日期:2014-05-16 浏览次数:21359 次
SQL> create table test1(id varchar2(200));
Table created
SQL> insert into test1 values('1');
1 row inserted
SQL> commit;
Commit complete
SQL> select * from test1 where id = 1;
ID
--------------------------------------------
1
SQL> insert into test1 values('-');
1 row inserted
SQL> commit;
Commit complete
SQL> select * from test1 where id = 1;
select * from test1 where id = 1
ORA-01722: 无效数字