在PL/SQL中使用带参数的游标

Posted 2020-07-27 leny

需求：查询并输出部门名称为SALES的员工信息

 1 SET serveroutput ON;
 2 DECLARE
 3   CURSOR c_emp(paramName VARCHAR2) IS 
 4     SELECT * FROM emp WHERE deptno = (select deptno from dept where dname = paramName);    
 5 BEGIN
 6   FOR e IN c_emp(‘SALES‘)loop
 7     dbms_output.put_line(e.empno||‘  ‘||e.ename||‘  ‘||e.job||‘  ‘||e.mgr||‘  ‘||e.hiredate||‘  ‘||e.sal||‘  ‘||e.comm||‘  ‘||e.deptno);
 8   end loop;
 9 END;
10 /