工资练习数据准备.txt

orale培训教材包括了所有的sql说明和实例

--练习：
--求求出给定雇员编号的雇员的工资：
--要求根据雇员总交易额
--雇员总交易额 < 100 ,工资为1000。 < 200 工资为1500  。< 300  1800.  高于300   2000.




--------------------------------------data准备-----------------------

DROP TABLE sm_saleorderlist CASCADE CONSTRAINT;
CREATE TABLE sm_saleorderlist(
    TransactionID NUMBER(10) NOT NULL UNIQUE,
    TotalPrice NUMBER(7,2) NOT NULL,
    EmployID CHAR(10) NOT NULL,
    SaleTime DATE NOT NULL,
    PRIMARY KEY(TransactionID));




--data sm_saleorderlist
INSERT INTO sm_saleorderlist VALUES(1,100.10,'0000000001','09_9月_02');
INSERT INTO sm_saleorderlist VALUES(2,222.20,'0000000001','09_9月_02');
INSERT INTO sm_saleorderlist VALUES(3,300.10,'0000000002','09_9月_02');
INSERT INTO sm_saleorderlist VALUES(4,100.10,'0000000003','09_9月_02');
COMMIT;


--if sm_emp exists,
DROP TABLE sm_emp;

CREATE table sm_emp
(EmpID CHAR(10) PRIMARY KEY,
Name   VARCHAR2(10) ,
salary NUMBER(8,2),
TelNo  CHAR(8));
INSERT INTO sm_emp VALUES('0000000001','张飞',100000,'62613546');
INSERT INTO sm_emp VALUES('0000000002','关羽',100000,'62613546');
INSERT INTO sm_emp VALUES('0000000003','刘备',100000,'62613546');
--007的telno与别人不同
INSERT INTO sm_emp VALUES('0000000007','007',100000,'62634546');
COMMIT;