oracle 创建表空间命令

create tablespace LEAS datafile 'D:\app\LEAS.DBF' size 100M autoextend on next 10m maxsize unlimited;

--1、查看表空间的名称及大小
SELECT t.tablespace_name, round(SUM(bytes / (1024 * 1024)), 0) ts_size
FROM dba_tablespaces t, dba_data_files d
WHERE t.tablespace_name = d.tablespace_name
GROUP BY t.tablespace_name;
--2、查看表空间物理文件的名称及大小
SELECT tablespace_name,
file_id,
file_name,
round(bytes / (1024 * 1024), 0) total_space
FROM dba_data_files
ORDER BY tablespace_name;

授予用户对该表空间的UNLIMITED配额

ALTER USER USER1 QUOTA UNLIMITED ON LEAS;