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

sqlÓï¾äµ¼Èëµ¼³ö´óÈ«

SELECT * into newtable
from OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
  'Data Source="c:\aaaa.xls";User ID=Admin;Password=;Extended properties=Excel 11.0')...[Sheet1$]
/******* µ¼³öµ½excel
¡¡¡¡exec master..xp_cmdshell 'bcp settledb.dbo.shanghu out c:\temp1.xls -c -q -s"gnetdata/gnetdata" -u"sa" -p""'
¡¡¡¡/*********** µ¼Èëexcel
¡¡¡¡select * 
¡¡¡¡from opendatasource( 'microsoft.jet.oledb.4.0',
¡¡¡¡'data source="c:\test.xls";user id=admin;password=;extended properties=excel 5.0')...xactions
¡¡¡¡/*¶¯Ì¬ÎļþÃû
¡¡¡¡declare @fn varchar(20),@s varchar(1000)
¡¡¡¡set @fn = 'c:\test.xls'
¡¡¡¡set @s ='''microsoft.jet.oledb.4.0'',
¡¡¡¡''data source="'+@fn+'";user id=admin;password=;extended properties=excel 5.0'''
¡¡¡¡set @s = 'select * from opendatasource ('+@s+')...sheet1$'
¡¡¡¡exec(@s)
¡¡¡¡*/
¡¡¡¡select cast(cast(¿ÆÄ¿±àºÅ as numeric(10,2)) as nvarchar(255))+'¡¡' ת»»ºóµÄ±ðÃû
¡¡¡¡from opendatasource( 'microsoft.jet.oledb.4.0',
¡¡¡¡'data source="c:\test.xls";user id=admin;password=;extended properties=excel 5.0')...xactions
¡¡¡¡/********************** excelµ¼µ½Ô¶³Ìsql
¡¡¡¡insert opendatasource(
¡¡¡¡'sqloledb',
¡¡¡¡'data source=Ô¶³Ìip;user id=sa;password=ÃÜÂë'
¡¡¡¡).¿âÃû.dbo.±íÃû (ÁÐÃû1,ÁÐÃû2)
¡¡¡¡select ÁÐÃû1,ÁÐÃû2
¡¡¡¡from opendatasource( 'microsoft.jet.oledb.4.0',
¡¡¡¡'data source="c:\test.xls";user id=admin;password=;extended properties=excel 5.0')...xactions
¡¡¡¡/** µ¼ÈëÎı¾Îļþ
¡¡¡¡exec master..xp_cmdshell 'bcp dbname..tablename in c:\dt.txt -c -sservername -usa -ppassword'
¡¡¡¡/** µ¼³öÎı¾Îļþ
¡¡¡¡exec master..xp_cmdshell 'bcp dbname..tablename out c:\dt.txt -c -sservername -usa -ppassword'
¡¡¡¡»ò
¡¡¡¡exec master..xp_cmdshell 'bcp "select * from dbname..tablename" queryout c:\dt.txt -c -sservername -usa -ppassword'
¡¡¡¡µ¼³öµ½txtÎı¾£¬ÓöººÅ·Ö¿ª
¡¡¡¡exec master..xp_cmdshell 'bcp "¿âÃû..±íÃû" out "d:\tt.txt" -c -t ,-u sa -p password'
¡¡¡¡bulk insert ¿âÃû..±íÃû
¡¡¡¡from 'c:\test.txt'
¡¡¡¡with (
¡¡¡¡fieldterminator = ';',
¡¡¡¡


Ïà¹ØÎĵµ£º

ÈçºÎÑ¡ÔñÕýÈ·µÄSQL Server Compact°²×°°ü


ÕªÒª£ºSQL Server CompactµÄ°²×°°üÓÉÈý²¿·Ö¹¦ÄÜ×é³É£¬²¢ÇÒÇø·ÖCPUƽ̨ºÍ²Ù×÷ϵͳƽ̨£¬³õѧÕßÍùÍù²»ÖªµÀÈçºÎÈ¥Çø·ÖËüÃÇ¡£±¾ÎĽ«¶ÔSQL Server CompactµÄ°²×°°ü½øÐнéÉÜ£¬ÈÃÄãÖªµÀÈçºÎÇø·ÖºÍÑ¡ÔñËüÃÇ¡£
Èç¹ûÄãÊÇʹÓÃVisual Studio 2005/2008¿ª·¢.NET Compact FrameworkÓ¦ÓóÌÐò£¬²¢ÔÚ³ÌÐòÖÐÓõ½ÁËSQL Server CompactÊý¾Ý¿â ......

