Bài giảng SQL Server

Bài giảng SQL Server

I Quản lý bán hàng:

1 Bài 1

SELECT MaKH, TenKH, DiaChi, MaSoThue, TaiKhoan, TenNganHang,

GhiChu

FROM dbo.DM_NhaCungCap

WHERE (DiaChi LIKE N'%Hà nội%')

2 Bài 2

dbo.DM_LoaiPhieuXuatNhap.TenLoai, dbo.DM_NhanVien.TenNhanVien

FROM dbo.DM_HoaDon INNER JOIN

dbo.DM_LoaiPhieuXuatNhap ON dbo.DM_HoaDon.MaLoai = dbo.DM_LoaiPhieuXuatNhap.MaLoai INNER JOIN dbo.DM_NhanVien ON dbo.DM_HoaDon.MaNV = dbo.DM_NhanVien.MaNV INNER JOIN

dbo.DM_NhaCungCap ON dbo.DM_HoaDon.MaKH = dbo.DM_NhaCungCap.MaKH

WHERE (dbo.DM_HoaDon.MaLoai LIKE 'X%') AND (dbo.DM_HoaDon.NgayLapHD >= CONVERT(DATETIME,

'2008-04-01 00:00:00', 102)) AND

(dbo.DM_HoaDon.NgayLapHD <= CONVERT(DATETIME, '2008-04-30 00:00:00', 102))

3 Bài 3

4 Bài 4

5 Bài 5

6 Bài 6

7 Bài 7

8 Bài 8

9 Bài 9

10 Bài 10

II Quản lý sinh viên:

SELECT MaSV, Ho_dem, Ten, NgaySinh, GioiTinh, MaLop

FROM dbo.HSSV

WHERE (YEAR(NgaySinh) = 1986) AND (Ten LIKE N'%Minh')

2 Bài 2

SELECT dbo.HSSV.MaSV, dbo.HSSV.Ho_dem, dbo.HSSV.Ten, dbo.HSSV.NgaySinh, dbo.HSSV.GioiTinh, dbo.DMLop.TenLop

FROM dbo.HSSV INNER JOIN

dbo.DMLop ON dbo.HSSV.MaLop = dbo.DMLop.MaLop

WHERE (dbo.DMLop.TenLop LIKE N'%Tin 3B%')

3 Bài 3

SELECT MaLop, COUNT(MaSV) AS SiSo

FROM dbo.HSSV

GROUP BY MaLop

4 Bài 4

SELECT dbo.DMMon.MaMon, dbo.DMMon.TenMon, dbo.DMMon.SoTiet, dbo.DMMon.SoDVHT, dbo.DMMon.HThuc

FROM dbo.KHGDHK INNER JOIN

dbo.DMMon ON dbo.KHGDHK.MaMon = dbo.DMMon.MaMon INNER JOIN

dbo.DMLop ON dbo.KHGDHK.MaLop = dbo.DMLop.MaLop

5 Bài 5

SELECT MaSV, TongD / TongDVHT AS DTB

FROM (SELECT dbo.DIEM.MaSV, SUM(dbo.DIEM.Diem1 * dbo.DMMon.SoDVHT) AS TongD, SUM(dbo.DMMon.SoDVHT) AS TongDVHT

FROM dbo.DIEM INNER JOIN

dbo.DMMon ON dbo.DIEM.MaMon = dbo.DMMon.MaMon INNER JOIN

dbo.KHGDHK ON dbo.DMMon.MaMon = dbo.KHGDHK.MaMon

WHERE (dbo.KHGDHK.MaHocKy LIKE '07082')

