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

oracle¿çÊý¾Ý¿â·ÃÎÊ

      oracle£¨²âÊÔ»·¾³Îªoralce10g£©ÖУ¬ÈôΪͬһ¿âÖУ¬²éѯʱÓÚ±íÃûǰÌí¼ÓÓû§Ãû¼´¿É¡£ ÈôΪ¿ç¿â´¦Àí£¬ÓÐÁ½ÖÖ·½·¨¡£
      µÚÒ»ÖÖ·½·¨£¬ÓÃDB_link´¦Àí¡£¶øÆä²»×ãÖ®´¦Îª²»ÄܲÙ×Ý´ó×ֶΡ£ÈçϲÙ×÷£º
            1. ÉèÖüàÌý·þÎñtnsnames.ora¡£
            2. ´´½¨ db_link£¬Ö´ÐÐÒÔÏÂÃüÁ
                      create database link db_linkÃû connect to Óû§Ãû identified by ÃÜÂë using '¼àÌý·þÎñÃû';
            3. ʹÓÃÁ´½ÓµÄÊý¾Ý¿â£¨±íÃûΪ“ʵ¼Ê±íÃû@db_linkÃû”£©¡£
                     select * from ±íÃû@db_linkÃû;
                »òΪ±í½¨Á¢Í¬Òå´Ê
                      create synonym aaa for ±íÃû@db_linkÃû;
     
      µÚ¶þÖÖ·½·¨£¬ÓÃÎﻯÊÓͼmaterialized view¡£¶øÆä²»×ãÖ®´¦ÎªÍ¬²½Ê±¼äÉèÖùý¶ÌÕ¼ÓôóÁ¿ÏµÍ³×ÊÔ´¡£ÈçϲÙ×÷£º
            1.ÒÔsysÕʺŵǼĿµÄÊý¾Ý¿âϵͳ£¬¸øÓû§descÊÚÈçÏÂȨÏÞ£º
                     grant create materialized view to desc;
            2.µÇ¼ԴÊý¾Ý¿â(ÒÔtest1±íËùÊôµÄÓû§µÇ¼)£¬Ö´ÐÐÒÔÏÂÃüÁ
                     create materialized view log on test1 with primary key;
       &n


Ïà¹ØÎĵµ£º

jdbcÁ¬½ÓOracle

      ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

oracle¸´Ï°£¨Ò»£© Ö®OracleÌåϵ½á¹¹

      ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬Ô­À´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·­Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
      µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......

²»ÊÇORACLEµÄÎÊÌâ

                                          ²»ÊÇORACLEµÄÎÊÌâ
2009-12-30 15:00
    ......

OracleËÀËø

OracleËÀËø
1¡¢Ê²Ã´ÊÇËÀËø
¡¡¡¡ËÀËøÊÇÖ¸ÔÚÒ»×é½ø³ÌÖеĸ÷¸ö½ø³Ì¾ùÕ¼Óв»»áÊͷŵÄ×ÊÔ´£¬µ«Òò»¥ÏàÉêÇë±»ÆäËû½ø³ÌËùÕ¾Óò»»áÊͷŵÄ×ÊÔ´¶ø´¦ÓÚµÄÒ»ÖÖÓÀ¾ÃµÈ´ý״̬¡£ËÀËø²úÉúÓÐËĸö±ØÒªµÄÌõ¼þ£º»¥³âÌõ¼þ£¬²»¿É°þ¶áÌõ¼þ£¬²¿·Ö·ÖÅ䣬ѭ»·µÈ´ý£¬ÕâËĸöÌõ¼þ²»Êdzä·ÖÌõ¼þ£¬¼´Ê¹ÕâËĸöÌõ¼þͬʱ´æÔÚ£¬ÏµÍ³Ò²²»Ò»¶¨·¢ÉúËÀËø£¬µ«ÏµÍ³Ò»µ ......

oracle %type

1¡¢Ê¹ÓÃ%TYPE
ÔÚÐí¶àÇé¿öÏ£¬PL/SQL±äÁ¿¿ÉÒÔÓÃÀ´´æ´¢ÔÚÊý¾Ý¿â±íÖеÄÊý¾Ý¡£ÔÚÕâÖÖÇé¿öÏ£¬±äÁ¿Ó¦¸ÃÓµÓÐÓë±íÁÐÏàͬµÄÀàÐÍ¡£ÀýÈ磬students±íµÄfirst_nameÁеÄÀàÐÍΪVARCHAR2(20),ÎÒÃÇ¿ÉÒÔ°´ÕÕÏÂÊö·½Ê½ÉùÃ÷Ò»¸ö±äÁ¿
DECLARE
v_FirstName VARCHAR2(20);
µ«ÊÇÈç¹ûfirst_nameÁе͍Òå¸Ä±äÁ˻ᷢÉúʲô£¨±ÈÈç˵±í¸Ä±äÁË£¬first ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