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declare v_empno scott.emp.empno%type; v_sal scott.emp.sal%type; cursor cur_emp(v_empno number default 7369) is select t.empno, t.sal from scott.emp t where t.empno = v_empno; begin open cur_emp(7566); loop fetch cur_emp into v_empno, v_sal; exit when cur_emp%notfound; dbms_output.put_line(v_empno || ‘ ‘ || v_sal); end loop; close cur_emp; end;
Oracle PLSQL Demo - 14.定义定参数的显示游标
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原文地址:http://www.cnblogs.com/nick-huang/p/4609094.html