Oracle Final Exam Notes
Automatic Sql Script Sample
--1. 先用管理者登入 sqlplus / as sysdba << EOF --2. 如果有需要建立 TABLESPACE 就執行以下SCRIPT -- "NEWONE" 可以改成題目要求的.ex. "NEWTWO" (雙引號要保留喔) -- /opt/oracle/oradata/orcl/NewOne.dbf 路徑以及檔明也是試題目而變動的 CREATE SMALLFILE TABLESPACE "NEWONE" DATAFILE '/opt/oracle/oradata/orcl/NewOne.dbf' SIZE 100M AUTOEXTEND ON NEXT 1M MAXSIZE UNLIMITED LOGGING EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO --3. 先DROP SCHEMA 擁有者 (避免已經存在不能新增) -- elmasri 可以改成題目要求的 SCHEMA 名稱 drop user elmasri cascade; --4. 新增新的 SCHEMA -- elmasri 可以改成題目要求的 SCHEMA 名稱 -- users 可以改成題目要求的 TABLESPACE(步驟2) create user elmasri identified by elmasri default tablespace users; --5. 允許 連線跟使用 resource 的權限 給剛剛建立的 SCHEMA -- elmasri 可以改成題目要求的 SCHEMA 名稱 grant connect, resource to elmasri; --6. 利用剛剛建立的 SCHEMA 做連線 -- elmasri/elmasri 看成 帳號/密碼 connect elmasri/elmasri; --7. 依照題目建立 TABLE DROP TABLE employee CASCADE CONSTRAINTS; CREATE TABLE employee ( fname varchar2(15) not null, -- 欄位名稱 欄位型別(欄位型別大小) 是否允許 NULL minit varchar2(1), lname varchar2(15) not null, ssn char(9), bdate date, address varchar2(30), sex char, salary number(10,2), superssn char(9), dno number(4), primary key (ssn),-- 主 KEY foreign key (superssn) references employee(ssn) -- foreign key (dno) references department(dnumber) 此行不能執行因為 department 表格還沒被建立 所以等到建立完表格 DEPARTMENT 再去 直行 ALTER TABLE 動作 ); DROP TABLE department CASCADE CONSTRAINTS; CREATE TABLE department ( dname varchar2(15) not null, dnumber number(4), mgrssn char(9) not null, mgrstartdate date, primary key (dnumber), -- 主 KEY unique (dname), -- 唯一值 foreign key (mgrssn) references employee(ssn) --參考外部健 foreign key (表內某欄位) references 外部表格(外部表格的某欄位) ); alter table employee add ( foreign key (dno) references department(dnumber) ); ... --8. 以下是填肉的部份拉 DELETE FROM employee; INSERT INTO employee VALUES ('James', 'E', 'Borg', '888665555', '10-NOV-27', 'Houston,TX', 'M', 55000, null, null); ... DELETE FROM department; INSERT INTO department VALUES ('Research', 5, '333445555', '22-MAY-78'); ... UPDATE employee SET DNO = 5 WHERE ssn = '333445555'; ... INSERT INTO employee VALUES ('John', 'B', 'Smith', '123456789', '09-Jan-55', 'Houston,TX', 'M', 30000, '333445555', 5); ... INSERT INTO employee VALUES ('Ahmad', 'V', 'Jabbar', '987987987', '29-MAR-59', 'Houston,TX', 'M', 25000, '987654321', 4); DELETE FROM project; INSERT INTO project VALUES ('ProductX', 1, 'Bellaire', 5); ... DELETE FROM dept_locations; INSERT INTO dept_locations VALUES (1, 'Houston'); ... DELETE from dependent; INSERT INTO dependent VALUES ('333445555','Alice','F','05-APR-76','Daughter'); ... DELETE FROM works_on; INSERT INTO works_on VALUES ('123456789', 1, 32.5); ... exit; EOF
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