.net³ÌÐòÔ¶³ÌÁ¬½ÓOracleÊý¾Ý¿â
.net Ô¶³ÌÁ¬½ÓOracleÊý¾Ý¿â¿´ÆðÀ´Í¦¼òµ¥µÄ£¬µ«Êµ¼Ê×öÆðÀ´»¹ÊÇÓöµ½²»ÉÙÎÊÌâ¡£°ÑÎÒ½ñÌìÕÛÌÚÕâ¸ö¶«Î÷µÄ¾Ñ鏸´ó¼Ò¹²Ïí°É¡£
¡¡¡¡·ÃÎÊ oracle Êý¾Ý¿âµÄ·½Ê½ºÜ¶à£¬ÎÒÓõÄÊÇ OleDbConnection£¬Õâ¸öûʲôºÃ˵µÄ£¬´úÂëÈçÏ£º
¡¡¡¡1. Á¬½Ó´úÂë
¡¡_OleDbConnection¡¡=¡¡new¡¡OleDbConnection(connectionString);
¡¡¡¡_OleDbConnection.Open();
¡¡¡¡2.Á¬½Ó×Ö·û´®
¡¡¡¡Ô¶³ÌÁ¬½ÓµÄÁ¬½Ó×Ö·û´®¿ÉÒÔÕâÑùд
¡¡provider=MSDAORA;host=192.168.1.1;data source=MyTest;user id=system;password=xxx
¡¡¡¡provider = MSDAORA; Ö¸Ã÷oledb µÄÌṩÕßÊÇoracleÊý¾Ý¿â
¡¡¡¡host ÊÇÔ¶³Ì oracle Êý¾Ý¿âËùÔÚ·þÎñÆ÷µÄIPµØÖ·£¬Èç¹û¶Ë¿Ú²»ÊÇĬÈ쵀 1521£¬»¹Òª¼ÓÉÏÒ»¸ö Port=xxxx;
¡¡¡¡data source ÊÇÒª·ÃÎ浀 oracle Êý¾Ý¿âµÄÃû×Ö
¡¡¡¡user id ºÍ password ¾Í²»ËµÁË¡£
¡¡¡¡ÒªÄܹ»³É¹¦ÔËÐÐÉÏÃæ´úÂ룬ÎÒÃDZØÐëÔÚ´úÂëÔËÐеĻúÆ÷Éϰ²×° oracle µÄ¿Í»§¶Ë£¬·ñÔò»á±¨
¡¡¡¡The Oracle(tm) client and networking components were not found Õâ¸ö´íÎó¡£
¡¡¡¡3. Ö÷»ú·À»ðǽÉèÖÃ
¡¡¡¡ÎÒµÄ Oracle °²×°ÔÚ Windows 2003 server ÉÏ£¬ÎªÁ˰²È«Æð¼û£¬±ØÐëÉèÖ÷À»ðǽ
¡¡¡¡ÎÒÔÚ Windows 2003 Ͻ« 1521 ¶Ë¿Ú¿ª·Å£¬·¢ÏÖÎÞ·¨Á¬½ÓÊý¾Ý¿â£¬×¥°ü¿´ÁËһϣ¬oracle ¿Í»§¶ËÔÚÁ¬½ÓÁË 1521 ºóÓÖÈ¥Á¬½ÓÁËÒ»¸öËæ»úµÄ¶Ë¿Ú 1197
¡¡¡¡²éÁËÒ»ÏÂ×ÊÁÏ£¬oracle µÄ network listener Ö»ÆðÒ»¸öÖнé×÷Ó㬵±¿Í»§Á¬½ÓËüʱ£¬Ëü¸ù¾ÝÅäÖÃѰÕÒµ½ÏàÓ¦µÄÊý¾Ý¿âʵÀý½ø³Ì£¬È»ºó·ÖÅäÒ»¸öеÄÊý¾Ý¿âÁ¬½Ó£¬Õâ¸öÁ¬½Ó¶Ë¿ÚÓÉnetwork listener´«µÝ¸ø¿Í»§»ú£¬´Ëºó¿Í»§»ú¾Í²»ÔÙºÍnetwork listener´ò½»µÀÁË£¬¶øÊÇºÍ oracle.exe Õâ¸ö½ø³Ì´ò½»µÀÁË¡£Õâ¸öеÄÁ¬½Ó¶Ë¿ÚÊDz»¿ÉÔ¤ÖªµÄ£¬Òò¶ø»á±»·À»ðǽ×èÖ¹¡£
¡¡¡¡Òª½â¾öÕâ¸öÎÊÌâ£¬ÍøÉϲ鵽µÄ°ì·¨ÊDzÉÓù²ÏíÌ×½Ó×Ö£¬Õâ¸ö·½·¨Ó¦¸ÃÊÇÒ»¸ö±È½ÏͨÓõİ취£¬ÈçºÎ×öÏê¼û
