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

Oracle 9i LogMiner¹¤¾ßʹÓÃ˵Ã÷

Ô­ÎĵØÖ·£ºhttp://oracle.chinaitlab.com/induction/725752.html
Ò»¡¢logminerµÄÓÃ;
¡¡¡¡ÈÕÖ¾ÎļþÖдæ·Å×ÅËùÓнøÐÐÊý¾Ý¿â»Ö¸´µÄÊý¾Ý£¬¼Ç¼ÁËÕë¶ÔÊý¾Ý¿â½á¹¹µÄÿһ¸ö±ä»¯£¬Ò²¾ÍÊǶÔÊý¾Ý¿â²Ù×÷µÄËùÓÐDMLÓï¾ä¡£
¡¡¡¡logminer ¹¤¾ß¼´¿ÉÒÔÓÃÀ´·ÖÎöÔÚÏߣ¬Ò²¿ÉÒÔÓÃÀ´·ÖÎöÀëÏßÈÕÖ¾Îļþ£¬¼´¿ÉÒÔ·ÖÎö±¾Éí×Ô¼ºÊý¾Ý¿âµÄÖØ×÷ÈÕÖ¾Îļþ£¬Ò²¿ÉÒÔÓÃÀ´·ÖÎöÆäËûÊý¾Ý¿âµÄÖØ×÷ÈÕÖ¾Îļþ¡£
¡¡¡¡×ܵÄ˵À´£¬logminer¹¤¾ßµÄÖ÷ÒªÓÃ;ÓУº
¡¡¡¡¡¡1£® ¸ú×ÙÊý¾Ý¿âµÄ±ä»¯£º¿ÉÒÔÀëÏߵĸú×ÙÊý¾Ý¿âµÄ±ä»¯£¬¶ø²»»áÓ°ÏìÔÚÏßϵͳµÄÐÔÄÜ¡£
¡¡¡¡¡¡2£® »ØÍËÊý¾Ý¿âµÄ±ä»¯£º»ØÍËÌØ¶¨µÄ±ä»¯Êý¾Ý£¬¼õÉÙpoint-in-time recoveryµÄÖ´ÐС£
¡¡¡¡¡¡3£® ÓÅ»¯ºÍÀ©Èݼƻ®£º¿Éͨ¹ý·ÖÎöÈÕÖ¾ÎļþÖеÄÊý¾ÝÒÔ·ÖÎöÊý¾ÝÔö³¤Ä£Ê½¡£
¶þ¡¢°²×°logminer
¡¡¡¡Òª°²×°logminer¹¤¾ß£¬±ØÐëÊ×ÏÈÒªÔËÐÐÏÂÃæÕâÑùÁ½¸ö½Å±¾£¬
¡¡¡¡¡¡l¡¢ $ORACLE_HOME/rdbms/admin/dbmslm.sql
¡¡¡¡ 2 ¡¢$ORACLE_HOME/rdbms/admin/dbmslmd.sql
¡¡¡¡ 3¡¢ $ORACLE_HOME/rdbms/admin/dbmslms.sql
¡¡¡¡ÕâÁ½¸ö½Å±¾±ØÐë¾ùÒÔSYSÓû§Éí·ÝÔËÐС£ÆäÖеÚÒ»¸ö½Å±¾ÓÃÀ´´´½¨DBMS_LOGMNR°ü£¬¸Ã°üÓÃÀ´·ÖÎöÈÕÖ¾Îļþ¡£µÚ¶þ¸ö½Å±¾ÓÃÀ´´´½¨DBMS_LOGMNR_D°ü£¬¸Ã°üÓÃÀ´´´½¨Êý¾Ý×ÖµäÎļþ¡£
Èý¡¢Ê¹ÓÃlogminer¹¤¾ß
¡¡¡¡ÏÂÃæ½«Ïêϸ½éÉÜÈçºÎʹÓÃlogminer¹¤¾ß¡£
¡¡¡¡1¡¢´´½¨Êý¾Ý×ÖµäÎļþ£¨data-dictionary£©
¡¡¡¡Ç°ÃæÒѾ­Ì¸µ½£¬logminer¹¤¾ßʵ¼ÊÉÏÊÇÓÉÁ½¸öеÄPL/SQLÄÚ½¨°ü£¨(DBMS_LOGMNR ºÍ DBMS_ LOGMNR_D)ºÍËĸöV$¶¯Ì¬ÐÔÄÜÊÓͼ£¨ÊÓͼÊÇÔÚÀûÓùý³ÌDBMS_LOGMNR.START_LOGMNRÆô¶¯logminerʱ´´½¨£©×é³É¡£ÔÚʹÓÃlogminer¹¤¾ß·ÖÎöredo logÎļþ֮ǰ£¬±ØÐëʹÓÃDBMS_LOGMNR_D °ü½«Êý¾Ý×ֵ䵼³öΪһ¸öÎı¾Îļþ¡£¸Ã×ÖµäÎļþÊÇ¿ÉÑ¡µÄ£¬µ«ÊÇÈç¹ûûÓÐËü£¬logminer½âÊͳöÀ´µÄÓï¾äÖйØÓÚÊý¾Ý×ÖµäÖеIJ¿·Ö£¨Èç±íÃû¡¢ÁÐÃûµÈ£©ºÍÊýÖµ¶¼½«ÊÇ16½øÖƵÄÐÎʽ£¬ÎÒÃÇÊÇÎÞ·¨Ö±½ÓÀí½âµÄ¡£ÀýÈ磬ÏÂÃæµÄsqlÓï¾ä£º INSERT INTO dm_dj_swry (rydm, rymc) £¦#118alueS (00005, 'ÕÅÈý'); logminer½âÊͳöÀ´µÄ½á¹û½«ÊÇÏÂÃæÕâ¸öÑù×Ó£¬ insert into Object#308(col#1, col#2) £¦#118alues (hextoraw('c30rte567e436'), hextoraw('4a6f686e20446f65'));
¡¡¡¡´´½¨Êý¾Ý×ÖµäµÄÄ¿µÄ¾ÍÊÇÈÃlogminerÒýÓÃÉæ¼°µ½ÄÚ²¿Êý¾Ý×ÖµäÖеIJ¿·ÖʱΪËûÃÇʵ¼ÊµÄÃû×Ö£¬¶ø²»ÊÇϵͳÄÚ²¿µÄ16½øÖÆ¡£Êý¾Ý×ÖµäÎļþÊÇÒ»¸öÎı¾Îļþ£¬Ê¹ÓðüDBMS_LOGMNR_DÀ´´´½¨¡£Èç¹ûÎÒÃÇÒª·ÖÎöµÄÊý¾Ý¿âÖеıíÓб仯£¬Ó°Ïìµ½¿âµÄÊý¾


