Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : Oracle

ÆôÓÃoracleµÄarchiveģʽ

¾­Ñ飺
alter system set log_archive_dest=’D:\oracle\archivelog’ scope=spfile;
alter system set log_archive_start=true scope=spfile;
Ö®ºó£¬
create pfile from spfile
¿ÉÑéÖ¤¼ÓÉÏû
Ò»¡¢²é¿´Êý¾Ý¿âÔËÐÐģʽ 
¿ÉÒÔÓ󬼶Óû§£¨INTERNAL£©ÔÚSQLPLUSÖÐʹÓÃÃüÁîARCHIVE LOG LIST²é¿´ 
SQL> archive log list 
Database log mode ¡¡¡¡¡¡¡¡¡¡¡¡No Archive Mode 
Automatic archival¡¡¡¡¡¡¡¡¡¡¡¡Disabled 
Archive destination¡¡¡¡¡¡¡¡¡¡ /export/home/oracle/product/8.1.7/dbs/arch 
Oldest online log sequence ¡¡ 28613 
Current log sequence¡¡¡¡¡¡¡¡¡¡28615 
»òÕßÓ㺠
SQL> SELECT NAME,LOG_MODE from V$DATABASE; 
 
NAME¡¡¡¡¡¡¡¡LOG_MODE 
——–¡¡¡¡———— 
BIGSUN¡¡¡¡¡¡NOARCHIVELOG 
Èç¿´µ½ÈçÉÏÇé¿ö£¬ÔòÖ¤Ã÷ÊǷǹ鵵£¨NOARCHIVELOG£©Ä£Ê½¡£ 
 
¶þ¡¢¹Ø±ÕÊý¾Ý¿â 
֪ͨÏà¹ØÈËÔ±ºó£¬·¢²¼ÈçÏÂÃüÁî¹Ø±ÕÊý¾Ý¿â£º 
SQL> shutdown immediate 
 
Èý¡¢ÉèÖ ......

oracle ´æ´¢¹ý³Ì

1.´´½¨¹ý³Ì
¡¡¡¡¡¡ÓëÆäËüµÄÊý¾Ý¿âϵͳһÑù£¬OracleµÄ´æ´¢¹ý³ÌÊÇÓÃPL/SQLÓïÑÔ±àдµÄÄÜÍê³ÉÒ»¶¨´¦Àí¹¦ÄܵĴ洢ÔÚÊý¾Ý¿â×ÖµäÖеijÌÐò¡£
¡¡¡¡Óï·¨:
¡¡¡¡create [or replace] procedure procedure_name
¡¡¡¡[ (argment [ { in| in out }] type,
¡¡¡¡argment [ { in | out | in out } ] type
¡¡¡¡{ is | as }
¡¡¡¡<ÀàÐÍ.±äÁ¿µÄ˵Ã÷>
¡¡¡¡ ( ×¢: ²»Óà declare Óï¾ä )
¡¡¡¡Begin
¡¡¡¡<Ö´Ðв¿·Ö>
¡¡¡¡exception
¡¡¡¡<¿ÉÑ¡µÄÒì³£´¦Àí˵Ã÷>
¡¡¡¡end;
¡¡¡¡l ÕâÀïµÄIN±íʾÏò´æ´¢¹ý³Ì´«µÝ²ÎÊý£¬OUT±íʾ´Ó´æ´¢¹ý³Ì·µ»Ø²ÎÊý¡£¶øIN OUT ±íʾ´«µÝ²ÎÊýºÍ·µ»Ø²ÎÊý£»
¡¡¡¡l ÔÚ´æ´¢¹ý³ÌÄڵıäÁ¿ÀàÐÍÖ»ÄÜÖ¸¶¨±äÁ¿ÀàÐÍ£»²»ÄÜÖ¸¶¨³¤¶È£»
¡¡¡¡l ÔÚAS»òIS ºóÉùÃ÷ÒªÓõ½µÄ±äÁ¿Ãû³ÆºÍ±äÁ¿ÀàÐͼ°³¤¶È£»
¡¡¡¡l ÔÚAS»òIS ºóÉùÃ÷±äÁ¿²»Òª¼Ódeclare Óï¾ä¡£
2.ʹÓùý³Ì
¡¡¡¡¡¡´æ´¢¹ý³Ì½¨Á¢Íê³Éºó£¬Ö»ÒªÍ¨¹ýÊÚȨ£¬Óû§¾Í¿ÉÒÔÔÚSQLPLUS ¡¢Oracle¿ª·¢¹¤¾ß»òµÚÈý·½¿ª·¢¹¤¾ßÀ´µ÷ÓÃÔËÐС£Oracle ʹÓÃEXECUTE Óï¾äÀ´ÊµÏÖ¶Ô´æ´¢¹ý³ÌµÄµ÷Óá£
¡¡¡¡Óï·¨£º
¡¡¡¡EXEC[UTE] procedure_name( parameter1, parameter2…);
3.¿ª·¢¹ý³Ì
¡¡¡¡¡¡Ä¿Ç°µÄ¼¸´óÊý¾Ý¿â³§ÉÌÌṩµÄ±àд´æ´¢¹ ......

