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

oracleµÄÈý¸öÎÊÌâ - Oracle / ¸ß¼¶¼¼Êõ



1.ÈçºÎ²é¿´¿Í»§¶ËÊý¾Ý¿âµÄ°æ±¾?
2.ÈçºÎ²é¿´»Ø¹ö¶Î±í¿Õ¼äµÄ´óС£¿
3.ÈçºÎÇå¿Õ»Ø¹ö¶Î±í¿Õ¼ä£¿

ÒªÇóʹÓÃsqlÓï¾ä
¿Í»§¶ËûÓÐÓï¾äʵÏÖ,¿ÉÒÔͨ¹ý×¢²á±íºÍOCI×é¼þ½øÐÐÅжÏ


1¡¢sqlplusµÇ¼ʱÏÔʾ¿Í»§¶ËÈí¼þ°æ±¾£»
2¡¢SELECT SUM(a.BYTES) / 1048576
  from dba_data_files a
 WHERE a.TABLESPACE_NAME IN
  (SELECT b.TABLESPACE_NAME from dba_tablespaces b WHERE b.contents = 'UNDO');
3¡¢ALTER ROLLBACK SEGMENT rollback_segment SHRINK [TO integer [K|M]];



1¡¢²é¿´°æ±¾£º
C:\Documents and Settings\xieyu>sqlplus /nolog

SQL*Plus: Release 10.2.0.1.0 - Production on ÐÇÆÚÎå 4ÔÂ 23 20:23:36 2010

Copyright (c) 1982, 2005, Oracle. All rights reserved.

SQL> connect / as sysdba;
ÒÑÁ¬½Ó¡£

SQL> SELECT VERSION from V$INSTANCE;

VERSION
-----------------
10.2.0.1.0

SQL> SELECT VERSION_TIME from V$DATABASE;

VERSION_TIME
--------------
25-12ÔÂ-09

2¡¢²é¿´»Ø¹ö¶Î±í¿Õ¼ä£º
SQL> --·½·¨1£¨Í¨¹ý±í×Ô¼º¸öÊýͳ¼Æ£©£º
SQL> SELECT SUM(BYTES) / (1024 * 1024) "UNDO±í¿Õ¼ä·ÖÅä´óС",
  2 SUM(USER_BYTES) / (1024 * 1024) "UNOD±í¿Õ¼ä¿ÉʹÓôóС"
  3 from DBA_DATA_FILES T
  4 WHERE T.TABLESPACE_NAME IN
  5 (SELECT TABLESPACE_NAME from DBA_TABLESPACES WHERE CONTENTS = 'UNDO');

UNDO±í¿Õ¼ä·ÖÅä´óС U


Ïà¹ØÎÊ´ð£º

Çë½ÌsqlÓï¾ä¡£ - Oracle / ¿ª·¢

ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

oracle spatial¿Õ¼äº¯Êý³ö´í - Oracle / ¸ß¼¶¼¼Êõ

ÔÚÖ´ÐаüµÄʱºòÒýÓÃoracle spatial¿Õ¼äº¯Êý³ö´í£¬³ö´íÇé¿öÈçÏÂ
Errors in file
/user/oracle/app/oracle/admin/grid/udump/grid1_ora_143768.trc: ORA-29902:
error in executing ODCIIndexStart() routine ORA-0 ......

server 2000Êý¾Ý×ªÒÆµ½oracle - Oracle / »ù´¡ºÍ¹ÜÀí

ÎÒÓÐÒ»¸öserver 2000ÀïµÄÊý¾Ý,ÏÖÔÚÏëתµ½oracleÊý¾Ý¿âÉÏÓÃ,²»ÖªµÀÓÐûÓиßÊÖÓмòµ¥ÓÖ¿ì½ÝµÄ·½·¨,ǰÌáÊDz»ÄܸÄÔ­À´oracleÀïµÄÔ­ÓеÄÊý¾Ý¿â,Ö»ÄÜн¨

ÒýÓÃ
°²×°£Ï£Ò£Á£Ã£Ì£ÅµÄ£Ï£Ä£Â£Ã£¬È»ºóÓãӣѣ̡¡£Ó£Å£Ò£Ö£Å£ ......

javaÁ¬²»ÉÏoracle£¿ - Java / Java EE

java.sql.SQLException: Io Òì³£: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=186646784)(ERR=12505)(ERROR_STACK=(ERROR=(CODE=12505)(EMFI=4))))
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBErro ......

oracle 10g data guard - Oracle / »ù´¡ºÍ¹ÜÀí

×öÍædata guard ºó
ÔÚPrimary·þÎñÆ÷ Ö´ÐР
SQL>SELECT SEQUENCE#,APPLIED from V$ARCHIVED_LOG ORDER BY SEQUENCE#;
 SEQUENCE# APP
---------- ---
  13 NO
  13 YES ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