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Bi tp C bn v phn quyn & PLSQL
Bi tp C bn v phn quyn & PLSQLNgi thc hin H L Th Kim Nhung,
Hong Anh T
Ni dung1 2 3 4 To file script vi CSDL sau
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2 Thc hin Phn quyn c bn
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3 Thc hin truy vn d liu
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3 Ci t Stored Procedure
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To file script vi CSDL
H L Th Kim Nhung, Hong Anh T
1 To file script vi CSDLBng DEPT
Bng SALGRADE
Bng EMP
Nhp liu: Thng tin bng SALGRADE
Thng tin bng EMP
Bmn HTTT, Khoa CNTT, ihcKhoahctnhinTp.HCM
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Phn quyn c bn
H L Th Kim Nhung, Hong Anh T
2 Phn quyn c bn1. To profile cho ngi dng vi cc yu cu sau: a.
Password c gii hn 5 ln nhp sai trc khi b kha. b. Thi gian s dng mi
password l 5 pht. c. Ch cho php 2 session ng thi. 2. To ngi dng vi
tn l ch vit tt ca h tn sinh vin (v d: hatu) s dng profile trn a. ng
nhp / ng xut b. Thay i password 3. S dng ti khon va to thc hin bi
tp truy vn d liu & stored procedure.
3 Truy vn d liu1. Hin th tn nhn vin v thu nhp trong mt nm 2. Hin
th cu trc bng EMP 3. Thay i nhn v nh dng hin th ca ct sal v
hiredate trong bng emp 4. Cho bit thng tin nhn vin c mc lng t 1000
n 2000 5. Hin th tt c nhng nhn vin m tn c cc k t TH v LL 6. Hin th
tn nhn vin, m phng ban, ngy gia nhp cng ty sao cho gia nhp cng ty
trong nm 1983. 7. Lit k tn nhn vin, m phng ban v lng nhn vin c tng
15% 8. Vit cu lnh hin th nh sau: EMPLOYEE KING (President) Bmn
HTTT, Khoa CNTT, ihcKhoahctnhinTp.HCM
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Ci t Stored Procedure BLAKE (Manager) CLARK (Manager) JONES
(Manager) MARTIN (Salesman) ALLEN (Salesman) TURNER (Salesman)
JAMES (Clerk) WARD (Salesman) FORD (Analyst) SMITH (Clerk) SCOTT
(Analyst) ADAMS (Clerk) MILLER (Clerk)
H L Th Kim Nhung, Hong Anh T
9. Tm thng tin v tn nhn vin, ngy gia nhp cng ty ca nhn vin phng
s 20, sao cho hin th nh sau: ENAME DATE_HIRED JONES april,SECOND
1981 FORD december,THIRD 1981 SMITH december,SEVENTEENTH 1980 SCOTT
december,NINTH 1982 ADAMS january,TWELFTH 1983 10. Tm lng thp nht,
ln nht v lng trung bnh ca tt c cc nhn vin
4 Ci t Stored Procedure1. Vit Stored Procedure nhn vo tham s
@NgaySinh kiu datetime v xut ra mn hnh bng lnh PRINT thng bo theo
dng Tui l [@tui] 2. Vit Stored Procedure nhn vo tham s @So1, @So2 v
tr kt qu ra tham s @Kq s ln nht trong 2 s. Sau , thc thi procedure
trn v xut ra mn hnh bng lnh PRINT thng bo theo dng S ln nht ca
[@So1] v [@So2] l [@s ln nht] 3. Vit Stored Procedure nhn vo tham s
@n v tr v kt qu ra tham s @Kq tng cc s chn t 1 n n. Sau , thc thi
procedure trn v xut ra mn
Bmn HTTT, Khoa CNTT, ihcKhoahctnhinTp.HCM
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Ci t Stored Procedure
H L Th Kim Nhung, Hong Anh T
hnh bng lnh PRINT thng bo theo dng Tng cc s chn t 1 n [@n] l
[@kq] 4. Vit script to bng gm 1 ct vi kiu d liu s bt k (int,
float). Vit script thm d liu vo bng trn. Sau , vit Stored Procedure
tnh tng cc s trong bng trn. Thc thi procedure trn v xut ra mn hnh
thng bo Tng cc s trong bng l [@sum] (khng dng hm sum). 5. S dng
CSDL to cu 1. Vit Stored Procedure xut ra mn hnh bng lnh PRINT cc
nhn vin(mNV, h tn, v tr, lng) lm cng vic SALESMAN c lng nh hn
1500$. 6. S dng CSDL to cu 1. Vit Stored Procedure nhn tham s
@maPhong v xut ra mn hnh bng lnh PRINT cc nhn vin thuc phng c m
@MaPhong. 7. S dng CSDL to cu 1. Vit Stored Procedure xut ra mn hnh
bng lnh PRINT cc phng (m phng, tn phng) cng s lng nhn vin ca tng
phng tng ng. 8. S dng CSDL to cu 1. Vit Stored Procedure thm thng
tin nhn vin. Cc tham s: @maNV, @hoTen, @congViec, @maNQL, @maPhong,
@luong. Ngy tuyn dng l ngy hin ti ca h thng, mc thng mc nh ban u
bng 0 (cn kim tra thng tin @maNV, @maNQL, @maPhong trc khi thc hin
lnh INSERT). 9. S dng CSDL to cu 1. Vit Stored Procedure thm thng
tin ngi qun l cho mt nhn vin. Tham s: @maNV, @maNQL (cn kim tra
thng tin @maNV, @maNQL trc khi thm thng tin ngi qun l). 10. S dng
CSDL to cu 1. Vit Stored Procedure xa thng tin phng ban. Tham s:
@maPhong (cn kim tra thng tin @maPhong, kim tra rng buc kha ngoi
trc khi thc hin DELETE trnh pht sinh li).
Bmn HTTT, Khoa CNTT, ihcKhoahctnhinTp.HCM