ÈçºÎ±àдoracle´æ´¢¹ý³Ì

ÔÚÎÒµÄÉÏÒ»¸öÒøÐÐÏîÄ¿ÖУ¬ÎÒ½Óµ½±àдORACLE´æ´¢¹ý³ÌµÄÈÎÎñ£¬ÎÒÊdzÌÐòÔ±£¬ÄÔ´üÀïÖ»ÓÐһЩÈçºÎʹÓÃCALLABLE½Ó¿Úµ÷Óô洢¹ý³ÌµÄ¾­Ñ飬һʱ²»ÖªÈçºÎÏÂÊÖ£¬ÎÒ²éÔÄÁËһЩ×ÊÁÏ£¬Í¨¹ýʵ¼ù·¢ÏÖ±àдORACLE´æ´¢¹ý³ÌÊǷdz£²»ÈÝÒ׵Ť×÷£¬¼´Ê¹ÉÏ·ÒԺ󣬵÷ÊÔºÍÑéÖ¤·Ç³£Âé·³¡£¼òµ¥µØ½²£¬Oracle´æ´¢¹ý³Ì¾ÍÊÇ´æ´¢ÔÚOracleÊý¾Ý¿âÖеÄÒ»¸ö³ÌÐò¡£
¡¡¡¡Ò». ¸ÅÊö
¡¡¡¡Oracle´æ´¢¹ý³Ì¿ª·¢µÄÒªµãÊÇ£º
¡¡¡¡• ʹÓÃNotepadÎı¾±à¼­Æ÷£¬ÓÃOracle PL/SQL±à³ÌÓïÑÔдһ¸ö´æ´¢¹ý³Ì;
¡¡¡¡• ÔÚOracleÊý¾Ý¿âÖд´½¨Ò»¸ö´æ´¢¹ý³Ì;
¡¡¡¡• ÔÚOracleÊý¾Ý¿âÖÐʹÓÃSQL*Plus¹¤¾ßÔËÐд洢¹ý³Ì;
¡¡¡¡• ÔÚOracleÊý¾Ý¿âÖÐÐ޸Ĵ洢¹ý³Ì;
¡¡¡¡• ͨ¹ý±àÒë´íÎóµ÷ÊÔ´æ´¢¹ý³Ì;
¡¡¡¡• ɾ³ý´æ´¢¹ý³Ì;
¡¡¡¡¶þ.»·¾³ÅäÖÃ
¡¡¡¡°üÀ¨ÒÔÏÂÄÚÈÝ£º
¡¡¡¡• Ò»¸öÎı¾±à¼­Æ÷Notepad;
¡¡¡¡• Oracle SQL*Plus¹¤¾ß£¬Ìá½»Oracle SQLºÍPL/SQL Óï¾äµ½Oracle database¡£
¡¡¡¡• Oracle 10g expressÊý¾Ý¿â£¬ËüÊÇÃâ·ÑʹÓõİ汾;
¡¡¡¡ÐèÒªµÄ¼¼ÇÉ£º
¡¡¡¡• SQL»ù´¡ÖªÊ¶,°üÀ¨²åÈë¡¢Ð޸ġ¢É¾³ýµÈ
¡¡¡¡• ʹÓÃOracle's SQL*Plus¹¤¾ßµÄ»ù±¾¼¼ÇÉ;
¡¡¡¡• ʹÓÃOracle's PL/SQL ±à³ÌÓïÑÔµ ......

ORA 00054´íÎó OracleÊý¾Ý¿âµÄËø²Î¿¼×ÊÁÏ

½â¾ö·½°¸£º
    select session_id from v$locked_object;  --Ê×Ïȵõ½±»Ëø¶ÔÏóµÄsession_id
    SELECT sid, serial#, username, osuser from v$session where sid = session_id;   --ͨ¹ýÉÏÃæµÃµ½µÄsession_idȥȡµÃv$sessionµÄsidºÍserial#£¬È»ºó¶Ô¸Ã½ø³Ì½øÐÐÖÕÖ¹¡£
   ALTER SYSTEM KILL SESSION 'sid,serial';
   example:
   ALTER SYSTEM KILL SESSION '13, 8';
 
