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

ÓÃBCP´ÓSQL ServerÖе¼³ötxtÎı¾

BCPÊÇSQL ServerÖиºÔðµ¼Èëµ¼³öÊý¾ÝµÄÒ»¸öÃüÁîÐй¤¾ß£¬ËüÊÇ»ùÓÚDB-LibraryµÄ£¬²¢ÇÒÄÜÒÔ²¢Ðеķ½Ê½¸ßЧµØµ¼Èëµ¼³ö´óÅúÁ¿µÄÊý¾Ý¡£
/********************************************************
ÀýÈ磺
´Ó±¾µØ·þÎñÆ÷ÖУ¨ÓÐÓû§ÃûºÍÃÜÂ룩µ¼³ötxtÎı¾
EXEC master..xp_cmdshell 'bcp "select * from pubs..authors" queryout "c:\DT.txt" -c -S"(local)" -U"sa" -P"1"'
²»ÊÇÔÚ±¾»úÆ÷µÄ
EXEC master..xp_cmdshell 'bcp "pubs..authors" out "c:\test.txt" -c -S"127.0.0.1" -U"sa" -P"1" '
ûÓÐÓû§ÃûºÍÃÜÂ룬
EXEC master..xp_cmdshell 'bcp "select * from pubs..authors" queryout "c:\DT.txt" -c -S"(local)" -t'
**********************************************************/
BCP¹²ÓÐËĸö¶¯×÷¿ÉÒÔÑ¡Ôñ¡£
(1) µ¼Èë¡£
Õâ¸ö¶¯×÷ʹÓÃinÃüÁîÍê³É£¬ºóÃæ¸úÐèÒªµ¼ÈëµÄÎļþÃû¡£
(2) µ¼³ö¡£
Õâ¸ö¶¯×÷ʹÓÃoutÃüÁîÍê³É£¬ºóÃæ¸úÐèÒªµ¼³öµÄÎļþÃû¡£
(3) ʹÓÃSQLÓï¾äµ¼³ö¡£
Õâ¸ö¶¯×÷ʹÓÃqueryoutÃüÁîÍê³É£¬Ëü¸úoutÀàËÆ£¬Ö»ÊÇÊý¾ÝÔ´²»ÊDZí»òÊÓͼÃû£¬¶øÊÇSQLÓï¾ä¡£
(4) µ¼³ö¸ñʽÎļþ¡£
Õâ¸ö¶¯×÷ʹÓÃformatÃüÁîÍê³É£¬ºó¶ø¸ú¸ñʽÎļþÃû¡£
³£ÓõÄÑ¡Ï
-f format_file
format_file±íʾ¸ñʽÎļþÃû¡£Õâ¸öÑ¡ÏîÒÀÀµÓÚÉÏÊöµÄ¶¯×÷£¬Èç¹ûʹÓõÄÊÇin»òout£¬format_file±íʾÒѾ­´æÔڵĸñʽÎļþ£¬Èç¹ûʹÓõÄÊÇformatÔò±íʾÊÇÒªÉú³ÉµÄ¸ñʽÎļþ¡£
-x
Õâ¸öÑ¡ÏîÒªºÍ-f format_fileÅäºÏʹÓã¬ÒÔ±ãÉú³Éxml¸ñʽµÄ¸ñʽÎļþ¡£
-F first_row
Ö¸¶¨´Ó±»µ¼³ö±íµÄÄÄÒ»Ðе¼³ö£¬»ò´Ó±»µ¼ÈëÎļþµÄÄÄÒ»Ðе¼Èë¡£
-L last_row
Ö¸¶¨±»µ¼³ö±íÒªµ¼µ½ÄÄÒ»ÐнáÊø£¬»ò´Ó±»µ¼ÈëÎļþµ¼Êý¾Ýʱ£¬µ¼µ½ÄÄÒ»ÐнáÊø¡£
-c
ʹÓÃcharÀàÐÍ×öΪ´æ´¢ÀàÐÍ£¬Ã»ÓÐǰ׺ÇÒÒÔ"\t"×öΪ×ֶηָî·û£¬ÒÔ"\n"×öΪÐзָî·û¡£
-w
ºÍ-cÀàËÆ£¬Ö»Êǵ±Ê¹ÓÃUnicode×Ö·û¼¯¿½±´Êý¾ÝʱʹÓã¬ÇÒÒÔnchar×öΪ´æ´¢ÀàÐÍ¡£
-t field_term
Ö¸¶¨×Ö·û·Ö¸î·û£¬Ä¬ÈÏÊÇ"\t"¡£
-r row_term
Ö¸¶¨Ðзָî·û£¬Ä¬ÈÏÊÇ"\n"¡£
-S server_name[ \instance_name]
Ö¸¶¨ÒªÁ¬½ÓµÄSQL Server·þÎñÆ÷µÄʵÀý£¬Èç¹ûδָ¶¨´ËÑ¡ÏBCPÁ¬½Ó±¾»úµÄSQL ServerĬÈÏʵÀý¡£Èç¹ûÒªÁ¬½Óij̨»úÆ÷ÉϵÄĬÈÏʵÀý£¬Ö»ÐèÒªÖ¸¶¨»úÆ÷Ãû¼´¿É¡£
-U login_id
Ö¸¶¨Á¬½ÓSQL SeverµÄÓû§Ãû¡£
-P password
Ö¸¶¨Á¬½ÓSQL ServerµÄÓû§ÃûÃÜÂë¡£
-T
Ö¸¶¨BCPʹÓÃÐÅÈÎÁ¬½ÓµÇ¼SQL Server¡£Èç¹ûδָ¶¨-T£¬±ØÐëÖ¸¶¨-UºÍ-P¡£
-k
Ö¸¶¨¿ÕÁÐʹÓÃnullÖµ²åÈ룬