Ïà¹ØÎĵµ£º

Oracle index µÄÔËÓÃ

1 ²é¿´Ä³ÕűíµÄindexµÄÏêϸÐÅÏ¢¡££¨column_position´ú±íÑ¡Ôñ˳Ðò£©
select table_name, index_name, column_name, column_position
  from user_ind_columns
 where table_name = 'T_BASE_DATA_DICTIONARY'
 order by table_name, index_name, column_position;
2 ÔÚ´´½¨±íʱ¶ÔÁÐÖ¸¶¨NOT NULLºó»á½ûÓÃN ......

OracleµÄѧϰ·½·¨

oracleµÄÌåϵ̫ÅÓ´óÁË£¬¶ÔÓÚ³õѧÕßÀ´Ëµ£¬ÄÑÃâ»áÓÐЩÎÞ´ÓÏÂÊֵĸоõ£¬Ê²Ã´¶¼Ïëѧ£¬½á¹ûʲô¶¼Ñ§²»ºÃ£¬ËùÒÔ°Ñѧϰ¾­Ñé¹²Ïíһϣ¬Ï£ÍûÈøոÕÈëÃŵÄÈ˶ÔoracleÓÐÒ»¸ö×ÜÌåµÄÈÏʶ£¬ÉÙ×ßһЩÍä·¡£
 
Ò»¡¢¶¨Î»
oracle·ÖÁ½´ó¿é£¬Ò»¿éÊÇ¿ª·¢£¬Ò»¿éÊǹÜÀí¡£¿ª·¢Ö÷ÒªÊÇдд´æ´¢¹ý³Ì¡¢´¥·¢Æ÷ʲôµÄ£¬»¹ÓоÍÊÇÓÃOracleµÄDevel ......

¹ÜÀíºÃOracleÖØ×öÈÕÖ¾Îļþ ÈÃÊý¾Ý¸ßÕíÎÞÓÇ

ÖØ×öÈÕÖ¾ÎļþÊÇOracleÊý¾Ý¿âÖÐÒ»Öַdz£ÖØÒªµÄÈÕÖ¾Îļþ£¬Ò²ÊÇÆäÒ»¸öºÜÓÐÌØÉ«µÄ¹¦ÄÜ¡£ÖØ×öÈÕÖ¾Îļþ»á¼Í¼¶ÔÓÚÊý¾Ý¿âµÄÈκβÙ×÷£¬ÈçÀûÓÃDMLÓï¾ä»òÕßDDLÓï¾ä¶ÔÊý¾Ý½øÐиü¸Ä£¬»òÕßÊý¾Ý¿â¹ÜÀíÔ±¶ÔÊý¾Ý¿â½á¹¹½øÐиü¸Ä£¬¶¼»áÔÚÖØ×öÈÕÖ¾ÖнøÐмǼ¡£
¡¡¡¡¿É¼û£¬µ±Êý¾Ý±»ÒâÍâµÄɾ³ý»òÕßÐ޸ģ¬ÎÒÃÇ¿ÉÒÔÀûÓÃÖØÐÂÈÕÖ¾Îļþ½øÐлָ´; µ±³ö ......

ΪOracleÊý¾Ý¿â´´½¨Óû§

Oracle°²×°Íêºó£¬ÆäÖÐÓÐÒ»¸öȱʡµÄÊý¾Ý¿â£¬³ýÁËÕâ¸öȱʡµÄÊý¾Ý¿âÍ⣬ÎÒÃÇ»¹¿ÉÒÔ´´½¨×Ô¼ºµÄÊý¾Ý¿â¡£
    ¶ÔÓÚ³õѧÕßÀ´Ëµ£¬ÎªÁ˱ÜÃâÂé·³£¬¿ÉÒÔÓÃ'Database Configuration Assistant'Ïòµ¼À´´´½¨Êý¾Ý¿â¡£
    ´´½¨ÍêÊý¾Ý¿âºó£¬²¢²»ÄÜÁ¢¼´ÔÚÊý¾Ý¿âÖн¨±í£¬±ØÐëÏÈ´´½¨¸ÃÊý¾Ý¿âµÄÓû§£¬ ......

JAVAÖÐOracleȡֵ

package com.svse.dao;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class UserDAO {
/*
* javaµ÷Óô洢¹ý³Ì
*/
public int addUser(String username,int userage)
{
Connection conn = null;
int useri ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