1、错误描述
2、错误原因
create or replace procedure query_student(id in int,name out varchar2) is begin select t.name into name from t_stu_info t where t.id = id; end query_student;
call query_student(1);
ORA-06553:PLS-306:wrong number or types of arguments in call to ''
原文：http://blog.csdn.net/you23hai45/article/details/50279295
