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

VVR¶ÔOracleÊý¾Ý¿â½øÐÐÈÝÔÖ

   
Ëæ×ÅÈ«ÇòÐÅÏ¢»¯Ê±´úµÄµ½À´£¬ÐÅÏ¢Êý¾ÝÔ½À´Ô½³ÉΪÆóÒµ¹Ø×¢µÄ½¹µã£¬¼´ÔÚ¸÷ÖÖ×ÔÈ»ÔÖº¦»òÕßÈËÎªÆÆ»µµÄÇé¿öÏ£¬ÈçºÎ±£Ö¤Éú²úÊý¾ÝµÄ°²È«ºÍ¹Ø¼üÒµÎñµÄ²»ÖжÏÔËÐС£
´«Í³µÄ±£»¤·½·¨ÀëÏß±¸·Ý¡¢±¸·Ý½éÖÊÒìµØ±£´æÔÚÒ»¶¨³Ì¶ÈÉÏ¿ÉÒÔ½â¾öÉÏÊöÎÊÌ⣬µ«ÎªÁËÄܹ»¶ÔÒµÎñϵͳÌṩ¸ü¸ßµÄʵʱÐԺͿɿ¿ÐÔ£¬±£Ö¤¹Ø¼üÒµÎñ7x24²»Öжϣ¬
Ó¦¶Ô¼¤ÁÒµÄÊг¡¾ºÕùºÍÌá¸ß¿Í»§ÂúÒâ¶È£¬ÆóÒµ±ØÐëÔÚITÏµÍ³Î§ÈÆ“Á¬Ðø”£¨BC£©Ö÷Ìâ½øÐй¹½¨£¬ÊµÊ©ÒµÎñÁ¬Ðø/ÈÝÔÖ±¸·Ý¼Æ»®£¬°üÀ¨ÒµÎñÁ¬ÐøÐÔ¡¢¸ß¿ÉÓÃÐÔ¹Ü
Àí¡¢ÈÝÔÖ¡¢Êý¾Ý¸´Öƺͻָ´·½°¸¡¢°²È«µÈ£¬ÏÂÃæ¾Í¶ÔÊý¾Ý¸´ÖƼ¼Êõ×öÒ»¸ö¼òµ¥µÄ½éÉÜ¡£ 
   ¸ù¾ÝÊý¾Ý¸´ÖÆÔËÐеÄλÖ㬿ÉÒÔ½«Êý¾Ý¸´ÖÆ·½Ê½·ÖΪÒÔÏÂËÄÖÖ£º 
   »ù
ÓÚ´æ´¢(Storage-Based)£º´ú±í³§ÉÌÓÐEMC SRDF¡¢IBM PPRC/GDPS ¡¢HP BusinessCopy¡¢HDS
TrueCopyµÈ£¬Ìصã¶ÔÖ÷»ú͸Ã÷£¬¶ÔÓ¦ÓÃϵͳµÄÓ°Ïì½ÏС£¬¼¼Êõ³ÉÊ죬Óн϶àµÄ³É¹¦°¸Àý£¬µ«ÊÇͶ×ʽϴ󣬶ÔÍøÂçÁ¬½ÓµÄÒªÇóÒ²½Ï¸ß¡£
»ùÓÚ·þÎñÆ÷£¨Host-based£©£º´ú±í³§ÉÌÖ÷ÒªÊÇSymantec¹«Ë¾µÄVeritas Volume Replicator (VVR)£¬ÊÇ´æ´¢¾íµÄ¸´ÖƼ¼Êõ¡£ÐèÒªÕ¼ÓÃÖ÷»úÒ»¶¨µÄϵͳ×ÊÔ´¡£
 
   »ù
ÓÚ´æ´¢½»»»»ú(SAN-Based)£ºÔËÐÐÓÚ¹Ò½ÓÔÚ´æ´¢ÍøÂçÉϵÄרÓÃÉ豸ÖУ¬´ú±í³§ÉÌÓÐCISCOµÄSANTap£¬FalconStor
IPStor£¬Topio SANsafe£¬DataCore SANsymphony, Asynchronous Internet
Mirroring (AIM)µÈ¡£ 
   »ùÓÚÊý¾Ý¿â/Èí¼þÓ¦Óà :´ú±í³§ÉÌÓÐOracle DataGuard£¬Quest
SharePlex£¬IBM-DB2µÄÔ¶³ÌQ¸´ÖÆ£¬SYBASEµÄ¸´ÖÆ·þÎñÆ÷(Replication Server)
µÈ£¬ÕâЩ¼¼Êõ¶¼ÊǶÔÊý¾ÝÂß¼­²Ù×÷µÄ¸´ÖÆ£¬ÊôÓÚÂß¼­Êý¾Ý¸´ÖÆ£¬¶øÆäËü3ÖÖ¸´ÖƵÄÊÇÊý¾Ý¾íÖеÄÊý¾Ý±ä»¯£¬ÊôÓÚÎïÀíÊý¾Ý¸´ÖÆ¡£µäÐ͵ÄÂß¼­Êý¾Ý¸´ÖÆÊÇͨ¹ýÊý¾Ý¿âÈÕ
־ʵÏֵģ¬ÓŵãÊÇÓ²¼þͶ×ÊС£¬¶ÔÉú²úϵͳµÄÓ°Ïì±È½ÏС£¬¶ÔÖ÷¡¢±¸ÓÃϵͳµÄÓ²¼þƽ̨ûÓÐÑ¡ÔñÐÔ£»¿ÉÒÔÔÚ¹ãÓòÍø·¶Î§ÄÚʹÓᣵ«Ëü¶ÔÊý¾Ý¿âϵͳÓÐÑϸñµÄÒªÇ󣬲¢
ÇÒÖ÷¡¢±¸ÓÃϵͳ±ØÐëʹÓÃÏàͬµÄÊý¾Ý¿â°æ±¾¡£
ÉÏÃæ½éÉܵÄÖ÷ÒªµÄ¸÷³§ÉÌ·½°¸ºÍ²úÆ·¿ÉÒԲμûÏÂͼ£º
   
