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90 lines
2.6 KiB
Plaintext
90 lines
2.6 KiB
Plaintext
CREATE OR REPLACE PACKAGE BODY emp_mgmt AS
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tot_emps NUMBER;
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tot_depts NUMBER;
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FUNCTION hire
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(last_name VARCHAR2, job_id VARCHAR2,
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manager_id NUMBER, salary NUMBER,
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commission_pct NUMBER, department_id NUMBER)
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RETURN NUMBER IS new_empno NUMBER;
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BEGIN
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SELECT employees_seq.NEXTVAL
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INTO new_empno
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FROM DUAL;
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INSERT INTO employees
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VALUES (new_empno, 'First', 'Last','first.last@oracle.com',
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'(123)123-1234','18-JUN-02','IT_PROG',90000000,00,
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100,110);
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tot_emps := tot_emps + 1;
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RETURN(new_empno);
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END;
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FUNCTION create_dept(department_id NUMBER, location_id NUMBER)
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RETURN NUMBER IS
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new_deptno NUMBER;
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BEGIN
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SELECT departments_seq.NEXTVAL
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INTO new_deptno
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FROM dual;
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INSERT INTO departments
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VALUES (new_deptno, 'department name', 100, 1700);
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tot_depts := tot_depts + 1;
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RETURN(new_deptno);
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END;
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PROCEDURE remove_emp (employee_id NUMBER) IS
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BEGIN
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DELETE FROM employees
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WHERE employees.employee_id = remove_emp.employee_id;
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tot_emps := tot_emps - 1;
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END;
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PROCEDURE remove_dept(department_id NUMBER) IS
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BEGIN
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DELETE FROM departments
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WHERE departments.department_id = remove_dept.department_id;
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tot_depts := tot_depts - 1;
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SELECT COUNT(*) INTO tot_emps FROM employees;
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END;
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PROCEDURE increase_sal(employee_id NUMBER, salary_incr NUMBER) IS
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curr_sal NUMBER;
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BEGIN
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SELECT salary INTO curr_sal FROM employees
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WHERE employees.employee_id = increase_sal.employee_id;
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IF curr_sal IS NULL
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THEN RAISE no_sal;
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ELSE
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UPDATE employees
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SET salary = salary + salary_incr
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WHERE employee_id = employee_id;
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END IF;
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END;
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PROCEDURE increase_comm(employee_id NUMBER, comm_incr NUMBER) IS
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curr_comm NUMBER;
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BEGIN
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SELECT commission_pct
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INTO curr_comm
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FROM employees
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WHERE employees.employee_id = increase_comm.employee_id;
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IF curr_comm IS NULL
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THEN RAISE no_comm;
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ELSE
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UPDATE employees
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SET commission_pct = commission_pct + comm_incr;
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END IF;
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END;
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END emp_mgmt;
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/*
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PROCEDURE commented_func(employee_id NUMBER, comm_incr NUMBER) IS
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curr_comm NUMBER;
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BEGIN
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SELECT commission_pct
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INTO curr_comm
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FROM employees
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WHERE employees.employee_id = increase_comm.employee_id;
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IF curr_comm IS NULL
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THEN RAISE no_comm;
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ELSE
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UPDATE employees
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SET commission_pct = commission_pct + comm_incr;
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END IF;
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END;
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END emp_mgmt;
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*/
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/ |