Oracle语句

一、查询语句

查看所有用户:
select username from dba_users; 
查看当前连接的用户:
show user;
查看指点用户权限:
select * from dba_sys_privs where grantee = 'U_NAME'; 
查看当前用户权限:
select * from user_sys_privs; 
查看指点用户所有表:
select * from all_tables where owner='U_NAME';
查看当前用户所有表和表空间:
select table_name,default_tablespace from user_tables;

 二、创建语句

创建序列
create sequence id_seq minvalue 1 maxvalue 999999 increment by 1 start with 1;

 三、修改语句

用户账号解除锁定:
alter user u_name account unlock;
posted @ 2021-10-24 08:22  白_沙  阅读(32)  评论(0编辑  收藏  举报