1 create tablespace Bill. --创建永远久表空间

datafile '/u01/tablespace/bill.dbf' size 3M

uniform size 128K

segment space management auto;

[@more@]1 create temporary tablespace billtmp ----创建临时表空间
2 tempfile '/u01/tablespace/billtmp.dbf' size 10M
3 extent management local
4* uniform size 128k
SQL> /

Tablespace created.

SQL> create undo tablespace billundo -----创建UNDO表空间
2 datafile '/u01/tablespace/billundo.dbf' size 10M
3 extent management local
4 /

Tablespace created.

2 alter tablespace bill ----增加表空间的数据文件

add datafile '/u01/tablespace/bill2.dbf'

size 1M;

alter database -----修改表空间的数据文件

datafile '/u01/tablespace/bill.dbf'

resize 3M;

alter database ----设置自动扩展表空间

datafile '/u01/tablespace/bill.dbf'

autoextend on next 1M maxsize 20M;

3 1* drop tablespace bill2 including contents and datafiles ----删除表空间,其中contents , datafiles 可选
SQL> /

Tablespace dropped.

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create tablespace

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