OracleµÄWindow·þÎñÆô¶¯Ê±²¢²»Æô¶¯ÊµÀý
ÔÚwindow·þÎñÆô¶¯Ê±²¢²»Æô¶¯ÊµÀýµÄÁ½ÖÖ·½·¨:
¡¡¡¡(1)ͨ¹ýoradim startup ²ÎÊýÉ趨,ÈçÏÂ:
¡¡¡¡a.²é¿´oradim°ïÖú
C:Documents and SettingsAdministrator>oradim help
DIM-00002: ÓÐЧµÄÃüÁî°üÀ¨: -DELETE, -EDIT, -NEW, -STARTUP ºÍ -SHUTDOWN
¡¡¡¡ÇëÊäÈëÒÔÏÂÃüÁîÖ®Ò»:
¡¡¡¡Í¨¹ýÖ¸¶¨ÒÔϲÎÊý´´½¨Àý³Ì:
-NEW -SID sid | -SRVC service [-INTPWD password] [-MAXUSERS number] [-STARTM
ODE a|m] [-PFILE file] [-TIMEOUT secs]
¡¡¡¡Í¨¹ýÖ¸¶¨ÒÔϲÎÊý±à¼Àý³Ì:
-EDIT -SID sid [-NEWSID sid] [-INTPWD passwd]
[-STARTMODE a|m] [-PFILE file] [-
SHUTMODE a|i|n] [-SHUTTYPE srvc|inst]
¡¡¡¡Í¨¹ýÖ¸¶¨ÒÔϲÎÊýɾ³ýÀý³Ì:
-DELETE -SID sid | -SRVC service name
¡¡¡¡Í¨¹ýÖ¸¶¨ÒÔϲÎÊýÆô¶¯·þÎñºÍÀý³Ì:
-STARTUP -SID sid [-USRPWD password] [-STARTTYPE srvc|inst
|srvc,inst] [-PFILE filename]
¡¡¡¡Í¨¹ýÖ¸¶¨ÒÔϲÎÊý¹Ø±Õ·þÎñºÍÀý³Ì:
-SHUTDOWN -SID sid [-USRPWD password]
[-SHUTTYPE srvc|inst|srvc,inst] [-SHUT
MODE a | i | n]
¡¡¡¡Í¨¹ýÖ¸¶¨ÒÔϲÎÊý²éѯ°ïÖú: -? | -h | -help
¡¡¡¡ÄúΪ -NEW ÃüÁîÊäÈëÁËÎÞЧµÄÑ¡Ïî
¡¡¡¡b.½öÆô¶¯·þÎñ(starttype²ÎÊýÖ¸¶¨)
C:Documents and SettingsAdministrator>oradim
-startup -sid ldydb -starttype srvc
¡¡¡¡c.µÇ¼SQLPLUS
C:Documents and SettingsAdministrator>sqlplus /nolog
SQL*Plus: Release 9.2.0.1.0 - Production on ÐÇÆÚÎå 9ÔÂ 21 13:12:08 2007
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
¡¡¡¡d.Á¬½ÓÊý¾Ý¿â
SQL> conn / as sysdba
¡¡¡¡ÒÑÁ¬½Óµ½¿ÕÏÐÀý³Ì¡£
¡¡¡¡È»ºóÖ´ÐÐÊý¾Ý¿â·Ö²½Æô¶¯¾ÍOKÁË.
¡¡¡¡(2)ͨ¹ýOracle Administration Assistant for Windows NT¹¤¾ß½øÐÐÉèÖÃ
¡¡¡¡a.¿ªÊ¼->³ÌÐò->Oracle->Configuration and Migration
Tools->Oracle Administration Assistant for Windows NT
¡¡¡¡b.Êý¾Ý¿â->orcl->Æô¶¯¹Ø±ÕÑ¡Ïî->·þÎñÆô¶¯Ê±Æô¶¯Àý³Ì,°Ñ¸ÃÏîÈ¡Ïû¾Í¿ÉÒÔÁË¡£
Ïà¹ØÎĵµ£º
1¡¢´æ´¢¹ý³ÌºÍº¯ÊýµÄÇø±ð¡£
£¨1£©¡¢´æ´¢¹ý³ÌÊÇ×÷ΪPL/SQLÓï¾äÖ´ÐУ¬¶øº¯ÊýÊÇ×÷Ϊ±í´ïʽµÄÒ»²¿·Öµ÷Óã»
£¨2£©¡¢´æ´¢¹ý³ÌÔÚ¹æ¸ñ˵Ã÷Öв»°üº¬returnÓï¾ä£¬¶øÔÚº¯ÊýµÄ¹æ¸ñ˵Ã÷Õâ°üº¬return×Ӿ䣻
(3)¡¢´æ´¢¹ý³Ì²»·µ»ØÖµ£¬¶øº¯Êý±ØÐë·µ»ØÖµ£»
£¨4£©¡¢ÔÚ´æ´¢¹ý³ÌÖпÉÒÔ°üº¬returnÓï¾ä£¬µ«²»·µ»ØÈκÎÖ ......
ת×Ô£ºhttp://download.oracle.com/docs/cd/B13789_01/server.101/b10759/statements_6004.htm
Creating User-Defined Operators: Example
This example creates a very simple functional implementation of equality and then creates an operator that uses the function:
CREATE FUNCTION eq_f(a VARCHAR2, b VARCHA ......
¡¡Ò»¡¢OracleÊý¾Ý¿âÖ§³ÖµÄ´ó¶ÔÏóÊý¾ÝÀàÐÍ¡£
¡¡¡¡ÔÚOracleÊý¾Ý¿âÖÐΪÁ˸üºÃµÄ¹ÜÀí´óÈÝÁ¿µÄÊý¾Ý£¬×¨ÃÅ¿ª·¢ÁËһЩ¶ÔÓ¦µÄ´ó¶ÔÏóÊý¾ÝÀàÐÍ¡£¾ßÌåµÄÀ´Ëµ£¬ÓÐÈçϼ¸ÖÖ£º
¡¡¡¡Ò»ÊÇBLOBÊý¾ÝÀàÐÍ¡£ËüÊÇÓÃÀ´´æ´¢¿É±ä³¤¶ÈµÄ¶þ½øÖÆÊý¾Ý¡£ÓÉÓÚÆä´æ´¢µÄÊÇͨÓõĶþ½øÖÆÊý¾Ý£¬Îª´ËÔÚÊý¾Ý¿âÖ®¼ä»òÕßÔÚ¿Í»§¶ËÓë·þÎñÆ÷Ö®¼ä½øÐд«ÊäµÄʱºò£¬ ......
Sample
±í¿Õ¼ä£ºIMPTEMP
±í£ºRoles ¡¢Users
ͨ¹ýPL/SQLµ¼³öµÄÊý¾Ý¿â½Å±¾
-----------------------------------------------------
-- Export file for user IMPTEMP --
-- Created by Administ ......