Create Database BTLSQL go Use QLDiemSV go -- Tao Bang Mon Hoc -- Create Table MonHoc ( MaMH char(5) primary key, TenMH nvarchar(30) not null, SoTrinh int not null check ( (SoTrinh>0)and (SoTrinh<7) ) ) --- Tao Bang He Dao Tao --- Create Table HeDT ( MaHeDT char(5) primary key, TenHeDT nvarchar(40) not null ) --- Tao Bang Khoa Hoc --- Create Table KhoaHoc ( MaKhoaHoc char(5) primary key, TenKhoaHoc nvarchar(20) not null ) --- Tao Bang Khoa -- Create Table Khoa ( MaKhoa char(5) primary key, TenKhoa nvarchar(30) not null, DiaChi nvarchar(100) not null, DienThoai varchar(20) not null ) -- Tao Bang Lop --- Create Table Lop ( MaLop char(5) primary key, TenLop nvarchar(30) not null, MaKhoa char(5) foreign key references Khoa (MaKhoa), MaHeDT char(5) foreign key references HeDT (MaHeDT), MaKhoaHoc char(5) foreign key references KhoaHoc (MaKhoaHoc), ) --- Tao Bang Sinh Vien --- Create Table SinhVien ( MaSV char(15) primary key, TenSV nvarchar(20) , GioiTinh bit , NgaySinh datetime , QueQuan nvarchar(50) , MaLop char(5) foreign key references Lop(MaLop) ) --- Tao Bang Diem --- Create Table Diem ( MaSV char(15) foreign key references SinhVien(MaSV), MaMH char(5) foreign key references MonHoc (MaMH), HocKy int check(HocKy>0) not null, DiemLan1 int , DiemLan2 int ) ---Nhap Du Lieu Cho Bang He Dao Tao -- insert into HeDT values('A01',N'Ðại Học') insert into HeDT values('B01',N'Cao Ðẳng') insert into HeDT values('C01',N'Trung Cấp') insert into HeDT values('D01',N'Công nhân') Select * from HeDT -- Nhap Du Lieu Bang Ma Khoa Hoc --- insert into KhoaHoc values('K1',N'Ðại học khóa 1') insert into KhoaHoc values('K2',N'Ðại học khóa 2') insert into KhoaHoc values('K3',N'Ðại học khóa 3') insert into KhoaHoc values('K9',N'Ðại học khóa 4') insert into KhoaHoc values('K10',N'Ðại học khóa 5') insert into KhoaHoc values('K11',N'Ðại học khóa 6') Select * from KhoaHoc -- Nhap Du Lieu bang Khoa -- insert into Khoa values('CNTT',N'Công nghệ thông tin',N'Tầng 4 nhà B','043768888') insert into Khoa values('CK',N'Cõ Khí',N'Tầng 5 nhà B','043768888') insert into Khoa values('DT',N'Ðiện tử',N'Tằng 6 nhà B','043768888') insert into Khoa values('KT',N'Kinh Tế',N'Tầng 2 nhà C','043768888') Select * from Khoa --- Nhap Du Lieu Cho Bang Lop -- insert into Lop values('MT1',N'MÁy Tính 1','CNTT','A01','K2') insert into Lop values('MT2',N'MÁy Tính 2','CNTT','A01','K2') insert into Lop values('MT3',N'MÁy Tính 3','CNTT','A01','K2') insert into Lop values('MT4',N'MÁy Tính 4','CNTT','A01','K2') insert into Lop values('KT1',N'Kinh tế 1','KT','A01','K2') select * from Lop -- Nhap Du Lieu Bang Sinh Vien -- insert into SinhVien values('0241060218',N'Nguyễn Minh Một',1,'08/27/1989','Hải Dýõng','MT3') insert into SinhVien values('0241060318',N'Nguyễn Minh Hai',1,'2/08/1989','Nam Dinh','MT1') insert into SinhVien values('0241060418',N'Nguyễn Minh Ba',1,'7/04/1989','Ninh Binh','MT2') insert into SinhVien values('0241060518',N'Nguyễn Minh Bốn',1,'7/08/1989','Ninh Binh','MT1') insert into SinhVien values('0241060618',N'Nguyễn Minh