Oracle PL\SQL²Ù×÷£¨ËÄ£©Ë÷ÒýÓëÔ¼Êø

1.Êý¾Ý¿âµÄË÷Òý
       ¿ÉÒÔ½«Ë÷Òý¸ÅÄîÓ¦Óõ½Êý¾Ý¿â±íÉÏ¡£µ±Ò»¸ö±íº¬ÓдóÁ¿µÄ¼Ç¼ʱ£¬Oracle²éÕҸñíÖеÄÌØÐ´¼Ç¼Ҫ»¨ºÜ³¤µÄʱ¼ä——¾ÍÏñ»¨ºÜ³¤Ê±¼ä·­¿´È«ÊéÀ´²éÕÒij¸öÖ÷ÌâÒ»Ñù¡£OracleÓÐÒ»¸öÒ×ÓÚʹÓõŦÄÜ£¬¼´¿ÉÒÔ½¨Á¢Ò»¸ö´ÎÒþ²Ø±í£¬¸Ã±í°üº¬Ö÷±íÖеÄÒ»¸ö»ò¶à¸öÖØÒªµÄÁУ¬ÒÔ¼°ÔÚÖ÷± ......

Oracle PL\SQL²Ù×÷£¨Î壩

1.ÔÚ±íÖ®¼ä´«ÊäÊý¾Ý
1£©ÀûÓÃINSERT´«ÊäÊý¾Ý
insert into test1 (select name2,age2 from test2);
´ÓÉÏÃæµÄ²Ù×÷¿ÉÒÔ¿´³ö£¬¿Éͨ¹ýSELECTÏòÒ»¸ö±íÖгÉÅúµØÌí¼ÓÊý¾Ý£¬µ«Ó¦×¢Ò⣺Êý¾ÝÀàÐÍÒªÒ»Ö£¬ËùÑ¡ÔñµÄÁÐÊýÓ¦Ò»Ö¡£´ËÓï¾äµÄÓï·¨¸ñʽÈçÏ£º
INSERT INTO table_name (
SELECT statement
) ;
2£©»ùÓÚÒÑÓÐµÄ±í½¨Á¢Ð ......

sql server 2000/2005 ÓαêµÄʹÓòÙ×÷

1. ¶¨ÒåÓα궨Òå
ÓαêÓï¾äµÄºËÐÄÊǶ¨ÒåÁËÒ»¸öÓαê±êʶÃû£¬²¢°ÑÓαê±êʶÃûºÍÒ»¸ö²éѯÓï¾ä¹ØÁªÆðÀ´¡£DECLAREÓï¾äÓÃÓÚÉùÃ÷Óα꣬Ëüͨ¹ýSELECT²éѯ¶¨ÒåÓÎ±ê´æ´¢µÄÊý¾Ý¼¯ºÏ¡£Óï¾ä¸ñʽΪ£º
DECLARE ÓαêÃû³Æ [INSENSITIVE] [SCROLL]
CURSOR FOR selectÓï¾ä
[FOR{READ ONLY|UPDATE[OF ÁÐÃû×Ö±í]}]
²ÎÊý˵Ã÷£º
INSENSITIVEÑ¡Ï ......

oracle vs. SQL ͬÒå´Êsynonym ±ðÃû alias

oracle ͬÒå´Ê synonym ΪÊý¾Ý¿â¶ÔÏó½¨Á¢Í¬Òå´Êºó,µ±dba¶ÔÊý¾Ý¿â¶ÔÏó(table,view,ÐòÁÐ)×öÁËÒ»¸ö¼òµ¥¸Ä¶¯Ö®ºó,ÈçÃû×Ö»òÕ߽ṹ¸Ä±ä,Ôò²»ÐèÒªÖØÐ¸ü¸Ä²¢±àÒëÓ¦ÓÃ.ÔÚÊý¾Ý¿â×ÖµäÖÐÓж¨Òå,²»ÐèÒª½øÐÐÈκδ洢.
oracle±ðÃûalias,With as¡¡Éú³ÉÒ»¸öÁÙʱ±í£¬¶ÔÓÚ¸´ÔÓµÄÊý¾Ý²éѯ£¬¿ÉÒÔ¼õÉÙ×ÊÔ´ÏûºÄ¡¢Ìá¸ßÐÔÄÜ¡£9iÒýÈë¡£
with alias ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