1. CO SO DU LIEU THEO PHONG BAN TRONG GG V NHE
NHAP DU LIEU
INSERT INTO SYS.NHANVIEN VALUES('001','A','ACB',01234,'A','B')
XOA DU LIEU
DELETE FROM SYS.NHANVIEN WHERE HOTEN='A'
HIEN THI DU LIEU
SELECT * FROM SYS.NHANVIEN
TIM DU LIEU
SELECT *FROM SYS.NHANVIEN WHERE MACV='TP'
SELECT *FROM SYS.NHANVIEN WHERE MACV='TP' AND HOTEN='BANG'
THEM TRUONG VAO TABLE
ALTER TABLE "SYS"."NHANVIEN" ADD ( "NGAYSINH" NUMBER(20))
UPDATE
UPDATE SYS.NHANVIEN SET NGAYSINH=1990 WHERE HOTEN='HUONG'
a.NHAN VIEN (MaNV, HoTen, GioiTinh, NgaySinh, DanToc, QueQuan, SoDienThoai) b.PHONG BAN
(MaPB, TenPhongBan, DiaChi, SoDienThoai) c.CHUC VU (MaCV, TenCV) d.TRINH DO HOC VAN
(MaTDHV, BacTrinhDo, ChuyenNganh) e.LUONG (BacLuong, LuongCoban, HesoLuong, HesoPhucap
////////////////
- TẠO TABLESPACE
- TẠO BẢNG NHANVIEN
CREATE TABLE "SYSTEM"."NHANVIEN1" ( "MANHANVIEN" VARCHAR2(10),
"HOTEN" VARCHAR2(30), "GIOITINH" VARCHAR2(5), "NAMSINH" NUMBER(4),
"DANTOC" VARCHAR2(20), "QUEQUAN" VARCHAR2(20), "SODIENTHOAI"
NUMBER(20), PRIMARY KEY ("MANHANVIEN") VALIDATE ) TABLESPACE
"QUANLYNHANSU"
- TẠO BẢNG PHONGBAN
CREATE TABLE "SYSTEM"."PHONGBAN" ( "MAPB" VARCHAR2(15),
"TENPHONGBAN" VARCHAR2(30), "DIACHI" VARCHAR2(50), "SODIENTHOAI"
VARCHAR2(20), PRIMARY KEY ("MAPB") VALIDATE ) TABLESPACE
"QUANLYNHANSU"
- TẠO BẢNG CHUCVU

2. CREATE TABLE "SYSTEM"."CHUCVU" ( "MACV" VARCHAR2(10), "TENCV"
VARCHAR2(20), PRIMARY KEY ("MACV") VALIDATE ) TABLESPACE
"QUANLYNHANSU"
- TẠO BẢNG TRINHDOHOCVAN
CREATE TABLE "SYSTEM"."TRINHDOHOCVAN" ( "MATDHV" VARCHAR2(10),
"BACTRINHDO" VARCHAR2(20), "CHUYENNGANH" VARCHAR2(50), PRIMARY KEY
("MATDHV") VALIDATE ) TABLESPACE "QUANLYNHANSU"
- PHÂN QUYỀN
CREATE USER "QUANLY" PROFILE "DEFAULT" IDENTIFIED BY "*******"
DEFAULT TABLESPACE "QUANLYNHANSU" TEMPORARY TABLESPACE "TEMP"
ACCOUNT UNLOCK
GRANT SELECT ANY TABLE TO "QUANLY"
GRANT "CONNECT" TO "QUANLY"