Nãm',0,'7/08/1989','Nam Dinh','MT3') insert into SinhVien values('0241060718',N'Nguyễn Minh Sáu',1,'7/08/1989','Ha Noi','MT3') insert into SinhVien values('0241060818',N'Nguyễn Minh Bảy',1,'7/08/1989','Ha Noi','MT3') insert into SinhVien values('0241060918',N'Nguyễn Minh Tám',1,'7/08/1989','Hai Duong','MT2') insert into SinhVien values('0241060128',N'Nguyễn Minh Chín',1,'7/08/1989','Hai Duong','MT2') insert into SinhVien values('0241060138',N'Nguyễn Minh Mýời',1,'7/08/1989','Ha Nam','MT2') insert into SinhVien values('0241060148',N'Nguyễn Minh Mýời Một',0,'7/08/1989','Bac Giang','MT4') insert into SinhVien values('0241060158',N'Nguyễn Minh Mýời Hai',0,'7/08/1989','Ha Noi','MT4') insert into SinhVien values('0241060168',N'Nguyễn Minh Mýời Ba',1,'7/08/1989','Hai Duong','MT4') insert into SinhVien values('0241060178',N'Nguyễn Minh Mýời Bốn',1,'7/08/1989','Nam Dinh','MT1') insert into SinhVien values('0241060978',N'Nguyễn Minh Mýời Nãm',1,'7/08/1989','Nam Dinh','KT1') select * from SinhVien -- Nhap Du Lieu Bang Mon Hoc -- insert into MonHoc values('SQL','SQL',5) insert into MonHoc values('JV','Java',6) insert into MonHoc values('CNPM','Công Nghệ phần mềm',4) insert into MonHoc values('PTHT','Phân tích hệ thống',4) insert into MonHoc values('Mang','Mạng máy tính',5) select * from MonHoc -- Nhap Du Lieu Bang Diem -- insert into Diem(MaSV,MaMH,HocKy,DiemLan1) values('0241060218','SQL',5,7) insert into Diem(MaSV,MaMH,HocKy,DiemLan1) values('0241060418','SQL',5,6) insert into Diem(MaSV,MaMH,HocKy,DiemLan1) values('0241060218','CNPM',5,8) insert into Diem values('0241060518','SQL',5,4,6) insert into Diem values('0241060218','Mang',5,4,5) insert into Diem values('0241060218','JV',5,4,4) insert into Diem values('0241060518','JV',5,4,6) insert into Diem values('0241060218','PTHT',4,2,5) insert into Diem(MaSV,MaMH,HocKy,DiemLan1) values('0241060318','SQL',4,9) insert into Diem(MaSV,MaMH,HocKy,DiemLan1) values('0241060618','SQL',4,8) insert into Diem values('0241060318','Mang',5,3,4) insert into Diem values('0241060418','Mang',5,4,4) insert into Diem(MaSV,MaMH,HocKy,DiemLan1) values('0241060518','Mang',5,8) select * from Diem ----- Cac Cau Lenh -- 1.Hiển thị danh sách sinh viên gồm các thông tin sau:MaSV,TenSV, NgaySinh, GioiTinh,Ten Lop create proc show_sv as Select MaSV,TenSV,NgaySinh,GioiTinh,TenLop From SinhVien,Lop Where SinhVien.MaLop=Lop.MaLop -- 2.Hien Thi Top 3 sinh vien lop may tinh 3 co diem mon SQL >=7 create proc show_top3sv as Select Top 3 TenSV,TenLop,DiemLan1,TenMH From SinhVien,Diem,Lop,MonHoc Where TenLop='MÁy tính 3' and DiemLan1>=7 and TenMH='SQL' And SinhVien.MaLop=Lop.MaLop And Diem.MaSV=SinhVien.MaSV And Diem.MaMH=MonHoc.MaMH -- 3.Hien Thi MaSV,TenSV,Ngay Sinh,Que Quan cua cac sinh vien ten la Ba va co tuoi lon hon 19. create proc show_svba19 as Select MaSV,TenSV,NgaySinh,QueQuan From SinhVien Where (TenSV like '%Ba') And (Year(getdate()) - Year(NgaySinh) >19) -- 4. Hien Thi Tat Ca Nhung Sinh Vien Khoa Cong Nghe Thong Tin create proc show_svcntt as Select TenSV,TenLop,NgaySinh,QueQuan