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

OracleÒì³£×ܽá

PL/SQL µÄÒì³£(Ô¤¶¨ÒåÒì³£)
2009-08-13 20:24
Òì³£Ãû³Æ                                                ORACLE´íÎó             ˵Ã÷
CURSOR_ALREADY_OPEN                    ORA-6511          ÊÔͼ´ò¿ªÒ»¸öÒÑ´ò¿ªµÄ¹â±ê
DUP_VAL_ON_INDEX                              ORA-0001          ÊÔÍ¼ÆÆ»µÒ»¸öΨһÐÔÏÞÖÆ
INVALID_CURSOR                                   ORA-1001          ÊÔͼʹÓÃÒ»¸öÎÞЧµÄ¹â±ê
INVALID_NUMBER                                   ORA-1722          ÊÔͼ¶Ô·ÇÊý×ÖÖµ½øÐÐÊý×Ö²Ù×÷
LOGIN_DENIED                                       ORA-1017          ÎÞЧµÄÓû§Ãû»òÕß¿ÚÁî
NO_DATA_FOUND                    


Ïà¹ØÎĵµ£º

oracle Ö®ËÄÁ½²¦Ç§½ï ÃîÕк¯Êý

1.»ñÈ¡µÇ½Óû§µÄÖ÷»úÃû
        select sys_context('userenv','host') from dual;
2.»ñÈ¡µÇ½Óû§µÄIPµØÖ·
        select sys_context('userenv','ip_address') from dual; ......

windows ÏÂÃæoracle·þÎñÆ÷ instant clientµÄ°²×°

×ܵÄÀ´ËµwindowsÏÂÔØ°²×°oracleÈí¼þ±ÈlinuxÏÂÒª¼òµ¥µÄ¶à¡£
Ò».°²×°oracle ·þÎñ¶Ë
1.oracle·þÎñÆ÷µÄÏÂÔØÍøÖ·ÈçÏ£º
    http://www.oracle.com/technology/software/products/database/index.html
    È»ºóÎÒÑ¡ÔñÁËÏÂÃæÕâ¸ö°²×°°ü£º
    Oracle Database 10g Release 2 ( ......

oracleË÷ÒýµÄ¼à¿Ø

×î½üµÄÑо¿·¢ÏÖ Oracle Êý¾Ý¿âËùʹÓõÄË÷Òý´ÓÀ´Ã»Óдﵽ¹ý¿ÉÓÃË÷ÒýÊýµÄ1/4£¬
»òÕ߯äÓ÷¨ÓëÆä¿ªÊ¼Éè¼ÆµÄÒâͼ²»Ïàͬ¡£Î´ÓõÄË÷ÒýÀ˷ѿռ䣬¶øÇÒ»¹»á½µµÍ DML
µÄËÙ¶È£¬ÓÈÆäÊÇ UPDATE ºÍ INSERT Óï¾ä;¿ØÊý¾Ý¿âË÷ÒýµÄʹÓã¬ÊÍ·ÅÄÇЩδ±»Ê¹ÓÃ
µÄË÷Òý£¬´Ó¶ø½Úʡά»¤Ë÷ÒýµÄ¿ªÏú£¬ÓÅ»¯sqlÐÔÄÜ
ÔÚ Oracle9i ֮ǰ£¬¼à¿ØË÷ÒýʹÓõÄÎ ......

Oracle 92ºÍOracle10gÏÂÔØµØÖ·

Oracle 9iÆóÒµ°æ¹Ù·½ÏÂÔØ9.2.0.1.0
¼òµ¥ÃèÊö£º oracleµÄ¹Ù·½ÍøÕ¾£ºwww.oracle.com ÕâÀïÓÐoracleµÄ¸÷ÖÖ°æ±¾µÄÊý¾Ý¿â¡¢Ó¦Óù¤¾ßºÍȨÍþµÄ¹Ù·½Îĵµ¡£Oracle9iÊÇÒµ½çµÚÒ»¸öÍêÕû¡¢¼òµ¥µÄÓÃÓÚ»¥ÁªÍøµÄÐÂÒ»´úÖÇÄÜ»¯µÄ¡¢Ð­×÷¸÷ÖÖÓ¦ÓõÄÈí¼þ»ù´¡¼Ü¹¹¡£ÏµÍ³ÒªÇó£ºÊÊÓÃÓ²¼þ»·¾³ ÖÁÉÙÐèÒª512MÄڴ棻½»»»Çø£ºÒ»°ãÒªÇóÊÇÄÚ´æµÄÁ½±¶£¬ÖÁÉÙÒ ......

´«ÖDz¥¿Í 2010 1 19Ê®°Ë¡¢ORACLE(2)_ µ¥Ðк¯Êý


¶ÔÿһÐÐÊäÈëÖµ½øÐмÆË㣬µÃµ½ÏàÓ¦µÄ¼ÆËã½á¹û£¬·µ»Ø¸øÓû§£¬Ò²¾ÍÊÇ˵£¬Ã¿ÐÐ×÷Ϊһ¸öÊäÈë²ÎÊý£¬¾­¹ýº¯Êý¼ÆËãµÃµ½Ã¿ÐеļÆËã½á¹ûÊǵ¥Ðк¯Êý¡£
Ò»¡¢×Ö·ûº¯Êý
1¡¢×Ö·û´®´óСдת»»
(1)LOWER (strexp)    ·µ»Ø×Ö·û´®,²¢½«ËùÓеÄ×Ö·ûСд
(2)UPPER (strexp)     ·µ»Ø×Ö·û´®,²¢½«ËùÓеÄ× ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