GROUP BY dbo.DIEM.MaSV) AS A

6 Bài 6

SELECT dbo.HSSV.MaSV, dbo.HSSV.Ho_dem, dbo.HSSV.Ten, dbo.HSSV.NgaySinh, dbo.HSSV.GioiTinh, dbo.HSSV.MaLop FROM dbo.HSSV INNER JOIN

dbo.KHGDHK ON dbo.HSSV.MaLop = dbo.KHGDHK.MaLop INNER JOIN

dbo.DIEM ON dbo.HSSV.MaSV = dbo.DIEM.MaSV INNER JOIN

dbo.DMMon ON dbo.KHGDHK.MaMon = dbo.DMMon.MaMon AND dbo.DIEM.MaMon = dbo.DMMon.MaMon WHERE (dbo.KHGDHK.MaHocKy = '07082') AND (dbo.DIEM.Diem1 < 5) AND (dbo.DMMon.TenMon LIKE N'Lập trình C')

7 Bài 7

SELECT MaSV, Ho_dem, Ten, NgaySinh, GioiTinh, MaLop

FROM dbo.HSSV

WHERE (MaSV NOT IN

(SELECT MaSV

FROM dbo.DIEM

WHERE (Diem1 < 5)))

8 Bài 8

SELECT DK1.MaSV, DK1.Ho_dem, DK1.Ten, DK1.NgaySinh, DK1.GioiTinh

FROM (SELECT MaSV, Ho_dem, Ten, NgaySinh, GioiTinh

FROM dbo.HSSV

WHERE (MaSV NOT IN

(SELECT MaSV

FROM dbo.DIEM

WHERE (Diem1 < 7)))) AS DK1 INNER JOIN

(SELECT MaSV, TongD / TongDVHT AS DTB

FROM (SELECT DIEM_1.MaSV, SUM(DIEM_1.Diem1 * dbo.DMMon.SoDVHT) AS TongD, SUM(dbo.DMMon.SoDVHT) AS TongDVHT

FROM dbo.DIEM AS DIEM_1 INNER JOIN

dbo.DMMon ON DIEM_1.MaMon = dbo.DMMon.MaMon INNER JOIN

dbo.KHGDHK ON dbo.DMMon.MaMon = dbo.KHGDHK.MaMon

WHERE (dbo.KHGDHK.MaHocKy LIKE '07082')

GROUP BY DIEM_1.MaSV) AS A

WHERE (TongD / TongDVHT >= 8)) AS DK2 ON DK1.MaSV = DK2.MaSV

9 Bài 9

SELECT dbo.HSSV.MaSV, dbo.HSSV.Ho_dem, dbo.HSSV.Ten, dbo.HSSV.NgaySinh, dbo.HSSV.GioiTinh, dbo.HSSV.MaLop FROM (SELECT DiemTBMax.MaSV

FROM (SELECT TOP (1) MaSV, TongD / TongDVHT AS DTB

FROM (SELECT DIEM_1.MaSV, SUM(DIEM_1.Diem1 * dbo.DMMon.SoDVHT) AS TongD, SUM(dbo.DMMon.SoDVHT)

AS TongDVHT

FROM dbo.DIEM AS DIEM_1 INNER JOIN

dbo.DMMon ON DIEM_1.MaMon = dbo.DMMon.MaMon INNER JOIN dbo.KHGDHK ON dbo.DMMon.MaMon = dbo.KHGDHK.MaMon

(SELECT MaSV, TongD / TongDVHT AS DTB

FROM (SELECT DIEM_1.MaSV, SUM(DIEM_1.Diem1 * DMMon_1.SoDVHT) AS TongD, SUM(DMMon_1.SoDVHT) AS TongDVHT

FROM dbo.DIEM AS DIEM_1 INNER JOIN

dbo.DMMon AS DMMon_1 ON DIEM_1.MaMon = DMMon_1.MaMon INNER JOIN

dbo.KHGDHK AS KHGDHK_1 ON DMMon_1.MaMon = KHGDHK_1.MaMon

WHERE (KHGDHK_1.MaHocKy LIKE '07082')

GROUP BY DIEM_1.MaSV) AS A_1) AS DiemTB ON DiemTBMax.DTB = DiemTB.DTB) AS X INNER JOIN

dbo.HSSV ON X.MaSV = dbo.HSSV.MaSV

III Quản lý nhân sự:

