Finish Lab 2 with some changes from SQL command

crazyads69 · Jul 25, 2023 · 4253fee · 4253fee
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diff --git a/22521543_BTTH1.sql b/22521543_BTTH1.sql
@@ -2,8 +2,6 @@
 -- MSSV: 22521543
 
 -- BAI THUC HANH: QLY_BANHANG
-
-
 CREATE DATABASE QLY_BANHANG
 GO
 
@@ -12,38 +10,38 @@ USE QLY_BANHANG
 CREATE TABLE KHACHHANG
 (
     MAKH CHAR(4) PRIMARY KEY NOT NULL,
-    HOTEN VARCHAR(40) ,
-    DCHI VARCHAR(50) ,
-    SODT VARCHAR(20),
-    NGSINH SMALLDATETIME,
-    DOANHSO MONEY,
-    NGDK SMALLDATETIME,
+    HOTEN VARCHAR(40) NOT NULL,
+    DCHI VARCHAR(50) NOT NULL,
+    SODT VARCHAR(20) NOT NULL,
+    NGSINH SMALLDATETIME NOT NULL,
+    DOANHSO MONEY NOT NULL,
+    NGDK SMALLDATETIME NOT NULL
 )
 
 CREATE TABLE NHANVIEN
 (
     MANV CHAR(4) PRIMARY KEY NOT NULL,
-    HOTEN VARCHAR(40) ,
-    SODT VARCHAR(20),
-    NGVL SMALLDATETIME,
+    HOTEN VARCHAR(40) NOT NULL,
+    SODT VARCHAR(20) NOT NULL,
+    NGVL SMALLDATETIME NOT NULL,
 )
 
 CREATE TABLE SANPHAM
 (
     MASP CHAR(4) PRIMARY KEY NOT NULL,
-    TENSP VARCHAR(40),
-    DVT VARCHAR(20),
-    NUOCSX VARCHAR(40),
-    GIA MONEY,
+    TENSP VARCHAR(40) NOT NULL,
+    DVT VARCHAR(20) NOT NULL,
+    NUOCSX VARCHAR(40) NOT NULL,
+    GIA MONEY NOT NULL
 )
 
 CREATE TABLE HOADON
 (
     SOHD INT PRIMARY KEY NOT NULL,
-    NGHD SMALLDATETIME,
+    NGHD SMALLDATETIME NOT NULL,
     MAKH CHAR(4) FOREIGN KEY REFERENCES KHACHHANG(MAKH),
     MANV CHAR(4) FOREIGN KEY REFERENCES NHANVIEN(MANV),
-    TRIGIA MONEY,
+    TRIGIA MONEY NOT NULL,
 )
 
 CREATE TABLE CTHD
@@ -53,201 +51,59 @@ CREATE TABLE CTHD
     SL INT CONSTRAINT PK_CTHD PRIMARY KEY(SOHD,MASP)
 )
 
-ALTER TABLE SANPHAM ADD GHICHU VARCHAR(20)
-
-ALTER TABLE KHACHHANG ADD LOAIKH VARCHAR(20)
-
-ALTER TABLE SANPHAM ALTER COLUMN GHICHU VARCHAR(100)
+ALTER TABLE SANPHAM ADD GHICHU VARCHAR(20) NOT NULL
 
-ALTER TABLE SANPHAM DROP COLUMN GHICHU
+ALTER TABLE KHACHHANG ADD LOAIKH TINYINT NOT NULL
 
-ALTER TABLE SANPHAM ADD CONSTRAINT GIA_SP CHECK (GIA>=500)
+ALTER TABLE SANPHAM ALTER COLUMN GHICHU VARCHAR(100) NOT NULL
 
 ALTER TABLE KHACHHANG ADD CONSTRAINT GT_LOAIKH CHECK (LOAIKH='Vang lai' OR LOAIKH='Thuong xuyen' OR LOAIKH='Vip')
 
 ALTER TABLE SANPHAM ADD CONSTRAINT GT_DVT CHECK (DVT='cay' OR DVT='hop' OR DVT='cai' OR DVT='quyen' OR DVT='chuc')
 
