½«accessµ¼ÈëSQL server
Ò»¡¢SQL SERVER ºÍACCESSµÄÊý¾Ýµ¼Èëµ¼³ö
³£¹æµÄÊý¾Ýµ¼Èëµ¼³ö£º
ʹÓÃDTSÏòµ¼Ç¨ÒÆÄãµÄAccessÊý¾Ýµ½SQL Server£¬Äã¿ÉÒÔʹÓÃÕâЩ²½Öè:
¡¡¡¡¡ð1ÔÚSQL SERVERÆóÒµ¹ÜÀíÆ÷ÖеÄTools£¨¹¤¾ß£©²Ëµ¥ÉÏ£¬Ñ¡ÔñData Transformation
¡¡¡¡¡ð2Services£¨Êý¾Ýת»»·þÎñ£©£¬È»ºóÑ¡Ôñ czdImport Data£¨µ¼ÈëÊý¾Ý£©¡£
¡¡¡¡¡ð3ÔÚChoose a Data Source£¨Ñ¡ÔñÊý¾ÝÔ´£©¶Ô»°¿òÖÐÑ¡ÔñMicrosoft Access as the Source£¬È»ºó¼üÈëÄãµÄ.mdbÊý¾Ý¿â(.mdbÎļþÀ©Õ¹Ãû)µÄÎļþÃû»òͨ¹ýä¯ÀÀѰÕÒ¸ÃÎļþ¡£
¡¡¡¡¡ð4ÔÚChoose a Destination£¨Ñ¡ÔñÄ¿±ê£©¶Ô»°¿òÖУ¬Ñ¡ÔñMicrosoft OLE¡¡DB Prov ider for SQL¡¡Server£¬Ñ¡ÔñÊý¾Ý¿â·þÎñÆ÷£¬È»ºóµ¥»÷±ØÒªµÄÑéÖ¤·½Ê½¡£
¡¡¡¡¡ð5ÔÚSpecify Table Copy£¨Ö¸¶¨±í¸ñ¸´ÖÆ£©»òQuery£¨²éѯ£©¶Ô»°¿òÖУ¬µ¥»÷Copy tables£¨¸´ÖƱí¸ñ£©¡£
¡ð6ÔÚSelect Source Tables£¨Ñ¡ÔñÔ´±í¸ñ£©¶Ô»°¿òÖУ¬µ¥»÷Select All£¨È«²¿Ñ¡¶¨£©¡£ÏÂÒ»²½£¬Íê³É¡£
Transact-SQLÓï¾ä½øÐе¼Èëµ¼³ö£º
1.ÔÚSQL SERVERÀï²éѯaccessÊý¾Ý:
SELECT * from OpenDataSource( 'Microsoft.Jet.OLEDB.4.0','Data Source="c:\DB.mdb";User ID=Admin;Password=')±íÃû
2.½«accessµ¼ÈëSQL server
ÔÚSQL SERVER ÀïÔËÐÐ:
SELECT * INTO newtable from OPENDATASOURCE ('Microsoft.Jet.OLEDB.4.0','Data Source="c:\DB.mdb";User ID=Admin;Password=' )±íÃû
3.½«SQL SERVER±íÀïµÄÊý¾Ý²åÈëµ½Access±íÖÐ
ÔÚSQL SERVER ÀïÔËÐУº
insert into OpenDataSource( 'Microsoft.Jet.OLEDB.4.0','Data Source=" c:\DB.mdb";User ID=Admin;Password=')±íÃû (ÁÐÃû1,ÁÐÃû2) select ÁÐÃû1,ÁÐÃû2 from sql±í
ʵÀý£º
insert into OPENROWSET('Microsoft.Jet.OLEDB.4.0','C:\db.mdb';'admin';'', Test) select id,name from Test
INSERT INTO OPENROWSET('Microsoft.Jet.OLEDB.4.0', 'c:\trade.mdb'; 'admin'; '', ±íÃû) SELECT * from sqltablename
Ïà¹ØÎĵµ£º
°²×°Íê±ÏÖ®ºó£¬»¹ÐèÒªÉèÖÃһϲÅÄÜʹsql·þÎñÁ´½Ó³É¹¦¡£ Ñ¡ÔñµÚÒ»¸ö£º·þÎñºÍÁ´½ÓµÄÍâΧӦÓÃÅäÖÃÆ÷ µã»÷¡°Ô¶³ÌÁ´½Ó¡±£¬ÔÙÑ¡Ôñ±¾µØÁ´½ÓºÍÔ¶³ÌÁ´½Ó¡£Ñ¡ÔñµÚ3¸öÑ¡Ïî¡£ ºÃÁË¡£ÎÒÃÇ¿ÉÒÔµ½¿ªstudioÁË¡£ ¼ÇµÃÔÚ·þÎñÆ÷Ãû³ÆÊäÈ룺localhost\SQLEXPRESS
µÇ¼Ãûsa¡£ÃÜÂë¾ÍÊǰ²×°µÄʱºòÊäÈëµÄÃÜÂë¡£ ok¡£¡£¡£ºÃÁË¡£¡£¡£¡ ......
½ñÌìҪͬ²½Ô¶³ÌÊý¾Ý¿âʱ³ö´í£¬±¨´í“ʵ¼ÊµÄ·þÎñÆ÷Ãû³Æ¡£¡£¡£¡£”£¬ÒÔÏÂÊǽâ¾ö·½·¨
SQL code--²é¿´µ±Ç°·þÎñÃû³Æ
select @@servername
--Èç¹ûÓ뵱ǰ¼ÆËã»úÃû²»Ò»Ö£¬ÔòÓÃÒÔÏÂÓï¾äÐÞ¸ÄSQL Server·þÎñÆ÷Ãû
sp_dropserver 'old_name' --ÏÈɾ³ýÔÃû³Æ
GO
sp_addserver 'new_name', lo ......
1¡¢Óëgroup by´îÅäʹÓõĺ¯Êý
ÔÚÊý¾Ý¿âÖУ¬ÎÒÃÇ¿ÉÒÔʹÓÃGROUP BYº¯Êý°ÑÊý¾Ý×éºÏÔÚÒ»Æð£¬´Ó¶ø»ñµÃ×ܼÆÐÅÏ¢¡£¿ÉÒ԰Ѵ˹¦ÄÜ¿´³ÉÊÇÒ»ÖÖµ±Êý¾Ý´ÓÊý¾Ý¿âÖзµ»ØÊ±°ÑÏàͬÀàÐ͵ÄÐÅÏ¢¼¯Öе½Ò»ÆðµÄÄÜÁ¦¡£ÏÂÃæ¸ø³öÁËÍêÕûÁÐ±í¡£
avg([distinct]column_name)
ÇóËùÓйÍԱнˮµÄƽ¾ùÖµ¡£
select AVG(emp_salary)
from employee;
ÇóÈ¡c ......
// BeginGroupCpp.cpp
// compile with: /EHsc
#import "msadox.dll" no_namespace
#include "iostream"
using namespace std;
inline void TESTHR(HRESULT x) {if FAILED(x) _com_issue_error(x);};
int main() {
if (FAILED(::CoInitialize(NULL)) )
return -1;
&n ......
set safety off
local oo,lcStr,lcMdbFile,i,x,lnFields,lcTableName,lnFieldtype,lcCurdir
lcCurdir = sys(5) + curdir()
lcNowdir = getdir()
cd (lcNowdir)
&nb ......