数据库相关操作

1.创建表空间

   create tablespace GRP datafile 'F:\oracl\product\10.1.0\oradata\GRP.ora' size 5M autoextend on next 512K maxsize unlimited

2.创建用户

   create user "databasename" profile "default" indentified by "数据库密码" default tablespace    "GRP"  temporary tablespace "temp" account unlock; --创建用户

  grant alter any table to "databasename";

  grant create table to "databasename";

   grant create view to "databasename";

   grant drop any view to "databasename";

   grant select any table to "databasename";

   grant under any table to "databasename";

   grant under any type to "databasename";

   grant under any view to "databasename";

   grant unlimited tablespace to "databasename";

   grant update any table to "databasename";

   grant "conect" to "databasename";

   grant  "dba" to "databasename";

   grant "exp_full_database" to "databasename";

   grant  "imp_full_database" to "databasename"; -- 授权

3.用命令导入表

      imp 用户名/密码@数据库实例名 file=*.dmp  full=y  log=f:\log --用户名已在库中存在

4.用命令导出表

      exp 用户名/密码@数据库实例名 file=要导出数据库名.dmp