¡¡¡¡ÔÚWindows server 2003ϵͳ·À»ðǽÉÏ¿ª·ÅOracle·þÎñ¶Ë¿Ú Á¬½Ó1521 TNS³¬Ê±
¡¡¡¡²»¹ýÎÒ͵Á˸öÀÁ£¬ÒòΪÎÒÖ»Óà windows µÄ·À»ðǽ£¬windows ·À»ðǽ¿ÉÒÔ¶Ôij¸ö½ø³Ì¿ª·ÅËùÓж˿ڡ£ËùÒÔÖ»Òª°´ÏÂÃæÍ¼Ê¾µÄ·½Ê½ÉèÖÃÒ»ÏÂwindows ·À»ðǽ£¬¾Í¿ÉÒÔ·ÃÎÊÁË¡£
Ïà¹ØÎĵµ£º
Oracle Êý¾Ý¼¯³É½â¾ö·½°¸
¡¡¡¡OracleÊý¾Ý¼¯³É½â¾ö·½°¸ÓÃÓÚÔÚSOA¡¢BIºÍÊý¾Ý²Ö¿â»·¾³Öй¹½¨¡¢²¿ÊðºÍ¹ÜÀíÒÔʵʱÊý¾ÝΪÖÐÐĵļܹ¹£¬°üº¬ÁËÊý¾Ý¼¯³ÉµÄËùÓÐÒªËØ——ʵʱÊý¾ÝÒÆ¶¯¡¢×ª»»¡¢Í¬²½¡¢Êý¾ÝÖÊÁ¿¡¢Êý¾Ý¹ÜÀíºÍÊý¾Ý·þÎñ——ÄÜÈ·±£¸÷¸ö¸´ÔÓϵͳµÄÐÅÏ¢¼°Ê±¡¢×¼È·¡¢Ò»Ö¡£
¡¡¡¡Í¨¹ýʹÓÃOracleÊý¾Ý¼¯³É£¬Æó ......
1¡¢´Ó±íÖÐËæ»úÈ¡¼Ç¼
select * from (select * from staff order by dbms_random.random)
where rownum < 4
±íʾ´ÓSTAFF±íÖÐËæ»úÈ¡3Ìõ¼Ç¼
2¡¢²úÉúËæ»úÊý
SELECT DBMS_RANDOM.RANDOM from DUAL;
  ......
replace¾ÍÊÇÒ»°ãÒâÒåÉϵÄ×Ö·û´®Ìæ»»£¬translateÖ»ÊÇÒ»¸ö×Ö·ûÌæ»»¶ÔÓ¦µÄÒ»¸ö×Ö·û£¬ÏÂÃæÓÐÊÖ²á˵Ã÷£¬»¹ÓÐÀý×Ó O(∩_∩)O¹þ¹þ~
REPLACE
Syntax
Purpose
REPLACE returns char with every occurrence of search_string replaced with replacement_string. If replacement_string is omitted or null, then all occu ......
Æäʵ£¬ÕâÆª¶ÌÎÄ£¬ÎÒÔç¾ÍÓ¦¸ÃдÁË¡£ÒòΪ£¬java´æ´¢¹ý³Ì½ñºóÔÚ¸÷´óÊý¾Ý¿â³§ÉÌÖÐÔ½À´Ô½Á÷ÐУ¬¹¦ÄÜÒ²Ô½À´Ô½Ç¿´ó¡£ÕâÀïÒÔOracleΪÀý£¬½éÉÜÒ»ÏÂjava´æ´¢¹ý³ÌµÄ¾ßÌåÓ÷¨¡£
Ò»¡¢ÈçºÎ´´½¨java´æ´¢¹ý³Ì£¿
ͨ³£ÓÐÈýÖÖ·½·¨À´´´½¨java´æ´¢¹ý³Ì¡£
1. ʹÓÃoracleµÄsqlÓï¾äÀ´´´½¨£º
e.g. ʹÓÃcreate or replace and compile java source ......
Ê×ÏÈÐèÒªµÄÈí¼þÓУº
1¡¢
linux_11gR1_database.zip
//¿ÉÔÚOracleµÄ
¹Ù·½ÍøÕ¾
ÏÂÔØµÃµ½£¬ÓÐ1.71GB¹»´ó°É¡£
2¡¢ ±ðÍüÁË×¼±¸Ò»·ÝOracleµÄ¹Ù·½°ïÖúÎĵµ
£¬ÊÇ×îȨÍþµÄ¡£
3¡¢
CentOS-5.2-i386-bin-DVD.iso
//¿ÉÔÚCentOS
¹Ù·½ÍøÕ¾
ÏÂÔØµÃµ½£¬Ó ......