OracleÊý¾Ý¿âµÄËø       
Êý¾Ý¿âÊÇÒ»¸ö¶àÓû§Ê¹ÓõĹ²Ïí×ÊÔ´¡£µ±¶à¸öÓû§²¢·¢µØ´æÈ¡Êý¾Ýʱ£¬ÔÚÊý¾Ý¿âÖоͻá²úÉú¶à¸öÊÂÎñͬʱ´æÈ¡Í¬Ò»Êý¾ÝµÄÇé¿ö¡£Èô¶Ô²¢·¢²Ù×÷²»¼Ó¿ØÖƾͿÉÄÜ»á¶ÁÈ¡ºÍ´æ´¢²»ÕýÈ·µÄÊý¾Ý£¬ÆÆ»µÊý¾Ý¿âµÄÒ»ÖÂÐÔ¡£
¼ÓËøÊÇʵÏÖÊý¾Ý¿â²¢·¢¿ØÖƵÄÒ»¸ö·Ç³£ÖØÒªµÄ¼¼Êõ¡£µ±ÊÂÎñÔÚ¶Ôij¸öÊý¾Ý¶ÔÏó½øÐвÙ×÷ǰ£¬ÏÈÏòϵͳ·¢³öÇëÇó£¬¶ÔÆä¼ÓËø¡£¼ÓËøºóÊÂÎñ¾Í¶Ô¸ÃÊý¾Ý¶ÔÏóÓÐÁËÒ»¶¨µÄ¿ØÖÆ£¬ÔÚ¸ÃÊÂÎñÊÍ·ÅËøÖ®Ç°£¬ÆäËûµÄÊÂÎñ²»ÄܶԴËÊý¾Ý¶ÔÏó½øÐиüвÙ×÷¡£
ÔÚÊý¾Ý¿âÖÐÓÐÁ½ÖÖ»ù±¾µÄËøÀàÐÍ£ºÅÅËüËø£¨Exclusive Locks£¬¼´XËø£©ºÍ¹²ÏíËø£¨Share Locks£¬¼´SËø£©¡£µ±Êý¾Ý¶ÔÏó±»¼ÓÉÏÅ ......

oracle¹ÜÀí±í¿Õ¼äºÍÊý¾ÝÎļþ

'
ALTER TABLESPACE app_data
      ADD DATAFILE 'u01/oradata/userdata03.dbf'
SIZE 200M;
'´´½¨±í¿Õ¼ä
CREATE TABLESPACE userdata
DATAFILE 'u01/oradata/userdata03.dbf' SIZE 100M
AUTOEXTEND ON NEXT 5M MAXSIZE 200M;
'´´½¨»Ø¹ö±í¿Õ¼ä
CREATE UNDO TABLESPACE undo1
DATAFILE 'u01/oradata/undo101.dbf'SIZE 40m;
AlTER TABLESPACE userdata OFFLINE;
'±í¿Õ¼äÐÅÏ¢
-DBA_TABLESPACES
-V$TABLESPACE
'Êý¾ÝÎļþÐÅÏ¢
-DBA_DATA_FILES
-V$DATAFILE ......

ARCSDE for Oracle Êý¾Ý´æ´¢ÐÎʽΪst_geometry

SELECT sde.st_area(zone) from sde.test1 ORDER BY name;//
SELECT shape from schools ORDER BY name;
SELECT objectid, sde.st_astext(SDE.ST_POINTfromSHAPE(shape,0)) AS points from schools;
SELECT name, sde.st_x (zone) "The X coordinate" from test ; //ÕýÈ·Ö´ÐÐ
SELECT name, sde.st_x (shape)  "The X coordinate" from dijishi;  //±¨´í
//¶ÔÓÚ²»ÊÇSQLÓï¾äÉú³ÉµÄ±í¸ñ£¬±ÈÈçshpÎļþimport½øÀ´µÄ£¬ÉÏÃæÓï¾ä±¨´í¡£SQLÓï¾ä½¨Á¢µÄ±í¸ñ¿Õ¼ä×Ö¶ÎΪgeometry£¬
   ¶øµ¼Èë½øÈ¥µÄ±í¸ñshape×Ö¶ÎÒ²ÏÔʾΪgeometry£¬µ«ÊÇͬÑùµÄÓï¾ä±¨´í¡£
ÎÊÌâÒѽâ¾ö£¬0±íʾÓõÄspatial²ÎÊý£¬spatial±íÃûΪst_spatial_references
SELECT id, st_astext (shape) AS geometry from schools;
CREATE TABLE Test(OBJECTID integer, name varchar(128), type varchar(10), zone sde.st_geometry);
CREATE TABLE Test1(OBJECTID integer, name varchar(128), type varchar(10), zone sde.st_geometry);
select * from sys.all_indexes t where t.owner='sde' AND T.INDEX_TYPE='DOMAIN';
select owner,index_name  from sys.all_indexes  where owner='s ......
×ܼǼÊý:3994; ×ÜÒ³Êý:666; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [54] [55] [56] [57] 58 [59] [60] [61] [62] [63]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