1 Bài 1

SELECT MaCB, HoDem, Ten, NgaySinh, GioiTinh, MaQue, NgayVaoDang, NgayNhapNgu, NgayXuatNgu

FROM dbo.HSCB

WHERE (MaQue LIKE N'%Hà Tây') AND (YEAR(NgayNhapNgu) BETWEEN 1960 AND 1965)

2 Bài 2

SELECT MaCB, HoDem, Ten, NgaySinh, GioiTinh, MaQue, NgayVaoDang, NgayNhapNgu, NgayXuatNgu

FROM dbo.HSCB

WHERE (YEAR(GETDATE()) - YEAR(NgaySinh) >= 50) AND (GioiTinh = 0) OR

(YEAR(GETDATE()) - YEAR(NgaySinh) >= 55) AND (GioiTinh = 1)

3 Bài 3

SELECT MaDonVi, COUNT(MaCB) AS SiSoCB

FROM dbo.QTCongTac

WHERE (ToiNgay = NULL)

GROUP BY MaDonVi

4 Bài 4

SELECT TOP (100) PERCENT dbo.HSCB.HoDem, dbo.HSCB.Ten, dbo.DMDonVi.TenDonVi, dbo.DMChucVu.TenChucVu, dbo.QTCongTac.TuNgay,

dbo.QTCongTac.ToiNgay

FROM dbo.QTCongTac INNER JOIN

dbo.HSCB ON dbo.QTCongTac.MaCB = dbo.HSCB.MaCB INNER JOIN

dbo.DMDonVi ON dbo.QTCongTac.MaDonVi = dbo.DMDonVi.MaDonVi INNER JOIN

dbo.DMChucVu ON dbo.QTCongTac.MaChucVu = dbo.DMChucVu.MaChucVu

WHERE (dbo.HSCB.HoDem LIKE N'Nguyễn Văn') AND (dbo.HSCB.Ten LIKE N'A')

ORDER BY dbo.QTCongTac.TuNgay

5 Bài 5

SELECT dbo.HSCB.MaCB, dbo.HSCB.HoDem, dbo.HSCB.Ten, dbo.DMChucVu.TenChucVu

FROM dbo.DMChucVu INNER JOIN

dbo.QTCongTac ON dbo.DMChucVu.MaChucVu = dbo.QTCongTac.MaChucVu INNER JOIN

dbo.HSCB ON dbo.QTCongTac.MaCB = dbo.HSCB.MaCB

WHERE (dbo.DMChucVu.TenChucVu LIKE N'Phó phòng') AND (dbo.QTCongTac.ToiNgay IS NULL)

6 Bài 6

SELECT dbo.HSCB.MaCB, dbo.HSCB.HoDem, dbo.HSCB.Ten, dbo.DMChucVu.TenChucVu, dbo.QTCongTac.TuNgay, dbo.QTCongTac.ToiNgay

FROM dbo.DMChucVu INNER JOIN

dbo.QTCongTac ON dbo.DMChucVu.MaChucVu = dbo.QTCongTac.MaChucVu INNER JOIN

7 Bài 7

SELECT MaCB, HoDem, Ten, NgaySinh, GioiTinh, MaQue, NgayVaoDang, NgayNhapNgu, NgayXuatNgu

FROM dbo.HSCB

WHERE (MaCB IN

(SELECT B.MaCB

FROM (SELECT TOP (1) MaCB, COUNT(MaCB) AS SoLanLuanChuyen

FROM dbo.QTCongTac

GROUP BY MaCB

ORDER BY SoLanLuanChuyen DESC) AS A INNER JOIN

(SELECT TOP (100) PERCENT MaCB, COUNT(MaCB) AS SoLanLuanChuyen

FROM dbo.QTCongTac AS QTCongTac_1

GROUP BY MaCB

ORDER BY SoLanLuanChuyen DESC) AS B ON A.SoLanLuanChuyen = B.SoLanLuanChuyen))

