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SQL>
SQL>
SQL> CREATE TABLE employees
2 ( employee_id number(10) not null,
3 last_name varchar2(50) not null,
4 email varchar2(30),
5 hire_date date,
6 job_id varchar2(30),
7 department_id number(10),
8 salary number(6),
9 manager_id number(6)
10 );
Table created.
SQL>
SQL>
SQL> insert into employees( employee_id, last_name, email, hire_date, job_id, salary,department_id ,manager_id)
2 values ( 1001, 'Lawson', 'lawson@g.com', '01-JAN-2002','MGR', 30000,1 ,1004);
1 row created.
SQL>
SQL> insert into employees( employee_id, last_name, email, hire_date, job_id, salary, department_id ,manager_id)
2 values ( 1002, 'Wells', 'wells@g.com', '01-JAN-2002', 'DBA', 20000,2, 1005 );
1 row created.
SQL>
SQL> insert into employees( employee_id, last_name, email, hire_date, job_id, salary, department_id ,manager_id)
2 values( 1003, 'Bliss', 'bliss@g.com', '01-JAN-2002', 'PROG', 24000,3 ,1004);
1 row created.
SQL>
SQL> insert into employees( employee_id, last_name, email, hire_date, job_id, salary, department_id, manager_id)
2 values( 1004, 'Kyte', 'tkyte@a.com', SYSDATE-3650, 'MGR',25000 ,4, 1005);
1 row created.
SQL>
SQL> insert into employees( employee_id, last_name, email, hire_date, job_id, salary, department_id, manager_id)
2 values( 1005, 'Viper', 'sdillon@a .com', SYSDATE, 'PROG', 20000, 1, 1006);
1 row created.
SQL>
SQL> insert into employees( employee_id, last_name, email, hire_date, job_id, salary, department_id,manager_id)
2 values( 1006, 'Beck', 'clbeck@g.com', SYSDATE, 'PROG', 20000, 2, null);
1 row created.
SQL>
SQL> insert into employees( employee_id, last_name, email, hire_date, job_id, salary, department_id, manager_id)
2 values( 1007, 'Java', 'java01@g.com', SYSDATE, 'PROG', 20000, 3, 1006);
1 row created.
SQL>
SQL> insert into employees( employee_id, last_name, email, hire_date, job_id, salary, department_id, manager_id)
2 values( 1008, 'Oracle', 'oracle1@g.com', SYSDATE, 'DBA', 20000, 4, 1006);
1 row created.
SQL>
SQL> select * from employees;
EMPLOYEE_ID LAST_NAME EMAIL HIRE_DATE JOB_ID DEPARTMENT_ID SALARY MANAGER_ID
----------- -------------------------------------------------- ------------------------------ --------- ------------------------------ ------------- ---------- ----------
1001 Lawson lawson@g.com 01-JAN-02 MGR 1 30000 1004
1002 Wells wells@g.com 01-JAN-02 DBA 2 20000 1005
1003 Bliss bliss@g.com 01-JAN-02 PROG 3 24000 1004
1004 Kyte tkyte@a.com 14-JUN-98 MGR 4 25000 1005
1005 Viper sdillon@a .com 11-JUN-08 PROG 1 20000 1006
1006 Beck clbeck@g.com 11-JUN-08 PROG 2 20000
1007 Java java01@g.com 11-JUN-08 PROG 3 20000 1006
1008 Oracle oracle1@g.com 11-JUN-08 DBA 4 20000 1006
8 rows selected.
SQL>
SQL> declare
2 type emp_rec_t is record(
3 empno number,
4 name varchar2(60),
5 job varchar2(60),
6 sal number(9,2),
7 location varchar2(255)
8 );
9
10 type mgr_rec_t is record(
11 empno number,
12 name varchar2(60),
13 job varchar2(60),
14 sal number(9,2),
15 location varchar2(255)
16 );
17
18 empty_emp emp_rec_t;
19 empty_mgr mgr_rec_t;
20
21 l_sean emp_rec_t;
22 l_chris emp_rec_t;
23 l_tom mgr_rec_t;
24 begin
25 l_sean.empno := 100;
26 l_sean.name := 'S';
27 l_sean.job := 'Technologist';
28 l_sean.sal := 99.99;
29 l_sean.location := '2d Building';
30
31 l_chris := l_sean;
32 l_chris.empno := 101;
33 l_chris.name := 'Beck';
34
35 l_tom := l_chris;
36 l_tom.empno := 5;
37 l_tom.name := 'T';
38 l_tom.job := 'T';
39 end;
40 /
l_tom := l_chris;
*
ERROR at line 35:
ORA-06550: line 35, column 20:
PLS-00382: expression is of wrong type
ORA-06550: line 35, column 5:
PL/SQL: Statement ignored
SQL> drop table employees;
Table dropped.
SQL>
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