oracleɾ³ý±íÖÐËùÓеÄÊý¾Ý
ʾÀýÒ»£ºdelete from emp;
ʵÀý¶þ£ºtruncate table emp;
µ±Ê¹ÓÃdeleteɾ³ýʱ£¬ËäȻɾ³ýÁ˱íÖеÄËùÓÐÊý¾Ý£¬µ«ÊÇûÓÐÊͷűíËùÕ¼µÄ¿Õ¼ä£¬Èç¹ûÓû§È·¶¨ÒªÉ¾³ý±íÖÐËùÓÐÊý¾Ý£¬Ê¹ÓÃʵÀý¶þÓï¾äËٶȸü¿ì¡£deleteÓï¾ä¿ÉÒÔ»ØÍË£¬µ«truncateÓï¾ä²Ù×÷²»ÄÜ»ØÍË£¬Ö´ÐеÄʱºòÒª¶à¼Ó×¢ÒâÕâÒ»µã¡£
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
ÎﻯÊÓͼµÄ¿ìËÙˢвÉÓÃÁËÔöÁ¿µÄ»úÖÆ£¬ÔÚË¢ÐÂʱ£¬Ö»Õë¶Ô»ù±íÉÏ·¢Éú±ä»¯µÄÊý¾Ý½øÐÐˢС£Òò´Ë¿ìËÙË¢ÐÂÊÇÎﻯÊÓͼˢз½Ê½µÄÊ×Ñ¡¡£
µ«ÊÇ¿ìËÙˢоßÓн϶àµÄÔ¼Êø£¬¶øÇÒ¶ÔÓÚ²ÉÓÃON COMMITģʽ½øÐпìËÙˢеÄÎﻯÊÓͼ¸üÊÇÈç´Ë¡£¶ÔÓÚ°üº¬¾Û¼¯ºÍ°üº¬Á¬½ÓµÄÎﻯÊÓͼµÄ¿ìËÙˢлúÖÆ²¢²»Ïàͬ£¬¶øÇÒ¶ÔÓÚ¶à²ãǶÌ×µÄÎﻯÊÓͼµÄ¿ìËÙˢР......
Ô·¢±íÓÚhttp://saharabear.javaeye.com
ͬʱ·¢±íÔÚÕâÀï.
²»ÐèÒªÏàÐÅÉÌÒµÉϵÄÈκγÐŵ,²»¹ýÈκεĹٷ½FAQ¶¼»áÓвο¼¼ÛÖµ,ÕâÀï
ÊÇOracle·¢²¼µÄÕë¶ÔSunµÄ¸÷Ïî²úÆ·µÄһЩ˵Ã÷µÄFAQ,»ù±¾ÉÏÃèÊöÁ˶ÔGlassfish¼ÌÐøÖ§³Ö,¶ÔNetbeans¼ÌÐø¿ª·¢µÄ̬¶È,²»¹ý,kenai.com,ΰ´óµÄ"ÎÒÃDz»½ö½öÊÇ´úÂëÍйÜ"µÄÉç½»ÐÔ¿ª·¢Õ¾µã,»ù± ......
ÔÚÒ»°ãSelectÓï¾äÖÐÎÒÃÇͨ¹ýOrder by ...Asc/DescÀ´½øÐÐÅÅÐò¡£µ«ÊÇÕâÖÖÅÅÐò·½Ê½ÔÚÊä³öʱ£¬²»°üº¬ÅÅÐòºóµÄÐòºÅÐÅÏ¢¡£
ÏÖÔÚ½éÉÜÒ»ÏÂOracleÖпÉÒÔÓÃÓÚÅÅÐòÊä³öµÄ·½·¨¡£
1. RANK ( ) OVER ( [query_partition_clause] order_by_clause )
RANK ( ) OVER ( [query_p ......
µ±ORACLE ¹éµµÈÕÖ¾ÂúÁ˺󣬽«ÎÞ·¨Õý³£µÇÈëORACLE£¬ÐèҪɾ³ýÒ»²¿·Ö¹éµµÈÕÖ¾²ÅÄÜÕý³£µÇÈëORACLE¡£
Ò»¡¢Ê×ÏÈɾ³ý¹éµµÈÕÖ¾ÎïÀíÎļþ£¬¹éµµÈÕÖ¾Ò»°ã¶¼ÊÇλÓÚarchiveĿ¼Ï£¬AIXϵͳÏÂÎļþ¸ñʽΪ“1_17884_667758186.dbf”£¬½¨Òé²Ù×÷ǰÏȶÔÊý¾Ý¿â½øÐб¸·Ý£¬É¾³ýʱÖÁÉÙ±£Áô×î½ü¼¸ÌìµÄÈÕÖ¾ÓÃÓÚÊý¾Ý¿â»Ö¸´¡£
¶þ¡¢°Ñ¹éµµÈÕ ......