¹ØÓÚORACLEÊý¾Ý¿âÖÐȨÏ޺ͽÇÉ«µÄ̽Ë÷
OracleÊý¾Ý¿âÊÇÒ»ÖÖ´óÐ͹ØÏµÐ͵ÄÊý¾Ý¿â£¬ÎÒÃÇÖªµÀµ±Ê¹ÓÃÒ»¸öÊý¾Ý¿âʱ£¬½ö½öÄܹ»¿ØÖÆÄÄЩÈË¿ÉÒÔ·ÃÎÊÊý¾Ý¿â£¬ÄÄЩÈ˲»ÄÜ·ÃÎÊÊý¾Ý¿âÊÇÎÞ·¨Âú×ãÊý¾Ý¿â·ÃÎÊ¿ØÖƵġ£DBAÐèҪͨ¹ýÒ»ÖÖ»úÖÆÀ´ÏÞÖÆÓû§¿ÉÒÔ×öʲô£¬²»ÄÜ×öʲô£¬ÕâÔÚOracleÖпÉÒÔͨ¹ýΪÓû§ÉèÖÃȨÏÞÀ´ÊµÏÖ¡£È¨ÏÞ¾ÍÊÇÓû§¿ÉÒÔÖ´ÐÐijÖÖ²Ù×÷µÄȨÀû¡£¶ø½ÇÉ«ÊÇΪÁË·½±ãDBA¹ÜÀíȨÏÞ¶øÒýÈëµÄÒ»¸ö¸ÅÄËüʵ¼ÊÉÏÊÇÒ»¸öÃüÃûµÄȨÏÞ¼¯ºÏ¡£
1 ȨÏÞ
OracleÊý¾Ý¿âÓÐÁ½ÖÖ;¾¶»ñµÃȨÏÞ£¬ËüÃÇ·Ö±ðΪ£º
¢Ù DBAÖ±½ÓÏòÓû§ÊÚÓèȨÏÞ¡£
¢Ú DBA½«È¨ÏÞÊÚÓè½ÇÉ«£¨Ò»¸öÃüÃûµÄ°üº¬¶à¸öȨÏ޵ļ¯ºÏ£©£¬È»ºóÔÙ½«½ÇÉ«ÊÚÓèÒ»¸ö»ò¶à¸öÓû§¡£
ʹÓýÇÉ«Äܹ»¸ü¼Ó·½±ãºÍ¸ßЧµØ¶ÔȨÏÞ½øÐйÜÀí£¬ËùÒÔDBAÓ¦¸Ãϰ¹ßÓÚʹÓýÇÉ«ÏòÓû§½øÐÐÊÚÓèȨÏÞ£¬¶ø²»ÊÇÖ±½ÓÏòÓû§ÊÚÓèȨÏÞ¡£
OracleÖеÄȨÏÞ¿ÉÒÔ·ÖΪÁ½Àࣺ
•ϵͳȨÏÞ
•¶ÔÏóȨÏÞ
1.1 ϵͳȨÏÞ
ϵͳȨÏÞÊÇÔÚÊý¾Ý¿âÖÐÖ´ÐÐijÖÖ²Ù×÷£¬»òÕßÕë¶ÔijһÀàµÄ¶ÔÏóÖ´ÐÐijÖÖ²Ù×÷µÄȨÀû¡£ÀýÈ磬ÔÚÊý¾Ý¿âÖд´½¨±í¿Õ¼äµÄȨÀû£¬»òÕßÔÚÈκÎģʽÖд´½¨±íµÄȨÀû£¬ÕâЩ¶¼ÊôÓÚϵͳȨÏÞ¡£ÔÚOracle9iÖÐÒ»¹²ÌṩÁË60¶àÖÖȨÏÞ¡£
ϵͳȨÏÞµÄȨÀûºÜ´ó£¬Í¨³£Çé¿öÏ£º
¢Ù Ö»ÓÐDBA²ÅÓ¦µ±ÓµÓÐalter databaseϵͳȨÏÞ£¬¸ÃȨÏÞÔÊÐíÓû§¶ÔÊý¾Ý¿âÎïÀí½á¹¹ºÍ¿ÉÓÃÐÔ½øÐÐÐ޸ġ£
¢Ú Ó¦ÓóÌÐò¿ª·¢ÕßÒ»°ãÓ¦¸ÃÓµÓÐCreate Table¡¢Create ViewºÍCreate TypeµÈϵͳȨÏÞ£¬ÓÃÓÚ´´½¨Ö§³Öǰ¶ËµÄÊý¾Ý¿âģʽ¶ÔÏó¡£
¢Û ÆÕͨÓû§Ò»°ãÖ»¾ßÓÐCreate SessionϵͳȨÏÞ£¨¿ÉÒÔͨ¹ýConnection½ÇÉ«»ñµÃ£©£¬Ö»ÓÐCreate SessionϵͳȨÏÞµÄÓû§²ÅÄÜÁ¬½Óµ½Êý¾Ý¿â
