导读：espace_name, sum(bytes) / 1024 / 1024 as MB from dba_data_files group by tablespace_name;＜/p＞＜p＞ 3. 查看表空间使用情况＜/p＞＜p＞ select tablespace_name,count(*) as extends,round(sum(bytes) / 1024 / 1024, ...
1. 查看表空间是否自增长
SELECT FILE_NAME, TABLESPACE_NAME, AUTOEXTENSIBLE FROM DBA_DATA_FILES;
2. 查看表空间大小
select tablespace_name, sum(bytes) / 1024 / 1024 as MB from dba_data_filesgroup by tablespace_name;
3. 查看表空间使用情况
select tablespace_name,count(*) as extends,round(sum(bytes) / 1024 / 1024,2) as MB,sum(blocks) as blocks from dba_free_space group by tablespace_name;
4. 查看当前用户默认表空间
select username,default_tablespace from user_users;
