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

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×÷

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 ......

win 7ϰ²×°oracle 10g£¨Ïêϸ¹ý³Ì£©

»ù±¾ÒªÇó
win 7µÄ°æ±¾ÊÇÆì½¢°æ£¬oracle 10g£¨Oracle10gµÚ2°æ10.2.0.3-10.2.0.410203vistaw2k8x86productiondb£©Ñ¸À×ÓÐÏÂÔØ
£¨ËÑË÷“oracle 10g vista”£¬760MB£©
¾ßÌå¹ý³Ì
1.ÅäÖÃÒ»¸öÐéÄâµÄIP£ºÔÚ°²×°ORACLE 10gǰϵͳ»á¼ì²â°²×°µÄһЩǰÌáÌõ¼þÊÇ·ñÂú×㣬
ÍùÍù»áÌáʾ˵£º½«Microsoft LoopBack AdapterÅäÖÃΪ ......

ÓëoracleÊý¾Ý¿âÁ¬½ÓÎÊÌâ

       Èç¹û²»ÊÇÒòΪÕâ´Î»»hisµÄ·þÎñÆ÷£¬¹À¼ÆÎÒÒ»Ö±Ò²²»»áÓöµ½Õâ¸öÎÊÌ⣬һֱ¾õµÃoracleºÜ¸ßÉ¶ÔËüҲûÓÐÑо¿£¬¿ÉÕâ´Î»»·þÎñÆ÷£¬Æ«Æ«ÈÃÎÒÓöµ½ÁËÒ»¸öÎÊÌ⣬ÕÛÄ¥ÁËÕûÕûÁ½Ì죬ÖÕÓÚÔÚ×òÌì½â¾öµôÁË£¬¼Ç¼ÏÂÀ´£¬ÒÔ±¸ÒÔºóËùÓá£
    ÖÜÎåÍíÉÏ»»ÁË·þÎñÆ÷£¬ÖÜÒ»ÔçÉÏ·¢ÏÖ³¬ÉùµÄ¹¤×÷Õ ......

OracleÅÅÐòÒÔ¼°ÐòºÅµÄÊä³ö

   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 ......

ORACLE ÅжϱíÊÇ·ñ´æÔÚ£¬´æÔÚÔòɾ³ý·½·¨

Oracl Êý¾Ý¿âҲûÓиö°ë¶Î±íÊÇ·ñ´æÔÚ£¬´æÔÚÔòɾ³ýµÄÓï¾ä£¬¾­¹ýÑо¿ºÍ¸ÄдËûÈ˵ķ½·¨ÏÈÂ¡ÖØÍÆ³ö¾ø¶ÔÄÜÓÃÐÔµÄOracleÅжϱíÊÇ·ñ´æÔÚ£¬´æÔÚÔòɾ³ý·½·¨£¬ÔÚOracle10gÉÏÊÔÑéͨ¹ý¡£
·½·¨
CREATE OR REPLACE FUNCTION PROC_NAME(T_NAME IN VARCHAR2) RETURN NUMBER IS
  V_CNT number;
  V_SQL  VARCHAR2(100); ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