SQL>alter tablespace ...add datafile ... SQL>alter tablespace ...add tempfile ... 一、增加文件: SQL>CREATE SMALLFILE TABLESPACE "STAGING" DATAFILE "/u01/app/Oracle/oradata/orcl/staging01.dbf" SIZE 3M REUSE NOLOGGING EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO 1、添加文件 SQL>alter tablespace myts01 add datafile "d:oracleproduct10.2.0oradataorclmyts03.dbf" size 10M; 2、临时表空间添加文件 SQL>alter tablespace temp add tempfile "d:oracleproduct10.2.0oradataorclmytemp.dbf" size 10M; ============================================================== 二、改变数据文件的大小 1、设置数据文件为自动增长 SQL>create smallfile tablespace myts02 datafile "d:oracleproduct10.2.0oradataorclmyts02_1.dbf" size 10M autoextend on next 5M maxsize 50M; SQL>alter tablespace myts02 add datafile "d:oracleproduct10.2.0oradataorclmyts02_2.dbf" size 10M autoextend on next 4k maxsize 40M; SQL>alter database datafile "d:oracleproduct10.2.0oradataorclmyts01_3.dbf" autoextend on next 2M maxsize 20M; ---取消自动增长--- SQL>alter database datafile "d:oracleproduct10.2.0oradataorclmyts01_3.dbf" autoextend off; 2、修改数据文件的大小 SQL>alter database datafile "d:oracleproduct10.2.0oradataorclmyts01_3.dbf" resize 100M;
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