oracle新建用户、修改、授权、导入导出数据
1.新建用户,分配权限:①切换用户sys登陆: conn sys/change_on_install as sysdba;②创建用户: create user dongbw identified by 877423246;③给用户dongbw授予CREATE SESSION的权限,要不然登陆的时候会报错:ORA-01045:user DONGBW lacks CREATE ...