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

²éѯoracle±í¿Õ¼ä

dc-test2<oracle>sqlplus /nolog
SQL*Plus: Release 10.2.0.4.0 - Production on Thu Feb 25 19:23:35 2010
Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.
SQL> desc v$datafile;
SP2-0640: Not connected
SP2-0641: "DESCRIBE" requires connection to server
SQL> conn / as sysdba
Connected.
SQL> desc v$datafile;
 Name                                      Null?    Type
 ----------------------------------------- -------- ----------------------------
 FILE#                                              NUMBER
 CREATION_CHANGE#                                   NUMBER
 CREATION_TIME                                      DATE
 TS#                                                NUMBER
 RFILE#                                    &


Ïà¹ØÎĵµ£º

Oracleѧϰ±Ê¼ÇÖ®ÈÕÆÚº¯Êý

OracleÈÕÆÚº¯Êýѧϰʱ£¬Ôڽ̳ÌÓм¸¸öʵÀýÈçÏ£º
Months_between(’01-sep-95’, ’11-jan-94’)
½á¹ûÊÇ£º19.6774194

Add_months ÔÚÖ¸¶¨µÄÔ·ÝÉÏÃæÔö¼ÓÏàÓ¦µÃÔ·Ý
ÀýÈ磺
Add_months(’11-jan-94’, 6)
½á¹ûÊÇ£º11-jul-94

Next_day ¼ÆËã¹æ¶¨Èͮ򵀼óÒ»¸öÌØ¶¨ÈÕÆÚ
ÀýÈ磺
Next_ ......

ORACLE ´¿¶È¼¶±ð£¨PURITY£©

PRAGMA RESTRICT_REFERENCES()£¬Õâ¸öPRAGMA±È½Ï¸´ÔÓ£¬ ×ܵÄÀ´Ëµ£¬ËüÊÇÒ»¸ö³ÌÐò¸¨Öú¼ìÑéÂ룬¼ì²é×Ó³ÌÐòµÄ´¿¶È£¨PURITY£©£¬°ïÖú¼ìÑé×Ó³ÌÐòÊÇ·ñÓÐÎ¥·´¹æÔòµÄµØ·½¡£Ò»°ãÓÃÔÚº¯ÊýÉÏ£¬µ«µ±º¯Êýµ÷Óùý³Ìʱ£¬Ò²Òª×÷ÏàÓ¦µÄÉèÖüì²é¡£ÕâÊÇΪÁ˱ÜÃâµ±ÔÚDMLÓï¾äÉϵ÷Óú¯ÊýʱÕý³£Ö´Ðв»ÖÁÓÚ²úÉú´íÎó¡£
    Óï·¨£¬PRAGMA ......

WEBLOGICÁ¬½ÓOracle RAC µÄ¸ºÔؾùºâ²âÊÔ


Òª½øÐÐѹÁ¦²âÊÔ£¬Öмä¼þʹÓÃWEBLOGIC 816
£¬Êý¾Ý¿â°æ±¾Îª11.1.0.6 RAC
£¬Ñ¹Á¦²âÊÔ¹¤¾ßΪLOADRUNNER 8.0
¡£²âÊÔµ¥ÊµÀýÓëRAC
»·¾³¸÷¸ö½ÚµãµÄ¸ºÔØÇé¿ö¡£
 
 
ÔÚWEBLOGIC
ÉÏÅäÖÃÁËÒ»¸ö¶à³Ø£¬ÀûÓÃWEBLOGIC
ÌṩµÄ¸ºÔؾùºâ²ßÂÔ£¬½«²¢·¢¾ùºâµÄ·Ö±ðµ½Á½¸ö½ÚµãÉÏ¡£
µ«ÊDzâÊÔ·¢ÏÖ£¬Ò»µ©ÔËÐÐ
ÁËÒ»¶Îʱ¼ä£¬ËùÓе ......

Oracle 10g RACµÄ¸ºÔؾùºâÅäÖÃ

¸ºÔؾùºâÊÇÖ¸Á¬½ÓµÄ¸ºÔؾùºâ¡£RAC
µÄ¸ºÔؾùºâÖ÷ÒªÊÇָлỰÁ¬½Óµ½RACÊý¾Ý¿âʱ£¬ÈçºÎÅж¨
Õâ¸öеÄÁ¬½ÓÒªÁ¬µ½Äĸö½Úµã½øÐй¤×÷¡£ÔÚRACÖУ¬¸ºÔؾùºâ·ÖΪÁ½ÖÖ£¬Ò»ÖÖÊÇ»ùÓÚ¿Í»§¶ËÁ¬½ÓµÄ£¬ÁíÍâÒ»ÖÖÊÇ»ùÓÚ·þÎñÆ÷¶ËµÄ¡£
Ò»¡¢¿Í»§¶Ë¸ºÔؾùºâµÄÅä
ÖÃ
1
¡¢µ±Ç°·þÎñÆ÷ÖеÄÊý¾Ý¿â°æ±¾ÈçÏ£º
SQL> select * from v$version
; ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