[code=SQL create or replace procedure findName(id2 in varchar2)
as
username2 varchar2(20);
begin
select username into username2 from test2 where id=id2;
dbms_output.put_line('用户名是:'||username2);
end;][/code]
as
username2 varchar2(20);
begin
select username into username2 from test2 where id=id2;
dbms_output.put_line('用户名是:'||username2);
end;][/code]
解决方案 »
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