SQL>
SQL> CREATE TABLE project (
2 pro_id NUMBER(4),
3 pro_name VARCHAR2(40),
4 budget NUMBER(9,2),
5 CONSTRAINT project_pk PRIMARY KEY (pro_id)
6 );
Table created.
SQL>
SQL>
SQL> INSERT INTO project(pro_id, pro_name, budget)VALUES (1001, 'A',12345);
1 row created.
SQL> INSERT INTO project(pro_id, pro_name, budget)VALUES (1002, 'ERP',23456);
1 row created.
SQL> INSERT INTO project(pro_id, pro_name, budget)VALUES (1003, 'SQL',34567);
1 row created.
SQL> INSERT INTO project(pro_id, pro_name, budget)VALUES (1004, 'CRM',45678);
1 row created.
SQL> INSERT INTO project(pro_id, pro_name, budget)VALUES (1005, 'VPN',56789);
1 row created.
SQL>
SQL>
SQL> SET ECHO ON
SQL> INSERT INTO PROJECT (pro_id, pro_name)
2 SELECT pro_id+8000,
3 SUBSTR(pro_name,1,31) || ' Overhead'
4 FROM project;
5 rows created.
SQL>
SQL>
SQL>
SQL> drop table project ;
Table dropped.
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