIEM_HS3, TB_MON)

5. TRUONG ( MA_TR, TEN_TR, DCHI_TR, SDT_TR )

6. HOC_SINH ( MA_HS, HOTEN_HS, GIOITINH_HS, NGAYSINH_HS, DANTOC_HS,TONGIAO_HS, XA, HUYEN, MA_TR , BAN )

7. GIAO_VIEN ( MA_GV, TEN_GV, PHAI_GV, DCHI_GV )

8. PHU_HUYNH ( MA_PH , TEN_PH , DIACHI_PH , SDT_PH )

Din gii : Quan h THUOC : xc nh hc sinh hc hc k nin kha no, c loi hnh kim g, thuc lp

no v c im trung bnh hc k l bao nhiu.

Quan h HOC_TAI : xc nh mt lp hc hc k - nin kha no, do gio vin no lm gio vinch nhim. Quan h CO_MON : xc nh mt lp mt hc k nin kha c hc nhng mn g do gio vin

no dy. Quan h HOC_MON : xc nh hc sinh mt hc k nin kha no c hc nhng mn g,

im h s 1, h s 2, h s 3 v im trung bnh ca mn Quan h TRUONG : mi trng c mt m trng phn bit, mt tn, a ch v mt s in

thoi lin lc. Quan h HOC_SINH : mi hc sinh s c mt m hc sinh phn bit, ngoi ra, mt hc sinh cn

c tn, gii tnh, ngy sinh, dn tc v tn x, huyn m hc sinh ang sng. Mt hc sinh c th ctn gio hoc khng c tn gio.

Quan h GIAO_VIEN : mi gio vin c mt m gio vin phn bit, mt tn gio vin, phi va ch lin lc.

Quan h PHU_HUYNH : mi ph huynh c cung cp m s khc nhau , km theo l cc thngtin nh a ch , s in thoi , tn ph huynh .

Trang 16


17/26

Qun l im trng PTTH

PHN 4Thit K H Thng

4.1 Thit k giao din :

Sau khi khi ng, chng trnh s c giao din nh sau :Chng trnh gm bn ty chn chnh :

Cp Nht Danh Sch : dng cp nht cc danh sch hc sinh, gio vin, lp, mn.Bao gm cc ty chn :Danh Sch Hc Sinh, Danh Sch Gio Vin, Danh Sch Lp / Mn(nh hnh v).

Phn Cng - Sp Xp : dng phn cng gio vin ch nhim, xp lp cho hc sinh, xpmn hc cho cc lp v mn dy cho gio vin.Bao gm cc ty chn:Phn Cng Gio Vin, Xp Lp, Xp Mn Hc.

Qun L im : dng cp nht cc im s, hnh kim ca hc sinh.Bao gm cc ty chn : Cp Nht im, Xp Loi Hnh Kim.

Tm Kim : dng tm kim cc thng tin v hc sinh, gio vin, cc thng tin v lp, mnhc ng thi cng dng tm kim kt qu hc tp ca hc sinh.Bao gm cc ty chn : Thng Tin Hc Sinh, Thng Tin Gio Vin, Thng Tin Khc, KtQu Hc Tp.

Chng ta dng chut chn cc chc nng chng trnh. Nhn vo cc ty chn chnh chuyni qua li gia cc menu ca cc tu chn chnh.

Nt Tr Gip dng hng dn s dng chng trnh.Nt Thot dng thot khi chng trnh.

Trang 17


18/26

Qun l im trng PTTH

6.3 Thit k forms :

Cc form ca tu chn Cp Nht Danh Sch :Cc form ny c c im chung l dng cp nht thng tin. Sau khi cp nht, nhn LU

lu li d liu. Lc ny, h thng s hin thng bo lu, ng thi xa trng cc nhp liu tip tc nhp d liu mi.

o Danh Sch Hc Sinh :

o Danh Sch Gio Vin :

Trang 18


19/26

Qun l im trng PTTH

o Danh Sch Lp / Mn :

Trang 19


20/26

Qun l im trng PTTH

khung cp nht lp, mi khi lp c hai loi A (Anh vn) v P (Php vn). Nu cc khi lp cloi no th chn vo loi . ng thi s lng bn di ch s lng lp tng ng. Gi s khi 10 cloi A v s lng tng ng l 5, th h thng s t ng lu vo vi tn lp t 10A1 n 10A5.

khung Danh Sch Mn Hc, chng ta s nhp vo tn tt c cc mn c trong hc k nin kha.