8 Bài 8

SELECT ChuyenDen.TongCBChuyenDen, ChuyenDi.TongCBChuyenDi

FROM (SELECT COUNT(dbo.QTCongTac.MaCB) AS TongCBChuyenDen

FROM dbo.QTCongTac INNER JOIN

dbo.DMDonVi ON dbo.QTCongTac.MaDonVi = dbo.DMDonVi.MaDonVi

WHERE (YEAR(dbo.QTCongTac.TuNgay) >= 2005) AND (dbo.DMDonVi.TenDonVi LIKE N'Phòng đào tạo') GROUP BY dbo.QTCongTac.MaCB) AS ChuyenDen CROSS JOIN

(SELECT COUNT(QTCongTac_1.MaCB) AS TongCBChuyenDi

FROM dbo.QTCongTac AS QTCongTac_1 INNER JOIN

dbo.DMDonVi AS DMDonVi_1 ON QTCongTac_1.MaDonVi = DMDonVi_1.MaDonVi

WHERE (YEAR(QTCongTac_1.ToiNgay) >= 2005) AND (DMDonVi_1.TenDonVi LIKE N'Phòng đào tạo') GROUP BY QTCongTac_1.MaCB) AS ChuyenDi

9 Bài 9

SELECT Nam.MaDonVi, Nam.TNam, Nu.TNu, Truong.TTruong, Pho.TPho, CanBo.TCanBo, Tong.TCB

FROM (SELECT dbo.QTCongTac.MaDonVi, COUNT(dbo.QTCongTac.MaCB) AS TNam

FROM dbo.QTCongTac INNER JOIN

dbo.HSCB ON dbo.QTCongTac.MaCB = dbo.HSCB.MaCB

WHERE (dbo.HSCB.GioiTinh = 1)

GROUP BY dbo.QTCongTac.MaDonVi) AS Nam INNER JOIN

(SELECT QTCongTac_5.MaDonVi, COUNT(QTCongTac_5.MaCB) AS TNu

FROM dbo.QTCongTac AS QTCongTac_5 INNER JOIN

dbo.HSCB AS HSCB_1 ON QTCongTac_5.MaCB = HSCB_1.MaCB

WHERE (HSCB_1.GioiTinh = 0)

GROUP BY QTCongTac_5.MaDonVi) AS Nu ON Nam.MaDonVi = Nu.MaDonVi INNER JOIN

(SELECT MaDonVi, COUNT(MaCB) AS TTruong

FROM dbo.QTCongTac AS QTCongTac_4

WHERE (MaChucVu LIKE N'T%')

GROUP BY MaDonVi) AS Truong ON Nam.MaDonVi = Truong.MaDonVi AND Nu.MaDonVi = Truong.MaDonVi INNER JOIN

(SELECT MaDonVi, COUNT(MaCB) AS TPho

FROM dbo.QTCongTac AS QTCongTac_3

WHERE (MaChucVu LIKE N'P%')

GROUP BY MaDonVi) AS Pho ON Nam.MaDonVi = Pho.MaDonVi AND Nu.MaDonVi = Pho.MaDonVi AND Truong.MaDonVi = Pho.MaDonVi INNER JOIN

(SELECT MaDonVi, COUNT(MaCB) AS TCanBo

FROM dbo.QTCongTac AS QTCongTac_2

WHERE (MaChucVu LIKE N'CB%')

Truong.MaDonVi = CanBo.MaDonVi AND Pho.MaDonVi = CanBo.MaDonVi INNER JOIN

(SELECT MaDonVi, COUNT(MaCB) AS TCB

FROM dbo.QTCongTac AS QTCongTac_1

GROUP BY MaDonVi) AS Tong ON Nam.MaDonVi = Tong.MaDonVi AND Nu.MaDonVi = Tong.MaDonVi AND Truong.MaDonVi = Tong.MaDonVi AND

Pho.MaDonVi = Tong.MaDonVi AND CanBo.MaDonVi = Tong.MaDonVi