±¾ÎÄÖ÷Òª½éÉÜ»ùÓÚÖ÷»úºÍÂß¼­¾íµÄÊý¾Ý¸´ÖÆVVR¡£
VERITASµÄVVR£¨Veritas Volume
Replicator£©ÊÇÓÃÓÚÓÐЧµÄÔÖÄѻָ´µÄÊý¾Ý¸´ÖÆÈí¼þ£¬¿ÉÒÔÁ¬Ðø¶ÔÓ¦ÓÃÊý¾Ý½øÐÐÒ»¸ö»òÕß¶à¸öµÄ¿½±´±£»¤¡£¾ßÓеÄÓŵãÖ÷ÒªÓУº¸ßÐÔÄÜ£¬¾àÀë²»ÏÞ£¬Ö§³Ö
Òì¹¹µÄ´æ´¢ºÍ²Ù×÷ϵͳ£¬¶ÔÊý¾ÝµÄÁ¬Ðø±£


Ïà¹ØÎĵµ£º

ORACLE 11G DBA course given in English.

This course is aim to train the great DBA with good English speaking.
In recent years, more demands of Oracle DBA, but most of Senior DBAs are required to speak good English.
English has become the great barrier for more peoples in their career development, you must have the deep feeling about it ......

oracleµÄ¹éµµÄ£Ê½

Ò»¡£²é¿´oracleÊý¾Ý¿âÊÇ·ñΪ¹éµµÄ£Ê½£º
1.select name,log_mode from v$database;
NAME               LOG_MODE
------------------ ------------------------
QUERY           NOARCHIVELO ......

oracleÎÊÌâÖ®Ò»£º±¾»úÁ¬½ÓÊý¾Ý¿â·þÎñÆ÷

½ñÌìÔÚnet managerÅäÖñ¾µØ·þÎñʱ³öÏÖÕâÑùµÄÎÊÌâ
ORA-12514: TNS:listener could not resolve SERVICE_NAME given in connect descriptor
ÔÚgoogleÉÏËÑË÷µÃµ½Èô¸É´ð°¸£¬×ÜÊDz»¶Ô£¬ºóÀ´ÔÚͬʵİïÖúϽâ¾öÁËÎÊÌ⣬ÏÖÔÚ×ܽáһϸú´ó¼Ò·ÖÏí¡£
1¡¢Ñ¡Öб¾µØ——·þÎñÃüÃû£¬Ôڱ༭Öд´½¨
2¡¢ÊäÈënet·þÎñÃû£¬×¢ÒâÕâÊÇ ......

oracle 10g»ù´¡²Ù×÷±í

¡¡¡¡1´´½¨Ð±í
¡¡¡¡1.1´Ó²éѯµ½µÄ±í´´½¨±í
¡¡¡¡create table temp as select stuName,stuNo,stuSex from stuInfo where stuAge>25;
¡¡¡¡1.2´´½¨Ð±í
¡¡¡¡/*ѧÉúÐÅÏ¢±í*/
¡¡¡¡create table stuInfo(
¡¡¡¡stuName varchar2(10) ,
¡¡¡¡stuNo varchar2(10),
¡¡¡¡stuSex varchar2(4),
¡¡¡¡stuAge number(2),
¡¡¡¡st ......

Óà Navicat for Oracle ¹ÜÀí Oracle10g/11g Êý¾Ý¿â

    Navicat for xxx ÊÇÒ»¸öÓÅÐãµÄÊý¾Ý¿â¹ÜÀí¿Í»§¶Ë£¬ÓÐ MySQL¡¢Oracle µÈ°æ±¾¡£½¨Òé´ó¼Ò×îºÃÓà Enterprise °æ±¾£¬¹¦ÄÜÈ«ÃæÒ»Ð©£¬µ«½ÏÖ®ÓÚÃâ·ÑµÄ Lite °æ£¬ÆóÒµ°æ¿ÉÊÇÒª»¨Òø×ÓÂòµÄ¡£
    °²×° Navicat for Oracle ºó£¬Ê×ÏÈÐèÒª½¨Ò»¸ö“Á¬½Ó”£¬×÷Ϊij¸ö¹ÜÀíÈÎÎñµÄ±êʶ£¬ÒòΪ×÷Ϊ¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