Ïà¹ØÎĵµ£º

º½¿Õ¹«Ë¾¹ÜÀíϵͳ(VC++ ÓëSQL 2005)

ϵͳ»·¾³£ºWindows 7
Èí¼þ»·¾³£ºVisual C++ 2008 SP1 +SQL Server 2005
±¾´ÎÄ¿µÄ£º±àдһ¸öº½¿Õ¹ÜÀíϵͳ
      ÕâÊÇÊý¾Ý¿â¿Î³ÌÉè¼ÆµÄ³É¹û£¬ËäÈ»³É¼¨²»¼Ñ£¬µ«ÊÇ×÷ΪÎÒÓÃVC++ ÒÔÀ´±àдµÄ×î´ó³ÌÐò»¹ÊÇ´«µ½ÍøÉÏ£¬ÒÔ¹©²Î¿¼¡£ÓÃVC++ ×öÊý¾Ý¿âÉè¼Æ²¢²»ÈÝÒ×£¬µ«Ò²²»ÊDz»¿ÉÄÜ¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃæ£¬ºóÃæ ......

Sql server Ïòµ¼ÎÞ·¨µ¼ÈëÊý¾Ý¿âʱ¿ÉÒÔÓÃÆäËû·½·¨µ¼Èë

1.select * into [±í] from OPENROWSET('MICROSOFT.JET.OLEDB.4.0','Excel 5.0;HDR=YES;DATABASE=D:\VFP\jspg\QuickEval2.5\Export\20092\dgqxps.xls',dgqxps$)
ÈôÓöµ½SQL Server ×èÖ¹Á˶Ô×é¼þ 'Ad Hoc Distributed Queries' µÄ STATEMENT'OpenRowset/OpenDatasource' µÄ·ÃÎÊ£¬ÒòΪ´Ë×é¼þÒÑ×÷Ϊ´Ë·þÎñÆ÷°²È«ÅäÖõÄÒ»²¿·Ö¶ø ......

ÔÚACCESSÊý¾Ý¿âÖдò¿ªsql´°¿ÚµÄ·½·¨

       ΪÁËÖ´ÐÐsqlÓï¾ä£¬ÎÒÃÇ»áÔÚaccessÊý¾Ý¿âÖÐÖ´ÐÐsqlÓï¾ä£¬ÕâÑù·½±ãÎÒÃÇ·ÖÎö¡£·½·¨ÈçÏ£º
     ´ò¿ªaccessÊý¾Ý¿â£¬µã»÷”´´½¨“£¬ÔÚµ¥»÷“²éѯÉè¼Æ”£¬»áµ¯³öÒ»¸öÏÔʾ±íµÄ´°¿Ú£¬¹Øµô¡£»á³öÏÖÒ»¸ösqlÊÔͼ£¬´ò¿ª¾Í¿ÉÒÔÔÙÀïÃæÐ´sql´úÂëÁË¡£ ......

¼òµ¥SQLÓï¾äС½á


ΪÁË´ó¼Ò¸üÈÝÒ×Àí½âÎÒ¾Ù³öµÄSQLÓï¾ä£¬±¾Îļٶ¨ÒѾ­½¨Á¢ÁËÒ»¸öѧÉú³É¼¨¹ÜÀíÊý¾Ý¿â£¬È«ÎľùÒÔѧÉú³É¼¨µÄ¹ÜÀíΪÀýÀ´ÃèÊö¡£
¡¡¡¡1.ÔÚ²éѯ½á¹ûÖÐÏÔʾÁÐÃû£º
¡¡¡¡a.ÓÃas¹Ø¼ü×Ö£ºselect name as 'ÐÕÃû' from students order by age
¡¡¡¡b.Ö±½Ó±íʾ£ºselect name 'ÐÕÃû' from students order by age
¡¡¡¡2.¾«È·²éÕÒ:
¡¡¡¡a.Ó ......

ʹÓÃSQLÖØÉèÊý¾Ý¿âSequenceµÄµ±Ç°Öµ

ºÜ¶àʱºò£¬ÎÒÃÇÐèÒª°ÑÊý¾Ý¿âSequenceÉèÖõ½Ä³¸öÌØ¶¨µÄÖµ¿ªÊ¼£¬µ«ÊÇÓÖ²»ÏëÖØ½¨Õâ¸öSequence ÄÇÏÂÃæµÄSQLÓï¾ä¾Í¿ÉÒÔʵÏÖÕâÑùµÄ¹¦ÄÜ£º ÆäÖÐuser_seqÊÇÐèÒª²Ù×÷µÄSequenceÃû³Æ£¬1 .. 100ÊǵÝÔö100´Î DECLARE
rowCount1 NUMBER;
BEGIN
FOR cc IN 1 .. 100
LOOP
SELECT user_seq.NEXTVAL INTO rowCount1 f ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