Cc form ca tu chn Phn Cng - Sp Xp : Phn Cng GVCN :

Xp Lp :

Xp Mn Hc :

Trang 20


21/26

Qun l im trng PTTH

Chn mt hc k nin kha, mt gio vin dy mt mn no . Cn v lp, ta c th chnnhiu lp. Bi v mt gio vin c th dy mt mn cho nhiu lp. Cc form ca ty chn Qun L im :

o Cp Nht im :

Trang 21


22/26

Qun l im trng PTTH

cc im H S 1, im H S 2, im H S 3, ta c th nhp nhiu im cch nhau bi duphy.

o Xp Loi Hnh Kim :

Cc form ca ty chn Tm Kim :o Thng Tin Hc Sinh :

tm thng tin hc sinh, nhp m mt hoc nhiu hc sinh vo M Hc Sinh, sau nhn TM.Danh sch hc sinh cn tm s c lit k bng bn di vi cc thng tin v hc sinh. Ta c th in danhsch ny ra.

Ngoi ra, ta cn c th sa thng tin hc sinh, xa tn hc sinh ra khi danh sch. Sau khi sa hocxa ta phi lu li thng tin.

o Thng Tin Gio Vin :

Trang 22


23/26

Qun l im trng PTTH

o Thng Tin Ph Huynh :

o Thng Tin Khc :

Trang 23


24/26


25/26

Qun l im trng PTTH

Xem im Theo Mn

Xem im Trung Bnh Hc K

Xem kt qu hc tp c hai la chn : Xem im Theo Mn v Xem im Trung Bnh Hc K.ng thi ta c th xem theo mt hay nhiu hc sinh hoc xem theo lp.

Trang 25


26/26

Qun l im trng PTTH

Phn 5Kt Lun

Trong mt x hi pht trin nh ngy nay, yu cu ca con ngi t ra ngy cng cao, cc cng

vic khng nhng i hi phi c gii quyt mt cch chnh xc m cn phi nhanh chng. Vic QunL im Hc Sinh Ph Thng Trung Hc m nhm ang nghin cu cng vy.

Qua tng bc kho st h thng, xy dng m hnh ERD , m hnh quan h , v nu y ta cth thm lu dng d liu (DFD) th h thng Qun L im Hc Sinh Ph Thng Trung Hc ngycng hon thin hn. tin hc ha c vic qun l im ca hc sinh thay v qun l th cng bng ghichp trn s sch. To s thun li, nhanh chng trong vic nhp d liu, tra cu, tm kim thng tin nhngkhng km phn chnh xc

Vi nhng phn tch h thng nh trn l nn tng cho vic thit k h thng. Mt giao din trcquan, thn thin s gip cho vic thao tc qun l cng nh tm kim thng tin c d dng hn.

Bn cnh , h thng vn cha t c nhng kt qu mong mun. Nhm cha thc s nm cht cc cng tc qun l, cc qui tc hot ngca h thng ny nn cn rt nhiu sai st. Ngoi ra, dokin thc v mn Phn Tch H Thng cn mt s hn ch, cng thm vn thi gian v vy h thngcha c sa cha hon thin. Nhm rt mong nhn c s gp ca thy c v cc bn c th cithin h thng tt hn.

Qua mt thi gian nghin cu v thc hin, nhm hon thnh ti mc d vn cn nhiu thiust, nhng cng t nhng thiu st nhm tch ly c mt s kinh nghim. Nng cao kh nng phntch v thit k h thng. Mt iu quan trng khc l kh nng lm vic theo nhm ca tng thnh vincng c nng cao, tinh thn on kt c pht huy.

Nhm chn thnh mong nhn c s gp v gip ca thy c v cc bn.

quan ly diem truong hoc

Documents