-ALTER TABLE KHACHHANG ADD CONSTRAINT NGDK_NGSINH CHECK (NGDK>NGSINH)
-
-
-
--- INSERT VALUE TO NHANVIEN
-
-INSERT INTO NHANVIEN (MANV, HOTEN, SODT, NGVL)
-VALUES 
-    ('NV01', 'Nguyen Nhu Nhut', '0927345678', '2006-04-13'),
-    ('NV02', 'Le Thi Phi Yen', '0987567390', '2006-04-21'),
-    ('NV03', 'Nguyen Van B', '0997047382', '2006-04-27'),
-    ('NV04', 'Ngo Thanh Tuan', '0913758498', '2006-06-24'),
-    ('NV05', 'Nguyen Thi Truc Thanh', '0918590387', '2006-07-20');
-
--- INSERT VALUE TO KHACHHANG
-
-INSERT INTO KHACHHANG (MAKH, HOTEN, DCHI, SODT, NGSINH, DOANHSO, NGDK)
-VALUES
-    ('KH01', 'Nguyen Van A', '731 Tran Hung Dao, Q5, TpHCM', '8823451', '1960-10-22', '13060000', '2006-07-22'),
-    ('KH02', 'Tran Ngoc Han', '23/5 Nguyen Trai, Q5, TpHCM', '908256478', '1974-04-03', '280000', '2006-07-30'),
-    ('KH03', 'Tran Ngoc Linh', '45 Nguyen Canh Chan, Q1, TpHCM', '938776266', '1980-06-12', '3860000', '2006-08-05'),
-    ('KH04', 'Tran Minh Long', '50/34 Le Dai Hanh, Q10, TpHCM', '917325476', '1965-03-09', '250000', '2006-10-02'),
-    ('KH05', 'Le Nhat Minh', '34 Truong Dinh, Q3, TpHCM', '8246108', '1950-03-10', '21000', '2006-10-28'),
-    ('KH06', 'Le Hoai Thuong', '227 Nguyen Van Cu, Q5, TpHCM', '8631738', '1981-12-31', '915000', '2006-11-24'),
-    ('KH07', 'Nguyen Van Tam', '32/3 Tran Binh Trong, Q5, TpHCM', '916783565', '1971-04-06', '12500', '2006-12-01'),
-    ('KH08', 'Phan Thi Thanh', '45/2 An Duong Vuong, Q5, TpHCM', '938435756', '1971-01-10', '365000', '2006-12-13'),
-    ('KH09', 'Le Ha Vinh', '873 Le Hong Phong, Q5, TpHCM', '8654763', '1979-09-03', '70000', '2007-01-14'),
-    ('KH10', 'Ha Duy Lap', '34/34B Nguyen Trai, Q1, TpHCM', '8768904', '1983-05-02', '67500', '2007-01-16');
-
--- INSERT VALUE TO SANPHAM
-
-INSERT INTO SANPHAM (MASP, TENSP, DVT, NUOCSX, GIA)
-VALUES
-    ('BC01', 'But chi', 'cay', 'Singapore', 3000),
-    ('BC02', 'But chi', 'cay', 'Singapore', 5000),
-    ('BC03', 'But chi', 'cay', 'Viet Nam', 3500),
-    ('BC04', 'But chi', 'hop', 'Viet Nam', 30000),
-    ('BB01', 'But bi', 'cay', 'Viet Nam', 5000),
-    ('BB02', 'But bi', 'cay', 'Trung Quoc', 7000),
-    ('BB03', 'But bi', 'hop', 'Thai Lan', 100000),
-    ('TV01', 'Tap 100 giay mong', 'quyen', 'Trung Quoc', 2500),
-    ('TV02', 'Tap 200 giay mong', 'quyen', 'Trung Quoc', 4500),
-    ('TV03', 'Tap 100 giay tot', 'quyen', 'Viet Nam', 3000),
-    ('TV04', 'Tap 200 giay tot', 'quyen', 'Viet Nam', 5500),
-    ('TV05', 'Tap 100 trang', 'chuc', 'Viet Nam', 23000),
-    ('TV06', 'Tap 200 trang', 'chuc', 'Viet Nam', 53000),
-    ('TV07', 'Tap 100 trang', 'chuc', 'Trung Quoc', 34000),
-    ('ST01', 'So tay 500 trang', 'quyen', 'Trung Quoc', 40000),
-    ('ST02', 'So tay loai 1', 'quyen', 'Viet Nam', 55000),
-    ('ST03', 'So tay loai 2', 'quyen', 'Viet Nam', 51000),
-    ('ST04', 'So tay', 'quyen', 'Thai Lan', 55000),
