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

oracleͬÒå´Ê

----------------------------------------------------------------------------
Ïà¹Ø֪ʶ£ºOracle SYNONYM£¨Í¬Òå´Ê£©
----------------------------------------------------------------------------
ÊÇÒ»ÖÖÓ³Éä¹Øϵ£¬¿ÉÒÔÀí½âΪ±íµÄÒ»Ö̶ֹ¨±ðÃû
ͬÒå´ÊµÄºÃ´¦£º½¨Á¢Ò»¸öͬÒå´Ê¿ÉÒÔÅųýÒ»¸ö¶ÔÏóÃû×ÖµÄÏÞÖÆ
Èç¹ûÄãµÄÊý¾Ý¿âÓжà¸öÓû§£¬USER_AÒª·ÃÎÊUSER_BµÄTABLE1,Ö»ÄÜʹÓÃUSER_B.TABLE1
½¨Ò»¸öͬÒå´ÊabcÖ¸ÏòUSER_B.TABLE1,ÄÇÄã¾Í¿ÉÒÔselect * from abcÁË,¶øÇÒpublicµÄͬÒå´Ê»áÖ±½Ó³öÏÖÔÚËùÓÐÓû§µÄÃæÇ°,ÓÐʱºò¿ÉÒÔ·½±ã¿ª·¢
´´½¨Í¬Òå´Ê£ºcreate public synonym synonym_name for user.table_name
ɾ³ýͬÒå´Ê£ºdrop public synonym synonym_name


Ïà¹ØÎĵµ£º

±±´óÇàÄñoracleѧϰ±Ê¼Ç4 5

sql plus ±£´æsqlÓï¾ä
save 'd:\sql.txt';½«oracle»º´æÇøÖеÄsqlÓï¾ä´æÈëÎļþ¡£
get 'd:\sql.txt';´ËʱsqlÓï¾ä±»¼ÓÔص½oracle»º´æÇø£¬Ê¹ÓÃrun;ÃüÁîÖ´ÐÐsqlÓï¾ä¡£
@'d:\sql.txt';¼ÓÔØsqlÓï¾ä²¢Ö±½ÓÖ´ÐС£
oracleÖеĺ¯Êý
 
1. ת»»º¯Êý
TO_CHAR(number[,format])
½«Ò»¸öÊýֵת»»³ÉÓëÖ®µÈ¼ÛµÄ×Ö·û´®.Èç¹û²»Ö¸ ......

OracleÓëAIXµÄ½ÇÉ«

1.2.1  OracleÓëAIXµÄ½ÇÉ«
OracleÔËÐÐÔÚAIXÉÏ£¬Ìṩ×ÅÊý¾ÝµÄ´æ´¢ºÍ¹ÜÀí·þÎñ¡£Êý¾Ý¼´ÐÅÏ¢£¬OracleÊý¾Ý¿â¾ÍÊÇÓ¦ÓÃϵͳÖд洢Êý¾ÝÐÅÏ¢µÄÒ»¸ö¼¯Öд洢λÖá¢Ò»ÖÖ´æÈ¡·½·¨µÄÉÌÆ·»¯ÊµÏÖ¡£AIXÊdzÐÔØOracleÔËÐеĵײãƽ̨£¬½øÐÐ×ÅCPUµ÷¶È¡¢ÄÚ´æµ÷¶È¡¢´æ´¢¹ÜÀí¡¢Îļþ¹ÜÀí¡¢ÍøÂçÇý¶¯µÈϵͳÔËÐкÍά»¤¹¤×÷¡£
×÷Ϊ¶ÔÓ¦ÓÃϵͳµÄÖ§ ......

ora_01034:oracle not available±¨´í ½â¾ö·½·¨

ÒòΪǿÖƹػú£¬¿ª»úµÄʱºò½øÈëÊý¾Ý¿â±¨´í£º
ora_01034:oracle not available
ora_27101:shared memory realm does not exit
½â¾ö·½·¨£º
1.´ò¿ªCMD
2.ÊäÈë sqlplus "/as sysdba"
3.»Ø³µ
4.ÊäÈë startup
5.½áÊø ......

½ñÌìoracle DBA½ç´óʦ¼¶ÈËÎï¸Ç¹úÇ¿ÏÈÉúÀ´ÎÒÃǹ«Ë¾

      2010Äê3ÔÂ5ÈÕ£¬ËäÈ»º®·ç´Ì¹Ç£¬µ«ÒÀÈ»µ²²»×¡¹«Ë¾Í¬ÊºÍÎÒ¹¤×÷µÄÈÈÇé.µÎ´ð¡¢µÎ´ð,ͬÊÂÊÖ»úÏìÁË£¬ÀÏ×ܸøËû´òµç»°£¬Ëµ¹ã¶«ÁªÍ¨ÍøÓÅƽ̨Êý¾Ý¿â³öÏÖÎÊÌ⣬ÓÉÓÚÊý¾ÝÁ¿È·Êµ¹ý´ó£¬Í¬ÊÂÒÔÇ°Ò²´¦Àí¹ýÄDZߵÄÎÊÌ⣬Ö÷ÒªÊÇËùÓÐÊý¾ÝÁ¿´óµÄ±íÿ¸ôÒ»Ì콨Á¢Ò»¸öË÷Òý£¬ÕâÑù²éѯÊý¾ÝËٶȱȽϿ졣µ«ÊǽøÐÐÊý¾Ý»ã× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