Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Legato±¸·ÝoracleµÄÎĵµÕûÀí

http://inthirties.com:90/viewthread.jsp?tid=1394
1 ÎÒÃÇÒѾ­ÔÚ±¸·Ý·þÎñÆ÷ÉϽ¨Á¢ÁËÒ»¸öcatalog¿â£¬¾ßÌåµÄ²Ù×÷¹ý³ÌÈçÏ£º
1£©²éѯÏÖÔÚµÄÊý¾Ý¿â
# sqlplus /nolog.
SQL>connect / as sysdba;
Connected.
SQL>select * from v$tablespace;
TS# NAME INC
———- ——————- —
0 SYSTEM YES
1 UNDOTBS1 YES
2 TEMP YES
3 CWMLITE YES
4 INDX YES
5 TOOLS YES
6 USERS YES
7 XDB YES
8 rows selected.
SQL>; sellect name,bytes,status from v$datafile;
NAME————-BYTES STATUS———-
/oracle/product/10g/oradata/legato/system01.dbf 5242880 SYSTEM
/oracle/oradata/legato/system01.dbf 262144000 SYSTEM
/oracle/product/10g/oradata/legato/undotbs01.dbf 5242880 ONLINE
NAME———— BYTES STATUS———-
/oracle/oradata/legato/undotbs01.dbf 209715200 ONLINE
/oracle/product/10g/oradata/legato/cwmlite01.dbf 5242880 ONLINE
/oracle/oradata/legato/cwmlite01.dbf 20971520 ONLINE
NAME————–BYTES STATUS- ——-
/oracle/product/10g/oradata/legato/indx01.dbf 5242880 ONLINE
/oracle/oradata/legato/indx01.dbf 26214400 ONLINE
/oracle/product/10g/oradata/legato/tools01.dbf 5242880 ONLINE
NAME————- BYTES STATUS——-
/oracle/oradata/legato/tools01.dbf 10485760 ONLINE
/oracle/product/10g/oradata/legato/users01.dbf 5242880 ONLINE
/oracle/oradata/legato/users01.dbf 26214400 ONLINE
NAME—————BYTES STATUS———-
/oracle/product/10g/oradata/legato/xdb01.dbf 5242880 ONLINE
/oracle/oradata/legato/xdb01.dbf 20971520 ONLINE
14 rows selected.
SQL>select INSTANCE_NAME,HOST_NAME,VERSION from v$instance;
INSTANCE_NAME———HOST_NAME——–VERSION——-
legato
linthdb
10.2.0.1.0
SQL>select username from dba_users;
USERNAME————–
SYS
SYSTEM
DBSNMP
OUTLN
OLAPSYS
WMSYS
6 rows select


Ïà¹ØÎĵµ£º

¹ØÓÚoracleѧϰ,¶ÔÕÒ×ÊÁϽ׶εÄÓÐÒâÒå

ƽʱ½Ó´¥mysql½Ï¶à£¬ÒòΪmysqlÔÚÒ»°ãµÄСÏîÄ¿Öй»ÓÃÁË ¿ªÔ´¶øÇÒÃâ·Ñ¡£
ºÜ¶à¹«Ë¾ÐèÒªoracleά»¤µÄ£¬¿ª·¢oracleÉõÖÁÊǶþ´Î¿ª·¢ÔÚ¹úÄÚÒ²±È½ÏÉٵģ¬Óм׹ÇÎĹ«Ë¾£¬Ë­¸ÒºÍËûÃÇÇÀ·¹Íë°¡ ¹þ¹þ ²»¹ýÈ˼ҵÄÊÕ·ÑÂù¹óµÄ£¬ÄãÈç¹ûÓÐˮƽ£¬³Ôµã²Ð¸þµÄ»ú»áÂù¶à¡£ oracleµÄÅàѵÐÅÏ¢±í´ïÁËÊг¡ÐèÇó¡£
£¨ÎÒÔÚѧУ»·¾³µÄ²ÂÏ룬רҵÈËÊ¿À´ÅÄש ......