-    ('ST05', 'So tay mong', 'quyen', 'Thai Lan', 20000),
-    ('ST06', 'Phan viet bang', 'hop', 'Viet Nam', 5000),
-    ('ST07', 'Phan khong bui', 'hop', 'Viet Nam', 7000),
-    ('ST08', 'Bong bang', 'cai', 'Viet Nam', 1000),
-    ('ST09', 'But long', 'cay', 'Viet Nam', 5000),
-    ('ST10', 'But long', 'cay', 'Trung Quoc', 7000);
-
--- INSERT VALUE TO HOADON
-
-INSERT INTO HOADON (SOHD, NGHD, MAKH, MANV, TRIGIA)
-VALUES
-    (1001, '2006-07-23', 'KH01', 'NV01', 320000),
-    (1002, '2006-08-12', 'KH01', 'NV02', 840000),
-    (1003, '2006-08-23', 'KH02', 'NV01', 100000),
-    (1004, '2006-09-01', 'KH02', 'NV01', 180000),
-    (1005, '2006-10-20', 'KH01', 'NV02', 3800000),
-    (1006, '2006-10-16', 'KH01', 'NV03', 2430000),
-    (1007, '2006-10-28', 'KH03', 'NV03', 510000),
-    (1008, '2006-10-28', 'KH01', 'NV03', 440000),
-    (1009, '2006-10-28', 'KH03', 'NV04', 200000),
-    (1010, '2006-11-01', 'KH01', 'NV01', 5200000),
-    (1011, '2006-11-04', 'KH04', 'NV03', 250000),
-    (1012, '2006-11-30', 'KH05', 'NV03', 21000),
-    (1013, '2006-12-12', 'KH06', 'NV01', 5000),
-    (1014, '2006-12-31', 'KH03', 'NV02', 3150000),
-    (1015, '2007-01-01', 'KH06', 'NV01', 910000),
-    (1016, '2007-01-01', 'KH07', 'NV02', 12500),
-    (1017, '2007-01-02', 'KH08', 'NV03', 35000),
-    (1018, '2007-01-13', 'KH08', 'NV03', 330000),
-    (1019, '2007-01-13', 'KH01', 'NV03', 30000),
-    (1020, '2007-01-14', 'KH09', 'NV04', 70000),
-    (1021, '2007-01-16', 'KH10', 'NV03', 67500),
-    (1022, '2007-01-16', NULL, 'NV03', 7000),
-    (1023, '2007-01-17', NULL, 'NV01', 330000);
-
--- INSERT VALUE TO CTHD
-
-INSERT INTO CTHD (SOHD, MASP, SL)
-VALUES
-    (1001, 'TV02', 10),
-    (1001, 'ST01', 5),
-    (1001, 'BC01', 5),
-    (1001, 'BC02', 10),
-    (1001, 'ST08', 10),
-    (1002, 'BC04', 20),
-    (1002, 'BB01', 20),
-    (1002, 'BB02', 20),
-    (1003, 'BB03', 10),
-    (1004, 'TV01', 20),
-    (1004, 'TV02', 10),
-    (1004, 'TV03', 10),
-    (1004, 'TV04', 10),
-    (1005, 'TV05', 50),
-    (1005, 'TV06', 50),
-    (1006, 'TV07', 20),
-    (1006, 'ST01', 30),
-    (1006, 'ST02', 10),
-    (1007, 'ST03', 10),
-    (1008, 'ST04', 8),
-    (1009, 'ST05', 10),
-    (1010, 'TV07', 50),
-    (1010, 'ST07', 50),
-    (1010, 'ST08', 100),
-    (1010, 'ST04', 50),
-    (1010, 'TV03', 100),
-    (1011, 'ST06', 50),
-    (1012, 'ST07', 3),
-    (1013, 'ST08', 5),
-    (1014, 'BC02', 80),
-    (1014, 'BB02', 100),
-    (1014, 'BC04', 60),
-    (1014, 'BB01', 50),
-    (1015, 'BB02', 30),
-    (1015, 'BB03', 7),
-    (1016, 'TV01', 5),
-    (1017, 'TV02', 1),
-    (1017, 'TV03', 1),
-    (1017, 'TV04', 5),
-    (1018, 'ST04', 6),
-    (1019, 'ST05', 1),
-    (1019, 'ST06', 2),
-    (1020, 'ST07', 10),
-    (1021, 'ST08', 5),
-    (1021, 'TV01', 7),
-    (1021, 'TV02', 10),
-    (1022, 'ST07', 1),
-    (1023, 'ST04', 6);
 