From (SinhVien Inner join Lop on SinhVien.MaLop=Lop.MaLop) Inner join Khoa on Khoa.MaKhoa=Lop.MaKhoa Where TenKhoa=N'Công nghệ thông tin' -- 5. Hien Thi Diem cua sinh vien lop May Tinh 3 Khoa 2 Sap Xep Diem Giam Dan create proc show_diemsvmt3 as Select TenSV,TenLop,DiemLan1 From SinhVien,Lop,KhoaHoc,Diem Where SinhVien.MaLop=Lop.MaLop And Lop.MaKhoaHoc=KhoaHoc.MaKhoaHoc And Diem.MaSV=SinhVien.MaSV And TenKhoaHoc='dai hoc khoa 2' And TenLop='may tinh 3' Order By DiemLan1 DESC --6. Tinh Trung Binh Diem Cac Mon Hoc Cua Cac Sinh Vien Lop May tinh 3 create proc show_diemtbsvmt3 as Select SinhVien.MaSV,TenSV,Lop.TenLop, SUM(DiemLan1*SoTrinh)/SUM(SoTrinh) as DiemTrungBinh From SinhVien,Diem,MonHoc,Lop Where SinhVien.MaLop=Lop.MaLop And Diem.MaSV=SinhVien.MaSV And Diem.MaMH=MonHoc.MaMH And TenLop=N'MÁy Tính 3' Group By SinhVien.MaSV,TenSV,Lop.TenLop --7.Hien Thi Tat Ca Sinh Vien Phai Hoc Lai Mon Mang May Tinh create proc show_svhlmt3 as Select TenSV,TenMH,DiemLan1,DiemLan2 From SinhVien,Diem,MonHoc Where SinhVien.MaSV=Diem.MaSV And Diem.MaMH=MonHoc.MaMH And (DiemLan1<5) And (DiemLan2<5) And TenMH='Mạng máy tính' --SV phai thi lai create proc show_svthilai as Select TenSV,DiemLan1 From SinhVien,Diem Where SinhVien.MaSV=Diem.MaSV And (DiemLan1<5) --SV thi lai mang may tinh create proc show_svthilaimmt as Select TenSV,DiemLan1,TenMH From SinhVien,Diem,MonHoc Where SinhVien.MaSV=Diem.MaSV And Diem.MaMH=MonHoc.MaMH And (DiemLan1<5) And TenMH='Mạng máy tính' --8. Dem So Luong Sinh Vien Cua Khoa Cong Nghe Thong Tin create proc show_demsvcntt as select count(*) as CNTT from SINHVIEN,KHOA,LOP where SINHVIEN.MALOP=LOP.MALOP and LOP.MAKHOA=KHOA.MAKHOA and TENKHOA=N'Công nghệ thông tin' --9. Dem So Luong Sinh Vien Cua Tung Khoa create proc show_demsvkhoa as select KHOA.MAKHOA, count(*) as SoLuong from SINHVIEN,LOP,KHOA where SINHVIEN.MALOP=LOP.MALOP and LOP.MAKHOA=KHOA.MAKHOA group by KHOA.MAKHOA --10. Cho biet diem thap nhat cua moi mon hoc create proc show_diemthapnhat as select MonHoc.MAMH,min(diemlan1) as [Min diem] from MonHoc inner join diem on MonHoc.MAMH=diem.MAMH group by MonHoc.MAMH ---11. Tao cac Thu Tuc Sau: -- 11.1 Hien Thi Chi Tiet Sinh Vien Va Diem create proc hienthisv_diem as SELECT SinhVien.MaSV,TenSV,QueQuan,MaMH,DiemLan1 from SinhVien join diem on Sinhvien.masv=diem.masv --11.4 Tao thu tuc nhap them sinh vien moi create procedure nhapmoiSV @Masv char(15), @Tensv nvarchar(20), @gioitinh bit, @ngaysinh datetime, @quequan nvarchar(50), @malop char(5) as begin insert into sinhvien values(@Masv,@Tensv,@gioitinh,@ngaysinh,@quequan,@malop) end --test nhapmoiSV '0241060898','my love',0,'5/5/1987','vung tau','KT1' go select * from sinhvien --12. CAC THAO TAC DU LIEU VOI CAC BANG -- 12.1 BANG SINH VIEN --A. THEM DU LIEU create PROCEDURE sp_insSINHVIEN ( @MASV char(15), @TENSV nvarchar(20), @GIOITINH bit, @NGAYSINH DATETIME, @QueQuan nvarchar(50), @MALOP char(5) ) AS BEGIN insert into SINHVIEN ( MASV, TENSV, GIOITINH, NGAYSINH, QueQuan, MALOP ) values (@MASV,@TENSV,@GIOITINH,@NGAYSINH,@QUEQUAN,@MALOP) END --TEST sp_insSINHVIEN '0241061298','BANG KIEU',1,'5/5/1987','HA NOI','MT3' SELECT * FROM SINHVIEN --B. XOA DU LIEU create procedure sp_delSINHVIEN @MASV char(15) as delete from SINHVIEN where MASV=@MASV -- TEST sp_delSINHVIEN '0241060218' select * from sinhvien --C. HIEN THI DU LIEU create proc sp_showSINHVIEN as select * from SINHVIEN --TEST sp_showSINHVIEN --D. SUA DU LIEU create procedure sp_updateSINHVIEN ( @MASV char(15), @TENSV nvarchar(20), @GIOITINH bit, @NGAYSINH DATETIME, @QUEQUAN nvarchar(50), @MALOP char(5) ) as update SINHVIEN set MASV=@MASV, TENSV=@TENSV, GIOITINH=@GIOITINH, NGAYSINH=@NGAYSINH, QUEQUAN=@QUEQUAN, MALOP=@MALOP where MASV=@MASV --- KIEM TRA sp_updateSINHVIEN '0241060218','BANG KIEU',1,'5/5/1987','HA NOI','MT3' select * from SINHVIEN -- 12.2 BANG LOP --A. THEM DU LIEU create PROCEDURE sp_insLOP ( @MALOP char(5), @TENLOP nvarchar(30), @MAKHOA CHAR(5), @MaHeDT CHAR(5), @MaKhoaHoc CHAR(5) ) AS BEGIN insert into LOP ( MALOP, TENLOP, MAKHOA, MaHeDT, MaKhoaHoc ) values (@MALOP,@TENLOP,@MAKHOA,@MaHeDT,@MaKhoaHoc) END --TEST sp_insLOP 'KT4','KINH TE 4','KT','A01','K2' select * from lop --B. XOA DU LIEU create procedure sp_delLOP @MALOP char(5) as delete from LOP where MALOP=@MALOP -- TEST sp_delLOP 'KT4' --C. HIEN THI DU LIEU create proc sp_showLOP as select * from LOP --D. SUA DU LIEU create procedure sp_updateLOP ( @MALOP char(5), @TENLOP nvarchar(30), @MAKHOA CHAR(5), @MaHeDT CHAR(5), @MaKhoaHoc CHAR(5) ) as update LOP set MALOP=@MALOP, TENLOP=@TENLOP, MAKHOA=@MAKHOA, MaHeDT=@MaHeDT, MaKhoaHoc=@MaKhoaHoc where MALOP=@MALOP -- 12.3 BANG MON HOC --A. THEM DU LIEU create PROCEDURE sp_insMONHOC ( @MaMH char(5), @TenMH nvarchar(30), @SoTrinh INT ) AS BEGIN insert into MONHOC ( MAMH, TENMH, SOTRINH ) values (@MAMH,@TENMH,@SOTRINH) END --B. XOA DU LIEU create procedure sp_delMONHOC @MAMH char(5) as delete from MonHoc where MAMH=@MAMH --C. HIEN THI DU LIEU create proc sp_showMONHOC as select * from MONHOC --D. SUA DU LIEU create procedure sp_updateMONHOC ( @MaMH char(5), @TenMH nvarchar(30), @SoTrinh INT ) as update MONHOC set MAMH=@MAMH, TENMH=@TENMH, SOTRINH=@SOTRINH where MAMH=@MAMH --- 12.4 BANG KHOA HOC --A. THEM DU LIEU create PROCEDURE sp_insKHOAHOC ( @MaKhoaHoc char(5), @TenKhoaHoc nvarchar(20) ) AS BEGIN insert into KHOAHOC ( MaKhoaHoc, TenKhoaHoc ) values (@MaKhoaHoc,@TenKhoaHoc) END --B. XOA DU LIEU create procedure sp_delKHOAHOC @MaKhoaHoc char(5) as delete from KHOAHOC where MaKhoaHoc=@MaKhoaHoc --C. HIEN THI DU LIEU create proc sp_showKHOAHOC as select * from KHOAHOC --D. SUA DU LIEU create procedure sp_updateKHOAHOC ( @MaKhoaHoc char(5), @TenKhoaHoc nvarchar(20) ) as update KHOAHOC set MaKhoaHoc=@MaKhoaHoc, TenKhoaHoc=@TenKhoaHoc where MaKhoaHoc=@MaKhoaHoc --- 12.5 BANG KHOA --A. THEM DU LIEU create PROCEDURE sp_insKHOA ( @MaKhoa char(5), @TenKhoa nvarchar(30), @DiaChi nvarchar(100), @DienThoai varchar(20) ) AS BEGIN insert into KHOA ( MaKhoa, TenKhoa, DiaChi, DienThoai ) values (@MaKhoa,@TenKhoa,@DiaChi,@DienThoai) END --B. XOA DU