Oracle×Ö·û¼¯ÎÊÌâ×ܽá

ÊÕ²Ø×ÔijЩ¸ßÊÖµÄ×ܽᣬ²»¸Ò¶ÀÏí£¬ÓëÓÐÔµÀ´´ËÕß¹²Ïí¡£
-----------------------------------------------------------------------------------
Oracle×Ö·û¼¯ÎÊÌâ×ܽá
¾­³£ÓÐͬÊÂ×ÉѯoracleÊý¾Ý¿â×Ö·û¼¯Ïà¹ØµÄÎÊÌ⣬ÈçÔÚ²»Í¬Êý¾Ý¿â×öÊý¾ÝǨÒÆ¡¢Í¬ÆäËüϵͳ½»»»Êý¾ÝµÈ£¬³£³£ÒòΪ×Ö·û¼¯²»Í¬¶øµ¼ÖÂǨÒÆʧ°Ü»òÊý¾Ý¿âÄÚÊý¾Ý±ä³ ......

Oracle ±íµÄÒƶ¯ºÍË÷ÒýµÄÖؽ¨

ÔµÆðÒ»¸ö±í¿Õ¼äÌ«´ó,ɾ³ýÊý¾ÝºóÓÉÓÚÎļþβ±»ÓÃ,ÎÞ·¨resize,´òËã°ÑËùÓбí¿Õ¼äÉϵĶÔÏómoveµ½Ò»¸öÁÙʱ´æ´¢µÄ±í¿Õ¼ä×öÕûÀí¡£
moveÒ»¸ö±íµ½ÁíÍâÒ»¸ö±í¿Õ¼äʱ,Ë÷Òý²»»á¸ú×ÅÒ»Æðmove£¬¶øÇÒ»áʧЧ¡££¨LOBÀàÐÍÀýÍ⣩±ímove£¬ÎÒÃÇ·ÖΪ£º
*ÆÕͨ±ímove
*·ÖÇø±ímove
*LONG,LOB´ó×Ö¶ÎÀàÐÍmoveÀ´½øÐвâÊÔºÍ˵Ã÷¡£
Ë÷ÒýµÄmove£¬ÎÒÃÇÍ ......

Oracle ´¥·¢Æ÷Óï·¨¼°ÊµÀý

Oracle´¥·¢Æ÷Óï·¨(Ò»)
Ò» Oracle´¥·¢Æ÷Óï·¨
´¥·¢Æ÷ÊÇÌض¨Ê¼þ³öÏÖµÄʱºò£¬×Ô¶¯Ö´ÐеĴúÂë¿é¡£ÀàËÆÓÚ´æ´¢¹ý³Ì£¬´¥·¢Æ÷Óë´æ´¢¹ý³ÌµÄÇø±ðÔÚÓÚ:´æ´¢¹ý³ÌÊÇÓÉÓû§»òÓ¦ÓóÌÐòÏÔʽµ÷ÓõÄ,¶ø´¥·¢Æ÷ÊDz»Äܱ»Ö±½Óµ÷Óõġ£
¹¦ÄÜ£º
1¡¢ ÔÊÐí/ÏÞÖƶԱíµÄÐÞ¸Ä
2¡¢ ×Ô¶¯Éú³ÉÅÉÉúÁУ¬±ÈÈç×ÔÔö×Ö¶Î
3¡¢ Ç¿ÖÆÊý¾ÝÒ»ÖÂÐÔ
4¡¢ ÌṩÉó¼Æº ......

Oracleº¯Êý

º¯Êý:
 ×Ö·ûº¯Êý 
  ×ª»¯³ÉСдLOWER(<C>)  ת»¯³É´óдUPPER(<C>) select lower('aAbBcC') from dual;
 
 --------
 ÈÕÆÚº¯Êý
  add_months(D,<I>)·µ»ØÈÕÆÚD¼ÓÉÏi¸öÔºóµÄ½á¹û
   select add_month(sysdate,3)from dual;
&nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