 -- BAI THUC HANH: QLY_HOCVU
 
-/* CREATE DATABASE QLY_HOCVU
+CREATE DATABASE QLY_HOCVU
 GO
 USE QLY_HOCVU
 
 CREATE TABLE KHOA
 (
     MAKHOA VARCHAR(4) PRIMARY KEY NOT NULL,
-    TENKHOA VARCHAR(40),
-    NGTLAP SMALLDATETIME,
+    TENKHOA VARCHAR(40) NOT NULL,
+    NGTLAP SMALLDATETIME NOT NULL,
     TRGKHOA CHAR(4)
 )
 
 CREATE TABLE MONHOC
 (
     MAMH VARCHAR(10) PRIMARY KEY NOT NULL,
-    TENMN VARCHAR(40),
-    TCLT TINYINT ,
-    TCTH TINYINT,
+    TENMN VARCHAR(40) NOT NULL,
+    TCLT TINYINT NOT NULL,
+    TCTH TINYINT NOT NULL,
     MAKHOA VARCHAR(4) FOREIGN KEY REFERENCES KHOA(MAKHOA),
 )
 
 CREATE TABLE DIEUKIEN
 (
     MAMH VARCHAR(10) NOT NULL,
-    MAMH_TRUOC VARCHAR(10) NOT NULL,
+    MAMH_TRUOC VARCHAR(10) NOT NULL
 )
 
 ALTER TABLE DIEUKIEN ADD CONSTRAINT PK_DIEUKINE PRIMARY KEY(MAMH,MAMH_TRUOC)
 
 CREATE TABLE GIAOVIEN
 (
     MAGV CHAR(4) PRIMARY KEY NOT NULL,
-    HOTEN VARCHAR(40) ,
-    HOCVI VARCHAR(10) ,
-    HOCHAM VARCHAR(10) ,
-    GIOITINH VARCHAR(3),
-    NGSINH SMALLDATETIME,
-    NGVL SMALLDATETIME,
-    HESO NUMERIC(4,2),
-    MUCLUONG MONEY,
+    HOTEN VARCHAR(40) NOT NULL,
+    HOCVI VARCHAR(10) NOT NULL,
+    HOCHAM VARCHAR(10) NOT NULL,
+    GIOITINH VARCHAR(3) NOT NULL,
+    NGSINH SMALLDATETIME NOT NULL,
+    NGVL SMALLDATETIME NOT NULL,
+    HESO NUMERIC(4,2) NOT NULL,
+    MUCLUONG MONEY NOT NULL,
     MAKHOA VARCHAR(4) FOREIGN KEY REFERENCES KHOA(MAKHOA)
 )
 
@@ -256,20 +112,20 @@ ALTER TABLE KHOA ADD CONSTRAINT GV_TRUONGKHOA FOREIGN KEY (TRGKHOA) REFERENCES G
 CREATE TABLE LOP
 (
     MALOP CHAR(3) PRIMARY KEY NOT NULL,
-    TENLOP VARCHAR(40),
-    TRGLOP CHAR(5),
-    SISO TINYINT,
+    TENLOP VARCHAR(40) NOT NULL,
+    TRGLOP CHAR(5) NOT NULL,
+    SISO TINYINT NOT NULL,
     MAGVCN CHAR(4) FOREIGN KEY REFERENCES GIAOVIEN(MAGV)
 )
 
