create tablespace test datafile 'D:\oracle\test\test.dbf' size 200m autoextend on next 100m maxsize unlimited;
create user test identified by test default tablespace test;
grant connect,resource to test;
grant dba to test;
执行完以上命令即可创建类似于mysql中的database 在oracle是叫表空间,然后在navicat 连接即可,
此次创建用户名test密码test