oracleÊý¾ÝÀàÐÍnumber
OracleʹÓñê×¼¡¢¿É±ä³¤¶ÈµÄÄÚ²¿¸ñʽÀ´´æ´¢Êý×Ö¡£Õâ¸öÄÚ²¿¸ñʽ¾«¶È¿ÉÒԸߴï38λ¡£
NUMBERÊý¾ÝÀàÐÍ¿ÉÒÔÓÐÁ½¸öÏÞ¶¨·û£¬È磺
column NUMBER £¨ precision£¬ scale£©
precision±íʾÊý×ÖÖеÄÓÐЧλ¡£Èç¹ûûÓÐÖ¸¶¨precisionµÄ»°£¬Oracle½«Ê¹ÓÃ38×÷Ϊ¾«¶È¡£
scale±íʾÊý×ÖСÊýµãÓұߵÄλÊý£¬scaleĬÈÏÉèÖÃΪ0.¡¡¡¡Èç¹û°ÑscaleÉè³É¸ºÊý£¬Oracle½«°Ñ¸ÃÊý×ÖÈ¡ÉᵽСÊýµã×ó±ßµÄÖ¸¶¨Î»Êý¡£
Ïà¹ØÎĵµ£º
oracle·¢ËÍÓʼþ´æ´¢¹ý³Ì:
create or replace procedure bsd_sendemail(
p_receiver varchar2,
p_sub varchar2,
p_txt varchar2)
is
p_user varchar2(30):='';
p_pass varchar2(30):='';
p_sendor varchar2(20):='Gnie';
p_server varchar2(20):='Mail_Server_IP';
p_port number:=25;
p_need_smtp number:=0;
p ......
¹«Ë¾Òѽ¨Á¢µÄ»ò´ý½¨Á¢µÄÍøÕ¾£¬È磺ÖÐÎÄÕ¾£¨CHINA£©£¬¹ú¼ÊÕ¾£¨ALIBABA£©£¬»ªÉÌÕ¾£¨CHINESE£©µÈ¡£
OLPS
Online process system£¬ÔÚÏß´¦Àíϵͳ£¬¼´ÎÒÃǵĻáÔ±¿ÉÒÔä¯ÀÀµÄÍøÕ¾ËùÁ¬½ÓµÄÊý¾Ý¿â£¬Ò²ÊÇÎÒÃÇËù˵µÄǰ̨¡£
BOPS
Back Office process system£¬ºǫ́´¦Àíϵͳ£¬¼´ÎÒÃǵÄÍøÕ¾µÄ·¢²¼ÏµÍ³¡£
BZO
Business Object(?)£¬¹«Ë ......
½ñÌìÔÚ´÷Ã÷Ã÷ͬѧµÄÒ»¸ö»ØÌûÀï¸øÁ˸ö¹ØÓÚShrinkÃüÁîµÄÌû×Ó£¬×ª¹ýÀ´Ñ§Ï°Ñ§Ï°~
=============================================================================================
´Ó10g¿ªÊ¼£¬oracle¿ªÊ¼ÌṩShrinkµÄÃüÁ¼ÙÈçÎÒÃǵıí¿Õ¼äÖÐÖ§³Ö×Ô¶¯¶Î¿Õ¼ä¹ÜÀí (ASSM),¾Í¿ÉÒÔʹÓÃÕâ¸öÌØÐÔËõС¶Î£¬¼´½µµÍHWM¡£ÕâÀïÐèҪǿµ÷ ......
Ò»¡¢ORACLEµÄÆô¶¯ºÍ¹Ø±Õ
1¡¢ÔÚµ¥»ú»·¾³ÏÂÒªÏëÆô¶¯»ò¹Ø±ÕORACLEϵͳ±ØÐëÊ×ÏÈÇл»µ½ORACLEÓû§£¬ÈçÏÂ
su - oracle
a¡¢Æô¶¯ORACLEϵͳ
oracle>svrmgrl
SVRMGR>connect internal
SVRMGR>startup
SVRMGR>quit
b¡¢¹Ø±ÕORACLEϵͳ
oracle>svrmgrl
SVRMGR>connect internal
SVRMGR>shutdow ......
--1:ÎÞORDER BYÅÅÐòµÄд·¨¡£(ЧÂÊ×î¸ß)
--(¾¹ý²âÊÔ£¬´Ë·½·¨³É±¾×îµÍ£¬Ö»Ç¶Ì×Ò»²ã£¬ËÙ¶È×î¿ì£¡¼´Ê¹²éѯµÄÊý¾ÝÁ¿ÔÙ´ó£¬Ò²¼¸ºõ²»ÊÜÓ°Ï죬ËÙ¶ÈÒÀÈ»£¡)
SELECT *
from (Select ROWNUM AS ROWNO, T.*
from k_task T &s ......