egg:
SQL> create user wwl02 identified by 123456;
create user wwl02 identified by 123456
*
第 1 行出现错误:
ORA-00988: 口令缺失或无效
SQL> create user wwl02 identified by "123456";
用户已创建。
SQL> grant connect,resource to wwl02
2 ;
授权成功。
SQL> conn wwl02/123456
已连接。
SQL>
SQL> show user;
USER 为 "WWL02"
SQL>