SQL> create or replace procedure pro(name varchar2) is 2 a varchar2(20); 3 begin 4 select name into a from dual; 5 dbms_output.put_line(a); 6 end; 7 /Procedure createdSQL> exec pro('aaa'); aaa
dbms_output.put_line(a); 什么意思?带参数了 查询条件怎么没有where
create or replace procedure pro(name varchar2) is 红色参数 自己先看点基础书籍啊!!!!!
2 a varchar2(20);
3 begin
4 select name into a from dual;
5 dbms_output.put_line(a);
6 end;
7 /Procedure createdSQL> exec pro('aaa');
aaa
红色参数
自己先看点基础书籍啊!!!!!