Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

oracle exp/imp ×Ö·û¼¯

ʹÓÃultraedit32´ò¿ªµ¼³öµÄdmpÎļþ£¬ÎļþÄÚÈÝÒÔÊ®Áù½øÖÆÏÔʾÊý¾Ý£¬ÆäÖеڶþ¡¢Èý×Ö½ÚµÄÊý¾Ý¼Ç¼µÄÊÇ´ËÎļþµÄ×Ö·û¼¯¡£
ÀýÈ磺
03 54
½«Æäת»»Îª10½øÖÆ£¬ÖµÎª852£¬Ê¹ÓÃÃüÁî
select nls_charset_name(852) from dual
µÃµ½½á¹û
ZHS16GBK
µ±Ç°Ê¹ÓÃwinXP¼òÌåÖÐÎIJÙ×÷ϵͳ£¬Oracle¿Í»§¶ËĬÈÏ×Ö·û¼¯ÎªGBK¡£
´´½¨Êý¾Ý¿â£¬É趨Êý¾Ý¿â×Ö·û¼¯¡¢¹ú¼Ò×Ö·û¼¯ÎªUTF8£¬ÈçÐëÔڴ˲Ù×÷ϵͳÉϵ¼³öÎļþ£¬²¢µ¼ÈëÖÁÁíÒ»winXP¼òÌåÖÐÎIJÙ×÷ϵͳ
·þÎñÆ÷ÉÏ£¬Ð뽫¿Í»§¶Ë×Ö·û¼¯ÐÞ¸ÄΪUTF8¡£
·½·¨Ò»£º½«dmpÎļþ¶þ¡¢Èý×Ö½ÚÐÞ¸ÄΪoracle×Ö·û¼¯Ãû¶ÔÓ¦µÄidÖµ
ÀýÈ磬ʹÓÃÃüÁîselect nls_charset_id('UTF8') from dual£¬µÃµ½½á¹ûΪ871
½«871ת»»ÎªÊ®Áù½øÖÆΪ03 67£¬¼´£¬°Ñ03 54 ¸ÄΪ 03 67
µ¼ÈëÐ޸ĺóµÄdmpÎļþ
·½·¨¶þ£ºÐÞ¸Ä×¢²á±íÏîNLS_LANGµÄֵΪUTF8


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 directory Ŀ¼

Create directoryÈÃÎÒÃÇ¿ÉÒÔÔÚOracleÊý¾Ý¿âÖÐÁé»îµÄ¶ÔÎļþ½øÐжÁд²Ù×÷£¬¼«´óµÄÌá¸ßÁËOracleµÄÒ×ÓÃÐԺͿÉÀ©Õ¹ÐÔ¡£
ÆäÓ﷨Ϊ:
CREATE [OR REPLACE] DIRECTORY directory AS 'pathname';
±¾°¸Àý¾ßÌå´´½¨ÈçÏÂ:
create or replace directory exp_dir as '/tmp';
Ŀ¼´´½¨ÒԺ󣬾ͿÉÒ԰ѶÁдȨÏÞÊÚÓèÌض¨Óû§£¬¾ßÌåÓï·¨ÈçÏ ......

Jsp Á¬½Ó mySQL¡¢Oracle Êý¾Ý¿â±¸Íü

Jsp Á¬½Ó mySQL¡¢Oracle Êý¾Ý¿â±¸Íü
2009-12-15 16:47
Jsp »·¾³Ä¿Ç°×îÁ÷ÐеÄÊÇ Tomcat5.0¡£Tomcat5.0 ×Ô¼º°üº¬Ò»¸ö Web ·þÎñÆ÷£¬Èç¹ûÊDzâÊÔ£¬¾Íû±ØÒª°Ñ Tomcat Óë IIS »ò Apache ¼¯³ÉÆðÀ´¡£ÔÚ Tomcat ×Ô´øµÄ Web ·þÎñÆ÷Ï¿ÉÒÔ½øÐÐ Jsp ²âÊÔ¡£
    °²×° Tomcat5.0 Ç°ÐèÒª°²×° JDK(Èç¹ûÊÇ Windows server ......

СÒéOracleÍâ¼üÔ¼ÊøÐÞ¸ÄÐÐΪ£¨Ò»£©

OracleµÄÍâ¼üÓÃÀ´ÏÞÖÆ×Ó±íÖвο¼µÄ×ֶεÄÖµ£¬±ØÐëÔÚÖ÷±íÖдæÔÚ¡£¶øÇÒÔÚÖ÷±íµÄ¼Ç¼·¢Éú±ä»¯µ¼ÖÂÍâ¼ü²Î¿¼Î¨Ò»Ô¼ÊøÖµ·¢ÉúÁ˱仯ʱ£¬¶¨ÒåÁËһϵÁеĶ¯×÷¡£ ÔÚSQL92±ê×¼Öж¨ÒåÁ˼¸ÖÖÍâ¼ü¸Ä±äºó£¬ÈçºÎ´¦Àí×Ó±í¼Ç¼µÄ¶¯×÷£¬ÆäÖаüÀ¨£º
ÏÞÖÆRestrict£ºÕâÖÖ·½Ê½²»ÔÊÐí¶Ô±»²Î¿¼µÄ¼Ç¼µÄ¼üÖµÖ´Ðиüлòɾ³ýµÄ²Ù×÷£»ÖÃΪ¿ÕSet to null ......

OracleÊý¾Ý×ÖµäµÄµ¼³ö

-- ²éѯij±íµÄÊý¾Ý×Öµä
 SELECT  A.TABLE_NAME AS "±íÃû",A.COLUMN_NAME AS "×Ö¶ÎÃû",
 DECODE(A.CHAR_LENGTH,0,DECODE(A.DATA_SCALE,NULL,A.DATA_TYPE,A.DATA_TYPE||'('||A.DATA_PRECISION||','||A.DATA_SCALE||')'),
 A.DATA_TYPE||'('||A.CHAR_LENGTH||')') as "×Ö¶ÎÀàÐÍ1",A.DATA_TYPE AS "×ֶΠ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