 CREATE TABLE HOCVIEN
 (
     MAHV CHAR(5) PRIMARY KEY NOT NULL,
-    HO VARCHAR(40),
-    TEN VARCHAR(10),
-    NGSINH SMALLDATETIME,
-    GIOITINH VARCHAR(3),
-    NOISINH VARCHAR(40),
+    HO VARCHAR(40) NOT NULL,
+    TEN VARCHAR(10) NOT NULL,
+    NGSINH SMALLDATETIME NOT NULL,
+    GIOITINH VARCHAR(3) NOT NULL,
+    NOISINH VARCHAR(40) NOT NULL,
     MALOP CHAR(3) FOREIGN KEY REFERENCES LOP(MALOP)
 )
 
@@ -280,10 +136,10 @@ CREATE TABLE GIANGDAY
     MALOP CHAR(3) FOREIGN KEY REFERENCES LOP(MALOP) NOT NULL,
     MAMH VARCHAR(10) FOREIGN KEY REFERENCES MONHOC(MAMH) NOT NULL,
     MAGV CHAR(4) FOREIGN KEY REFERENCES GIAOVIEN(MAGV),
-    HOCKY TINYINT,
-    NAM SMALLINT ,
-    TUNGAY SMALLDATETIME,
-    DENNGAY SMALLDATETIME,
+    HOCKY TINYINT NOT NULL,
+    NAM SMALLINT NOT NULL,
+    TUNGAY SMALLDATETIME NOT NULL,
+    DENNGAY SMALLDATETIME NOT NULL
 )
 
 ALTER TABLE GIANGDAY ADD CONSTRAINT PK_GIANGDAY PRIMARY KEY(MALOP, MAMH)
@@ -292,24 +148,24 @@ CREATE TABLE KETQUATHI
 (
     MAHV CHAR(5) FOREIGN KEY REFERENCES HOCVIEN(MAHV) NOT NULL,
     MAMH VARCHAR(10) FOREIGN KEY REFERENCES MONHOC(MAMH) NOT NULL,
-    LANTHI TINYINT,
-    NGTHI SMALLDATETIME,
-    DIEM NUMERIC(4,2),
-    KQUA VARCHAR(10)
+    LANTHI TINYINT NOT NULL,
+    NGTHI SMALLDATETIME NOT NULL,
+    DIEM NUMERIC(4,2) NOT NULL,
+    KQUA VARCHAR(10) NOT NULL
 )
 ALTER TABLE KETQUATHI ADD CONSTRAINT PK_KETQUATHI PRIMARY KEY(MAHV, MAMH, LANTHI)
 
 
 
-ALTER TABLE HOCVIEN ADD GHICHU VARCHAR(100)
-ALTER TABLE HOCVIEN ADD DIEMTB NUMERIC(4,2)
-ALTER TABLE HOCVIEN ADD XEPLOAI VARCHAR(10)
+ALTER TABLE HOCVIEN ADD GHICHU VARCHAR(100) NOT NULL
+ALTER TABLE HOCVIEN ADD DIEMTB NUMERIC(4,2) NOT NULL
+ALTER TABLE HOCVIEN ADD XEPLOAI VARCHAR(10) NOT NULL
 
 ALTER TABLE GIAOVIEN ADD CONSTRAINT GV_GIOITINH CHECK (GIOITINH='Nam' OR GIOITINH='Nu')
 ALTER TABLE HOCVIEN ADD CONSTRAINT HV_GIOITINH CHECK (GIOITINH='Nam' OR GIOITINH='Nu')
 
-ALTER TABLE KETQUATHI ALTER COLUMN DIEM DECIMAL(2,2)
+ALTER TABLE KETQUATHI ALTER COLUMN DIEM DECIMAL(2,2) 
 ALTER TABLE KETQUATHI ADD CONSTRAINT DIEMSO_MLT CHECK (DIEM>=0 AND DIEM<=10)
 
 ALTER TABLE HOCVIEN ALTER COLUMN DIEMTB DECIMAL(2,2) 
-ALTER TABLE HOCVIEN ADD CONSTRAINT GT_DIEMTB CHECK (DIEMTB>=0 AND DIEMTB<=10) */
+ALTER TABLE HOCVIEN ADD CONSTRAINT GT_DIEMTB CHECK (DIEMTB>=0 AND DIEMTB<=10)