SQLÓï¾äµ¼Èëµ¼³ö
SQLÓï¾äµ¼Èëµ¼³ö
/******* 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 = ';',
ROWTERMINATOR = '\n'
)
--/* dBase IVÎļþ
select * from
OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
,'dBase IV;HDR=NO;IMEX=2;DATABASE=C:\','select * from [¿Í»§×ÊÁÏ4.dbf]')
--*/
--/* dBase IIIÎļþ
select * from
OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
,'dBase III;HDR=NO;IMEX=2;DATABASE=C:\','select * from [¿Í»§×Ê
Ïà¹ØÎĵµ£º
¹Ì¶¨³¤¶È(char)Óë¿É±ä³¤¶È(varchar)×Ö·ûÊý¾ÝÀàÐÍ
char[(n)]
³¤¶ÈΪn¸ö×ֽڵĹ̶¨³¤¶ÈÇÒ·ÇUnicodeµÄ×Ö·ûÊý¾Ý¡£n±ØÐëÊÇÒ»¸ö½éÓÚ1ºÍ8,000Ö®¼äµÄÊýÖµ¡£´æ´¢´óСΪn¸ö×Ö½Ú¡£charÔÚSQL-92ÖеÄͬÒå´ÊΪcharacter¡£
varchar[(n)]
³¤¶ÈΪn¸ö×ֽڵĿɱ䳤¶ÈÇÒ·ÇUnicodeµÄ×Ö·ûÊý¾Ý¡£n±ØÐëÊÇÒ»¸ö½éÓÚ1ºÍ8,000Ö®¼äµÄÊýÖµ¡£´æ´¢´óСΪ ......
Sql ServerÖеÄÈÕÆÚÓëʱ¼äº¯Êý
1. µ±Ç°ÏµÍ³ÈÕÆÚ¡¢Ê±¼ä
select getdate()
2. dateadd ÔÚÏòÖ¸¶¨ÈÕÆÚ¼ÓÉÏÒ»¶Îʱ¼äµÄ»ù´¡ÉÏ£¬·µ»ØÐ嵀 datetime Öµ
ÀýÈ磺ÏòÈÕÆÚ¼ÓÉÏ2Ìì
select dateadd(day,2,'2004-10-15') --·µ»Ø£º2004-10-17 00:00:00.000
......
ʹÓÃSQL Serverµ¼Èë/µ¼³öExcel,°üº¬²¿·Ö´íÎóÐÅÏ¢´¦Àí·½·¨;
²Ù×÷ÊÖ¼Ç,Áô´Ë±¸²é
/*
µ¼Èë
*/
--´íÎóÐÅÏ¢ÈçÏÂʱ£º
--Msg 15281, Level 16, State 1, Line 2
--SQL Server blocked access to STATEMENT 'OpenRowset/OpenDatasource' of component 'Ad Hoc Distributed Queries' because this component is turned off as ......
¡¾IT168 ¼¼Êõ·ÖÎö¡¿ÔÚÏò2009Äê¸æ±ðÖ®¼Ê£¬ÎÒÃÇÀ´»Ø¹ËһϹýÈ¥µÄÒ»ÄêÖÐ×îÊÜ»¶ÓµÄSQL Server¼¼ÇÉ£¬°üÀ¨ÁËOPENROWSET¡¢FILESTREAMµÈº¯ÊýµÄÓ÷¨¡¢ÃÜÂ빤¾ß½éÉÜÒÔ¼°DBAÈÕ³£¹¤×÷½¨ÒéµÈÄÚÈÝ¡£
¡¡¡¡Í¨¹ý¶ÔÕâЩ¾«»ªÎÄÕµÄÔٴλعˣ¬Ï£Íû¿ÉÒÔ°ïÖúÄúÊáÀíÒ»ÏÂÕâÒ»ÄêÒÔÀ´µÄ¹¤×÷ÒÔ¼°Ñ§Ï°Ðĵ㬶ÔδÀ´Ò»Äê¸ü½øÒ»²½´òϸü¼áʵµÄ»ù´¡¡£
¡¡¡ ......
×î½üÓõ½ÈÕÆÚ·¶Î§µÄ²éѯ£¬Óõ½ÁËbetween£¬µ«ÊÇ·¢ÏÖÈç¹ûÈÕÆÚ´øÊ±¼äµÄ»°£¬BETWEEN '2010-1-4' AND
'2010-1-4'ÕâÑùµÄÓï¾äÊDz鲻µ½Êý¾ÝµÄ£¬ºóÀ´Ïëµ½ÁËÒ»ÖָĽø·½·¨£¬¹©´ó¼Ò²Î¿¼¡£
ÈçÏ£º
BETWEEN '2010-1-4' AND DATEADD(day, 1, '2010-1-4')
ÓÃÁËDATEADDÒÔºó£¬Ð§¹ûºÜ²»´í ......