创建:
/*分为四步 */
/*第1步:创建临时表空间 */
create temporary tablespace ycy_temp
tempfile 'C:\APP\ADMINISTRATOR\ORADATA\CUST\ycy_temp.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;
/*第2步:创建数据表空间 */
create tablespace ycy_data
logging
datafile 'C:\APP\ADMINISTRATOR\ORADATA\CUST\ycy_data.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;
/*第3步:创建用户并指定表空间 */
create user ycy identified by ycy (by后面的ycy是密码)
default tablespace ycy_data
temporary tablespace ycy_temp;
/*第4步:给用户授予权限 */
grant connect,resource,dba to ycy;
查找路径:
SELECT tablespace_name,
file_id,
file_name,
round(bytes / (1024 * 1024), 0) total_space
FROM dba_data_files
ORDER BY tablespace_name;