CREATE OR REPLACE PROCEDURE PROCEDURE2 AS BEGIN NULL; END PROCEDURE2;
使用hr schema
将代码修改成如下
CREATE OR REPLACE PROCEDURE PROCEDURE2 AS declare cursor emp_cursor is select EMPLOYEE_ID,salary from EMPLOYEES; emp_record emp_cursor%rowtype; begin open emp_cursor; loop fetch emp_cursor into emp_record; exit when emp_cursor%NOTFOUND; if emp_record.salary>2000 then dbms_output.PUT_LINE(emp_record.EMPLOYEE_ID); end if; end loop; close emp_cursor; END PROCEDURE2;