Oracle数据库操作相关

1. sqlplus \connect as sysdba

2. create user qingwu identified by hl****;

3.grant dba to qingwu;

4.jdbc:oracle:thin:@//<host>:<port>/<service_name>

service_name 数据库名称

select instance_name
from v$instance;

5. create tablespace

create tablespace egov
datafile '/home/oracle/Documents/db/egov' size 512M autoextend on next 32M;

6. drop tablespace

drop tablespace egov
including contents and datafiles;