DBF±íÓëSQL Server±íµÄµ¼Èë¡¢µ¼³ö
----------Dbf µ¼Èë Sql Server±í----------
ÒÔϾùÒÔSQL2000¡¢VFP6¼°ÒÔÉϵıíΪÀý
´úÂëµ¼È룺²éѯ·ÖÎöÆ÷ÖÐÖ´ÐÐÈçÏÂÓï¾ä(ÏÈÑ¡Ôñ¶ÔÓ¦µÄÊý¾Ý¿â)
-------------Èç¹û½ÓÊܵ¼ÈëÊý¾ÝµÄSQL±íÒÑ´æÔÚ
--Èç¹û½ÓÊܵ¼ÈëÊý¾ÝµÄSQL±íÒѾ´æÔÚ
Insert Into ÒѾ´æÔÚµÄSQL±íÃû Select * from openrowset('MSDASQL','Driver=Microsoft Visual FoxPro Driver;SourceType=DBF;SourceDB=c:','select * from aa.DBF')
--Ò²¿ÉÒÔ¶ÔÓ¦ÁÐÃû½øÐе¼È룬È磺
Insert Into ÒѾ´æÔÚµÄSQL±íÃû (ÁÐÃû1,ÁÐÃû2...) Select (¶ÔÓ¦ÁÐÃû1,¶ÔÓ¦ÁÐÃû2...) from openrowset('MSDASQL','Driver=Microsoft Visual FoxPro Driver;SourceType=DBF;SourceDB=c:','select * from aa.DBF')
-------------Èç¹û½ÓÊܵ¼ÈëÊý¾ÝµÄSQL±í²»´æÔÚ£¬µ¼Èëʱ´´½¨
--·½·¨Ò»£ºÓÐÒ»¸öȱµã£º°ÑDBF±íµ¼ÈëSQL ServerÖкó£¬ÂíÉÏÓÃVISUAL FOXPRO´ò¿ªDBF±í£¬»áÌáʾ“²»ÄÜ´æÈ¡Îļþ”£¬¼´Õâ¸ö±í»¹±»SQL´ò¿ª×ÅÄØ¡£¿ÉÊǹýÁË1·ÖÖÓ×óÓÒ£¬ÔÙ´ò¿ªDBF±í¾Í¿ÉÒÔÁË£¬ËµÃ÷¾¹ýÒ»¶Îʱ¼äºó²éѯ·ÖÎöÆ÷²Å°ÑÕâ¸ö±í¹Ø±Õ¡£
Select * Into ÒªÉú³ÉµÄSQL±íÃû from openrowset('MSDASQL','Driver=Microsoft Visual FoxPro Driver;SourceType=DBF;SourceDB=c:','select * from dbf±íÃû.DBF')
--·½·¨¶þ£ºÓÐÒ»¸öȱµã£º°ÑDBF±íµ¼ÈëSQL ServerÖкó£¬ÂíÉÏÓÃVISUAL FOXPRO´ò¿ªDBF±í£¬»áÌáʾ“²»ÄÜ´æÈ¡Îļþ”£¬¼´Õâ¸ö±í»¹±»SQL´ò¿ª×ÅÄØ¡£¿ÉÊǹýÁË1·ÖÖÓ×óÓÒ£¬ÔÙ´ò¿ªDBF±í¾Í¿ÉÒÔÁË£¬ËµÃ÷¾¹ýÒ»¶Îʱ¼äºó²éѯ·ÖÎöÆ÷²Å°ÑÕâ¸ö±í¹Ø±Õ¡£
Select * Into TEMP1 from openrowset('VFPOLEDB.1','C:';'admin';'' ,'select * from dbf±íÃû.DBF')
--Èç¹ûûÓа²×°VFP£¬ÐèÒª°Ñvfpoledb.dll¿½±´µ½SYSTEMĿ¼Ï£¬²¢×¢²á¡£
