SQL>alter database datafile '/u01/app/oracle/oradata/xxxx/xxx.dbf' resize 10g; 二、增加datafile SQL>alter tablespace 表空间名 add datafile'/u01/app/oracle/oradata/xxxx/xxxx02.dbf' size 10g; 其实还有一种是表空间自动增长 SQL>alter database datafile '/u01/app/oracle/oradata/xxx/xxxx.dbf'...
(select tablespace_name, max(bytes) as big_chunk from dba_free_space group by tablespace_name) f where f.tablespace_name = a.tablespace_name and a.next_extent > f.big_chunk union select a.index_name, a.next_extent, a.tablespace_name from all_indexes a,(select tablespace_name, max(by...
1、create tablespace #!/bin/bash dts_src=DATA_TS data_ts1=/data1/oracle/data_201303_ts1.dbf data_ts2=/data1/oracle/data_201303_ts2.dbf sqlplus user01/pw123456 << EOF CREATE TABLESPACE $dts_src DATAFILE '$data_ts1' SIZE 512M AUTOEXTEND ON NEXT 256M MAXSIZE UNLIMITED BLOCKSIZE 16k...
6、查看表空间的使用情况 select sum(bytes)/(1024*1024) as free_space,tablespace_name from dba_free_space group by tablespace_name; SELECT A.TABLESPACE_NAME,A.BYTES TOTAL,B.BYTES USED, C.BYTES FREE, (B.BYTES*100)/A.BYTES "% USED",(C.BYTES*100)/A.BYTES "% FREE" FROM SYS.SM$TS_...
SQL>select username,default_tablespace from user_users; 7、 查看用户下所有的表 SQL>select * from user_tables; SQL>select * from dba_tables where owner='大写用户名字'; 8、 查看用户下所有的表的列属性 SQL>select * from USER_TAB_COLUMNS where table_name=:table_Name; ...
select username from all_users; -- 当前或任何用户都可使用 -- 查看当前用户的默认表空间 select username, default_tablespace from user_users; --当前用户角色 select * from user_role_privs; -- 当前用户的系统权限和表级权限 select * from user_sys_privs; ...
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ALL | DISTINCT | UNIQUE | SQL_CALC_FOUND_ROWS在数据库表中,可能会包含重复值。 DISTINCT|UNIQUE:在查询结果中相同的行只显示一行。 ALL:则列出所有的行,缺省为ALL。 SQL_CALC_FOUND_ROWS:在带有LIMIT子句的查询中,记录全部返回的行数,并可以在接下来执行的FOUND_ROWS()函数获取全部行数。
oracle tablespace学习 今天学习了oracle 中tablespace的一些命令 SQL> create table testsys as select * from syslog; create table testsys as select * from syslog * ERROR at line 1: ORA-01536: space quota exceeded for tablespace 'SLTBS' 解决方法:alter user slxml quota unlimited on sltbs...
TABLESPACE "SANDBOX" ; Solution: Although I do not currently possess an Oracle database, I am confident that it can be utilized in the following manner. CREATE TABLE "MYUSER.TABLE_B" TABLESPACE "SANDBOX" AS SELECT * FROM "MYUSER.TABLE_A"; ...