¢Ü Ö»ÓоßÓÐGrant Any PrivilegeϵͳȨÏÞÓû§£¬»òÕß»ñÈ¡Á˾ßÓÐWith Admin OptionÑ¡ÏîµÄϵͳȨÏÞµÄÓû§£¬²ÅÄܹ»³ÉΪÆäËüÓû§ÊÚÓèȨÏÞ¡£
1.2¶ÔÏóȨÏÞ
¶ÔÏóȨÏÞÊÇÕë¶Ôij¸öÌØ¶¨µÄģʽ¶ÔÏóÖ´ÐвÙ×÷µÄȨÀû¡£Ö»ÄÜÕë¶Ôģʽ¶ÔÏóÀ´ÉèÖú͹ÜÀí¶ÔÏóȨÏÞ¡£
¶ÔÓÚģʽ¶ÔÏó£º±í¡¢ÊÓͼ¡¢ÐòÁС¢´æ´¢¹ý³Ì¡¢´æ´¢º¯Êý¡¢°ü¶¼¿ÉÒÔ¶ÔÏóÉèÖÃȨÏÞ¡£²»Í¬ÀàÐÍģʽ¶ÔÏó¾ßÓв»Í¬µÄ¶ÔÏóȨÏÞ¡£±ÈÈ磬±í¡¢ÊÓͼµÈ¶ÔÏó¾ßÓвéѯ£¨Select£©¡¢Ð޸ģ¨Update£©¡¢É¾³ý£¨Delete£©µÈ¶ÔÏóȨÏÞ£¬¶ø´æ´¢¹ý³Ì¡¢´æ´¢º¯Êýµ
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 ......
ʹÓõÄÊÇADODB¿â,ÐèÒªÓÐOCI8¿â.
<?php
//require("adodb5/adodb-exceptions.inc.php");
require("adodb5/adodb.inc.php");
$conn = NewADOConnection("oci8");
$conn->Connect($url, $user, $password, $service_name);
$rs;
try {
$rs = $conn->Execu ......
Ò»¡¢Ñ¡ÔñÌâ
¡¡¡¡
¡¡¡¡1.µ±ÄãÖ´ÐÐÒÔϲéѯÓï¾ä:
¡¡¡¡SELECT empno,ename
¡¡¡¡from emp
¡¡¡¡WHERE empno =7782 OR empno =7876;
¡¡¡¡ÔÚWHEREÓï¾äÖУ¬ÒÔÏÂÄĸö²Ù×÷·û¿ÉÒÔÈ¡´úOR£¿
¡¡¡¡A. IN
¡¡¡¡B. BETWEEN ……
¡¡¡¡C. LIKE
¡¡¡¡D. <=
¡¡¡¡E. >=
¡¡¡¡
¡¡¡¡2. ÄĸöʵÏÖ  ......
OracleÈëÃÅÊé¼®ÍÆ¼ö
Á´½Ó£ºhttp://www.eygle.com/archives/2006/08/oracle_fundbook_recommand.html
ºÜ¶àÅóÓÑÒªÎÒ°ïÃ¦ÍÆ¼öÒ»ÏÂOracleµÄÈëÃÅÊé¼®£¬Äܹ»Á˽âOracleµÄ»ù±¾¸ÅÄî¡¢»ù±¾ÖªÊ¶µÄÄÇÖÖ¡£
ÎÒ¾ÍÃâΪÆäÄÑ£¬ÍƼö¼¸±¾¡£
Ê×ÏÈÎÒÏëÇ¿µ÷µÄÒ»µãÊÇ£¬ÈκÎÒ»±¾ÏµÍ³µÄOracleÊé¼®Ö»ÒªÈÏÕæ¶ÁÏÂÀ´£¬¶¼»áÓв»´íµÄÊÕ»ñ£¬¶ÁÊé×î¼É»äµÄ ......