LIEU create procedure sp_delKHOA @MAKHOA char(5) as delete from KHOA where MAKHOA=@MAKHOA --C. HIEN THI DU LIEU create proc sp_showKHOA as select * from KHOA --D. SUA DU LIEU create procedure sp_updateKHOA ( @MaKhoa char(5), @TenKhoa nvarchar(30), @DiaChi nvarchar(100), @DienThoai varchar(20) ) as update KHOA set MaKhoa=@MaKhoa, TenKhoa=@TenKhoa, DiaChi=@DiaChi, DienThoai=@DienThoai where MaKhoa=@MaKhoa -- 12.6 BANG HE DAO TAO --A. THEM DU LIEU create PROCEDURE sp_HEDT ( @MaHeDT char(5), @TenHeDT nvarchar(40) ) AS BEGIN insert into HEDT ( MaHeDT, TenHeDT ) values (@MaHeDT,@TenHeDT) END --B. XOA DU LIEU create procedure sp_delHEDT @MaHeDT char(5) as delete from HEDT where MaHeDT=@MaHeDT --C. HIEN THI DU LIEU create proc sp_showHEDT as select * from HEDT --D. SUA DU LIEU create procedure sp_updateHEDT ( @MaHeDT char(5), @TenHeDT nvarchar(40) ) as update HEDT set MaHeDT=@MaHeDT, TenHeDT=@TenHeDT where MaHeDT=@MaHeDT -- 12.7 BANG DIEM --A. THEM DU LIEU create PROCEDURE sp_insDIEM ( @MaSV char(15), @MaMH CHAR(5), @HocKy INT, @DiemLan1 INT, @DiemLan2 INT ) AS BEGIN insert into DIEM ( MASV, MAMH, HOCKY, DIEMLAN1, DIEmLAN2 ) values (@MaSV,@MaMH,@HocKy,@DiemLan1,@DiemLan2) END --B. XOA DU LIEU create procedure sp_delDIEM @MASV char(15) as delete from DIEM where MASV=@MASV --C. HIEN THI DU LIEU create proc sp_showDIEM as select * from DIEM --D. SUA DU LIEU create procedure sp_updateDIEM ( @MaSV char(15), @MaMH CHAR(5), @HocKy INT, @DiemLan1 INT, @DiemLan2 INT ) as update DIEM set MaSV=@MaSV, MaMH=@MaMH, HocKy=@HocKy, DiemLan1=@DiemLan1, DiemLan2=@DiemLan2 where MaSV=@MaSV --- TAO TRIGGER ---13. Tao trigger khong cho phep xoa mon hoc --- Tao Trigger insert Bang Diem CREATE TRIGGER trginsert_Diem ON Diem For insert as DECLARE @DiemLan1 int DECLARE @DiemLan2 int SELECT @DiemLan1=DiemLan1,@DiemLan2=DiemLan2 FROM Inserted IF (@DiemLan1 <0 ) or (@DiemLan1 >10) or (@DiemLan2 <0) or (@DiemLan2 >10) begin print 'Sai gia tri diem' Rollback transaction end else begin Print 'qua trinh chen dl thanh cong' end Go -- check INSERT INTO Diem VALUES ('0241060148','SQL',5,14,8) INSERT INTO Diem VALUES ('0241060158','SQL',5,-2,8) INSERT INTO Diem VALUES ('0241060168','SQL',5,8,8) INSERT INTO Diem VALUES ('0241060178','SQL',5,12,24) INSERT INTO Diem VALUES ('0241060918','JV',5,12,24) Go SELECT * FROM Diem -- Tao trigger de tat cac truong trong bang sv phai nhap create trigger trginsert_Sinhvien on Sinhvien for insert as begin -- khai bao 4 bien luu tru Declare @tensv nvarchar(20) Declare @quequan nvarchar(50) Declare @gioitinh bit Declare @ngaysinh datetime -- lay du lieu ra cac bien tu bang inserterd select @tensv=inserted.tensv, @quequan=inserted.quequan, @gioitinh=inserted.gioitinh, @ngaysinh=inserted.ngaysinh From Inserted if((@tensv is null) or (@quequan is null) or (@gioitinh is null) or (@ngaysinh is null)) begin print'Ban phai day du cac thong' print'qua trinh them dl khong thanh cong' rollback tran end else begin print'ban da them du lieu thanh cong' end end -- kiem tra select* from sinhvien Page 2 |
