Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¡¾×ª¡¿Oracleϵͳ±í²éѯ

Êý¾Ý×Öµädict×ÜÊÇÊôÓÚOracleÓû§sysµÄ¡£
1¡¢Óû§£º
¡¡select username from dba_users;
¸Ä¿ÚÁî
¡¡alter user spgroup identified by spgtest;
2¡¢±í¿Õ¼ä£º
¡¡select * from dba_data_files;
¡¡select * from dba_tablespaces;//±í¿Õ¼ä
¡¡select tablespace_name,sum(bytes), sum(blocks)
from dba_free_space group by tablespace_name;//¿ÕÏбí¿Õ¼ä
¡¡select * from dba_data_files
where tablespace_name='RBS';//±í¿Õ¼ä¶ÔÓ¦µÄÊý¾ÝÎļþ
¡¡select * from dba_segments
where tablespace_name='INDEXS';
3¡¢Êý¾Ý¿â¶ÔÏó£º
¡¡select * from dba_objects;
¡¡CLUSTER¡¢DATABASE LINK¡¢FUNCTION¡¢INDEX¡¢LIBRARY¡¢PACKAGE¡¢PACKAGE BODY¡¢
¡¡PROCEDURE¡¢SEQUENCE¡¢SYNONYM¡¢TABLE¡¢TRIGGER¡¢TYPE¡¢UNDEFINED¡¢VIEW¡£
4¡¢±í£º
¡¡select * from dba_tables;
¡¡analyze my_table compute statistics;->dba_tablesºó6ÁÐ
¡¡select extent_id,bytes from dba_extents
¡¡where segment_name='CUSTOMERS' and segment_type='TABLE'
¡¡order by extent_id;//±íʹÓõÄextentµÄÐÅÏ¢¡£segment_type='ROLLBACK'²é¿´»Ø¹ö¶ÎµÄ¿Õ¼ä·ÖÅäÐÅÏ¢
¡¡ÁÐÐÅÏ¢£º
select distinct table_name
from user_tab_columns
where column_name='SO_TYPE_ID';
5¡¢Ë÷Òý£º¡¡
¡¡select * from dba_indexes;//Ë÷Òý£¬°üÀ¨Ö÷¼üË÷Òý
¡¡select * from dba_ind_columns;//Ë÷ÒýÁÐ
¡¡select i.index_name,i.uniqueness,c.column_name
from user_indexes i,user_ind_columns c
¡¡where i.index_name=c.index_name
¡¡and i.table_name ='ACC_NBR';//Áª½ÓʹÓÃ
6¡¢ÐòÁУº
¡¡select * from dba_sequences;
7¡¢ÊÓͼ£º
¡¡select * from dba_views;
¡¡select * from all_views;
text ¿ÉÓÃÓÚ²éѯÊÓͼÉú³ÉµÄ½Å±¾
8¡¢¾Û´Ø£º
¡¡select * from dba_clusters;
9¡¢¿ìÕÕ£º
¡¡select * from dba_snapshots;
¿ìÕÕ¡¢·ÖÇøÓ¦´æÔÚÏàÓ¦µÄ±í¿Õ¼ä¡£
10¡¢Í¬Òå´Ê£º
¡¡select * from dba_synonyms
where table_owner='SPGROUP';
//if owner is PUBLIC,then the synonyms is a public synonym.
¡¡if owner is one of users,then the synonyms is a private synonym.
11¡¢Êý¾Ý¿âÁ´£º
¡¡select * from dba_db_links;
ÔÚspbaseϽ¨Êý¾Ý¿âÁ´
¡¡create database link dbl_spnew
¡¡connect to spnew identified by spnew u


Ïà¹ØÎĵµ£º

oracle¸´Ï°£¨Ò»£© Ö®OracleÌåϵ½á¹¹

      ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬Ô­À´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·­Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
      µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......

oracle³£Óþ­µäSQL²éѯ£¨×ªÔØ£©

³£ÓÃSQL²éѯ£º
1¡¢²é¿´±í¿Õ¼äµÄÃû³Æ¼°´óС
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¡¢²é¿´±í¿Õ¼äÎïÀíÎļþµÄÃû³Æ¼°´óС
select tablespace_name, file_id, ......

java²Ù×÷oracleÊý¾Ý¿âÖеÄblob×Ö¶Î

oracleÖеÄBLOB×Ö¶ÎÊÇ´æ´¢2½øÖƵÄÎļþ£¬±ÈÈçÎļþ£¬Í¼Æ¬µÈ¡£
1¡¢°Ñ±¾µØÎļþдÈëÊý¾Ý¿â
package com.data;
import java.io.File;
import java.io.FileInputStream;
import java.io.OutputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.R ......

SuSE Linux10Éϰ²×°OracleÊý¾Ý¿â

ϵͳҪÇó£º
¡¡¡¡ÄÚ´æ£ºÍÆ¼ö1G
¡¡¡¡Swap·ÖÇø£ºÉèΪÄÚ´æµÄ2±¶
¡¡¡¡/tmp´ÅÅ̿ռ䣺400MBÒÔÉÏÈý
¡¡¡¡´ÅÅ̿ռ䣺Èí¼þ3.5G Êý¾Ý1.2G
¡¡¡¡ËùÐèÈí¼þ£º
¡¡¡¡SuSE Linux10 for x86
¡¡¡¡Oracle database 10gR2 for Linux32
¡¡¡¡Orarun-1.8-109.15.i586.rpmÈí¼þ°ü£¬¿ÉÒÔ´Óhttp://Ftp.novell.com/partners/Oracle/sels-9ÏÂÔØ
&n ......

centos 4.5ϰ²×°oracle 9204

centos 4.5ϰ²×°oracle 9204
Linux localhost.localdomain 2.6.9-55.ELsmp
Ò»£¬½âѹËõOracle9204µÄ°²×°Îļþ
1£® Oracle 9iR2 (9.2.0.4)
(1) ¼ò»¯¹ý³Ì£¨ÒÔoracleµÇ¼£¬ÊͷŰ²×°Îļþ,ʹÓøüÉٵĴÅÅ̿ռ䣬Ëٶȸü¿ì£©  
ÔÚ°²×°LINUXʱ×îºÃ·ÖÒ»¸öÇø/orasetup,ÕâÑùÒ»À´¼´Ê¹ÏµÍ³»µÁË,Ò²Ö»ÊÇÖØ×°ÏµÍ³,¶øÎÞÐëÖØÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