PL/SQL Cursor Exercises: Insert data into two tables from one table using an implicit cursor
PL/SQL Cursor: Exercise-23 with Solution
Write a program in PL/SQL to insert data into two tables from one table using an implicit cursor.
DROP TABLE emp_temp; CREATE TABLE emp_temp AS SELECT employee_id, department_id,job_id FROM employees; DELETE FROM emp_temp; COMMIT; DROP TABLE emp_detls_temp; CREATE TABLE emp_detls_temp( employee_id NUMBER, empname varchar2(40)); DECLARE CURSOR cur_stclerk IS SELECT employee_id, department_id, first_name, last_name FROM employees WHERE job_id = 'ST_CLERK'; BEGIN FOR z_employeeinfo IN cur_stclerk LOOP INSERT INTO emp_temp (employee_id, department_id, job_id) VALUES (z_employeeinfo.employee_id, z_employeeinfo.department_id, 'ST_CLERK'); INSERT INTO emp_detls_temp (employee_id, empname) VALUES (z_employeeinfo.employee_id, z_employeeinfo.first_name || ' ' ||z_employeeinfo.last_name); END LOOP; COMMIT; END; /
PL/SQL procedure successfully completed. If you want to see the inserted data from the table emp_temp and emp_detls_temp type the following statement: select * from emp_temp; select * from emp_detls_temp;
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