first:set serveroutput on
then:
declare
a varchar2(10);
begin
a:='kkkkk'
dbms_output.put_line(a);
end;
/
then:
declare
a varchar2(10);
begin
a:='kkkkk'
dbms_output.put_line(a);
end;
/
调试欢乐多
SQL> set serveroutput on
SQL> declare
a varchar2(10);
begin
a:='kkkkk'
dbms_output.put_line(a);
end;ORA-06550: 第 5 行, 第 2 列:
PLS-00103: 出现符号 "DBMS_OUTPUT"在需要下列之一时:
. ( * @ % & = - + ;
< / > at in is mod not rem <an exponent (**)> <> or != or ~=
>= <= <> and or like between ||
符号 "." 被替换为 "DBMS_OUTPUT" 后继续。SQL>
请教???