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

oracleÂÒÂë

´óÖ·ÖΪÈý²¿·Ý£¬1.SQL£¬2.ERP±¾Éí£¬3.±¾»ú
1.Èç¹ûÊÇSQLµ¼³öʱ³öÏÖ£¬ÂÒÂë¿ÉÒÔͨ¹ýÐÞ¸ÄNLS_LANG£¬À´±ÜÃâÂÒÂ룬
·±ÌåÐ޸ijɣºTRADITIONAL CHINESE_TAIWAN.ZHT16BIG5
¼òÌåÐ޸ijÉ: SIMPLIFIED CHINESE_CHINA.ZHS16GBK
Ó¢ÎľͲ»ÓÃ˵ÁË£¡£¡
2.Èç¹ûÊÇERP export ʱ³öÏÖÂÒÂ룬¿ÉÒÔͨ¹ýÉèÖÃprofileÀ´ÉèÖÃFND: NATIVE CLIENT ENCODING
À´ÉèÖ㬼òÌåΪ£ºZHS16GBK£¬·±ÌåΪ£ºZHT16BIG5
ÕâÑùÉèÖúÃÁËÖ®ºó£¬ÔÙÖØ½øÒ»ÏÂERP£¬µ¼³öÓ¦¸ÃÊÇûÓÐÎÊÌâµÄ¡£
3. Èç¹ûÊÇERPµ¼³öÀ´µÄʱºò×Ô¼º»úÆ÷ÂÒÂ룬¶ø±ðÈË»úÆ÷²¢Ã»ÓÐÂÒÂëʱ£¬Õâ¸öÓ¦¸ÃÊÇ×Ô¼ºPCµÄÎÊÌ⣬ ¿ÉÒÔͨ¹ýÐÞ¸´×Ô¼ºµÄOFFICE
3.1 ͨ¿ªÁÙʱÕÒ¿ªµÄXLS£¬À´½øÐÐÐÞ¸´£¬¾ßÌå¿É¿´ÏÂÏÂÃæµÄPIC£¬
3.2 ͨ¹ýÐÞ¸´Office À´¶Ô×Ô¼ºÔ¤×°µÄOffice ½øÐй¦ÄÜÐÞ¸´¡£
ºÃÁËÖ®ºó£¬Ó¦¸Ã¶¼¿ÉÒÔ£¬³öÏÖÂÒÂëµÄ³ö²»ÍâºõÕâЩÇé¿ö£¡Ï£Íû¶Ô´ó¼ÒÓÐÓÃ...


Ïà¹ØÎĵµ£º

OracleÓû§¹ÜÀí

oracleÓû§¹ÜÀí
                           
                     ......

Oracle tnsÅäÖõÄ6ÖÖ³£¼û´íÎó½â¾öÎÊÌâ

¾­¹ý³¤Ê±¼äѧϰOracle£¬Äã¿ÉÄÜ»áÓöµ½Oracle tnsÅäÖÃÎÊÌ⣬ÕâÀォ½éÉÜOracle tnsÅäÖÃÎÊÌâµÄ½â¾ö·½·¨¡£×î½üæ×Ű²×°OracleÊý¾Ý¿â£¬±¾À´Í¦¼òµ¥µÄ£¬¿ÉÀÏÊdzöÏÖÎÊÌ⣬×îºó×Ô¼ºÔÚÍøÉÏÕûÀíÁËһЩtns´íÎó½â¾ö·½·¨£¬Ï£Íû¶Ô³õѧÕßÓÐÒæ¡£
³£¼ûÎÊÌâ:
1¡¢ORA-12541:tns:ûÓмàÌýÆ÷£º
ÏÔ¶øÒ×¼û£¬·þÎñÆ÷¶ËµÄ¼àÌýÆ÷ûÓÐÆô¶¯£¬ÁíÍâ¼ì²é¿Í» ......

oracleÖÐtruncate,delete,dropµÄÒìͬµã

truncate,delete,dropµÄÒìͬµã
×¢Òâ:ÕâÀï˵µÄdeleteÊÇÖ¸²»´øwhere×Ó¾äµÄdeleteÓï¾ä
Ïàͬµã:truncateºÍ²»´øwhere×Ó¾äµÄdelete, ÒÔ¼°drop¶¼»áɾ³ý±íÄÚµÄÊý¾Ý
²»Í¬µã:
1. truncateºÍ deleteֻɾ³ýÊý¾Ý²»É¾³ý±íµÄ½á¹¹(¶¨Òå)
dropÓï¾ä½«É¾³ý±íµÄ½á¹¹±»ÒÀÀµµÄÔ¼Êø(constrain),´¥·¢Æ÷(trigger),Ë÷Òý(index); ÒÀÀµÓÚ¸Ã±íµ ......

oracle Ëø £¨²éѯ/½âËøÓï¾ä)

ͨ¹ý select * from table whereid=16701 for update Ëø×¡Ò»Õűí
ͨ¹ýÒÔÏÂÓï¾ä¿É²éѯ³ö±»Ëø×¡µÄ¶ÔÏó
SELECT OBJECT_ID,
       SESSION_ID,
       SERIAL#,
       ORACLE_USERNAME,
     &nb ......

oracle, stored procedure, cursor

CREATE OR REPLACE PROCEDURE kevin_proc(x varchar) IS
a VARCHAR(20);
b VARCHAR(20);
CURSOR mycur(rn NUMBER) IS SELECT * from t_kevin_test WHERE ROWNUM<rn;
BEGIN
OPEN mycur(10);
LOOP FETCH mycur INTO a,b;
EXIT WHEN mycur%NOTFOUND;
Dbms_Output.put_line('a: '||a);
Dbms_Output.put_line('b: '| ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