1.创建用户,授权,创建测试数据 创建用户 CREATE USER test identified by 123; 授权 grant dba to test; 创建测试数据 create table a(id int); insert into a select 1 from dual connect by level<=50; 2.创建备份目录 create directory UserName_dir as '/home/oracle/oradb'; grant read,write on…