--·½·¨Èý£ºµ¼ÈëSQL SERVERºó£¬Ô´±íÔÙÓÃVFP´ò¿ª¾Í²»Ìáʾ“²»ÄÜ´æÈ¡Îļþ”£¬ËµÃ÷Óï¾äÖ´Ðкó¾Í°ÑÔ´±í¹Ø±ÕÁË¡£²»¹ýÒ²Óв»¾¡ÈËÒâµÄµØ·½£¬¾ÍÊÇÓÃǰÁ½ÖÖ·½Ê½µ¼Èëºó£¬Ô´±íÖеÄ×Ö·ûÐÍ×ֶε¼ÈëºóSQL±í×ֶζÔÓ¦±ä³ÉNVARCHARÁË¡£
Select * Into ÒªÉú³ÉµÄSQL±íÃû from OPENROWSET('MICROSOFT.JET.OLEDB.4.0','dBase IV;HDR=NO;IMEX=2;DATABASE=c:','select * from dbf±íÃû.dbf')
--·½·¨ËÄ£ºµ¼ÈëSQL SERVERºó£¬Ô´±íÔÙÓÃVFP´ò¿ª¾Í²»Ìáʾ“²»ÄÜ´æÈ¡Îļþ”£¬ËµÃ÷Óï¾äÖ´Ðкó¾Í°ÑÔ´±í¹Ø±ÕÁË¡£²»¹ýÒ²Óв»¾¡ÈËÒâµÄµØ·½£¬¾ÍÊÇÓÃǰÁ½ÖÖ·½Ê½µ¼Èëºó£¬Ô´±íÖеÄ×Ö·ûÐÍ×ֶε¼ÈëºóSQL±í×ֶζÔÓ¦±ä³ÉNVARCHARÁË¡£
Select * Into
Ïà¹ØÎĵµ£º
SQl XmlºÍC# XmlÊý¾ÝµÄÒ»µã²Ù×÷×ܽá
ÔÚ´ËÉêÃ÷XmlÊÇInfoSetÊý¾Ý²»ÊÇ×Ö·û´®£¬ËùÒÔÔÚ´ËÇ¿ÁÒ·´¶ÔÓÃstringÆ´½Óxml¡£Êý¾Ý¿â¿ÉÒÔ´æ·ÅxmlÀàÐÍÊý¾Ý£¬ÄÇô¸ÃÊý¾ÝµÄ¾ßÌå²Ù×÷ÓÖÈçºÎÁË¡£
1.Ê×ÏȽ¨Á¢Ò»Õź¬ÓÐxmlÊý¾ÝÀàÐ͵ıí
CREATE TABLE [dbo].[TestXml](
[ID] [bigint] IDENTITY(1,1) NOT NULL,
[Message] [xml] NULL ......
1. GROUP BY ÊÇ·Ö×é²éѯ, Ò»°ã GROUP BY ÊǺ;ۺϺ¯ÊýÅäºÏʹÓÃ
group by ÓÐÒ»¸öÔÔò,¾ÍÊÇ select ºóÃæµÄËùÓÐÁÐÖÐ,ûÓÐʹÓþۺϺ¯ÊýµÄÁÐ,±ØÐë³öÏÖÔÚ group by ºóÃæ£¨ÖØÒª£©
ÀýÈç,ÓÐÈçÏÂÊý¾Ý¿â±í£º
A B
1 abc
1 bcd
1 asdfg
Èç¹ûÓÐÈ ......
´´½¨µÄÊý¾Ý¿âÖÐÇø·Ö´óСд
create database test COLLATE Chinese_PRC_CS_AS
Êý¾Ý¿âÖÐÇø·Ö´óСд
alter database test COLLATE Chinese_PRC_CS_AS
»Ö¸´Ä¬ÈϵIJ»Çø·Ö´óСд
alter database test COLLATE Chinese_PRC_CI_AS ......
Ôړн¨”²Ëµ¥ÖУ¬ÓÐProgram window£¬Test window£¬SQL windowºÍCommand windowµÈ¡£
SQL windowºÍCommand windowÓÐÊ²Ã´Çø±ð£¿£¿
Command windowʵÏÖÁËSQL*PlusµÄËùÓй¦ÄÜ£¬ÔÊÐíÔËÐÐsql*plusÃüÁsqlÃüÁsql½Å±¾¡£
SQL windowÓÃÓÚÖ´ÐÐsqlÓï¾ä£¬ÏÔʾsqlÊä³ö£¬Ö´ÐÐͳ¼ÆÐÅÏ¢¡££¨²âÊÔsqlÓï¾ä£¬²é¿´±íÖеÄÊý¾Ý£¬ ......