Ôõôͨ¹ýODBCʹÓÃwxWidgetsÁ¬½ÓAccessÊý¾Ý¿â
Ôõôͨ¹ýODBCʹÓÃwxWidgetsÁ¬½ÓAccessÊý¾Ý¿â
1¡¢wxWidgets¿âÖÐODBCµÄ±àÒë
ĬÈϱàÒëʱ£¬ODBC¿âÖеÄûÓе¼³ö£¬ÖÂʹµ÷ÓÃwxDbConnectInf£¬wxDbTableµÈÀຯÊýÊÇʱ³öÏÖÁ´½Ó´íÎóµÄÎÊÌ⣬¹ÊÊ×ÏÈÒª±àÒëODBC¿âΪµ¼³ö Àà¿â£¬ÕâÐèÒªÔÚ"Include"Ŀ¼ÏµÄ"Setup.h"ÖжÔ#define wxUSE_ODBC 0ÉèÖÃΪ1£¬ÖØÐ±àÒë¼´¿É.
2¡¢Êý¾Ý¿âµÄÁ´½ÓÓëÊý¾ÝµÄ¶ÁÈ¡
//Æô¶¯ºÍÅäÖÃÊý¾Ý¿â»·¾³
wxDbConnectInf *ConnectConfig = new wxDbConnectInf(NULL, wxT("DB1"), wxT(""), wxT("")); //(DB1¾ÍÊÇODBCÊý¾ÝÔ´) //Á´½ÓÊý¾Ý¿â
wxDb *theConnect = wxDbGetConnection(ConnectConfig);
//±íµÄ´ò¿ª
wxDbTable *tbl = new wxDbTable(theConnect,wxT("S1"),2,wxT(""), !wxDB_QUERY_ONLY, wxT("")); //(S1¾ÍÊÇDB1ÖеıíÃû)
//Êý¾ÝºÍ±äÁ¿°ó¶¨(ID,theNameÊDZíÖеÄ×ֶΣ¬ theID,theName¾ÍÊÇÀ¦°óÊý¾Ý)
tbl->SetColDefs(0, wxT("ID"), DB_DATA_TYPE_INTEGER, &theID, SQL_C_LONG, sizeof(theID), false, true);
tbl->SetColDefs(1, wxT("theName"), DB_DATA_TYPE_VARCHAR, theName, SQL_C_WXCHAR, sizeof(theName), false, true);
//ÅжÏÊÇ·ñÕýÈ·´ò¿ª±í
if (!tbl->Open()) {
//ÅжÏÊÇ·ñÕýÈ·´ò¿ª±í
wxMessageBox("error1");
return;
}
//ÅжÏÊÇ·ñÕýÈ·»ñÈ¡±íÊý¾Ý
if (!tbl->GetDb())
{
//ÅжÏÊÇ·ñÕýÈ·»ñÈ¡±íÊý¾Ý
wxMessageBox("error2");
return;
}
//²éѯÊý¾Ý
tbl ->Query();
wxString wxx;
while (tbl ->GetNext())
{
strcat(theName,"\n");
wxx += theName;
}
3¡¢ºóÐø´¦Àí(ÂÔ)
Ïà¹ØÎĵµ£º
ÔÚaccessÖУ¬updateÓï¾ä²»ÄÜÓÐ×Ó²éѯµÄ£¬Èç²»ÔÊÐíÈçÏÂÓï¾ä³öÏÖ£º
UPDATE tblA SET lngID=
(SELECT lngID from tblB WHERE strName='nihao')
ÕâÑù¾ÍÐèÒªÁíÏë°ì·¨½â¾öÎÊÌâ¡£
½â¾ö·½°¸£º
A¡£
¿ÉÒÔÓÃupdateÁíÍâµÄÓï·¨½â¾ö£º
UPDATE Tab1 a,(Select ID,Name from Tab2) b
SET a.Name = ......
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£©¡£
¡¡¡¡¡ ......
asp.netµÄ´íÎó--Failed to access IIS metabase ÊÕ²Ø
Server Error in '/sdxx' Application.
--------------------------------------------------------------------------------
Failed to access IIS metabase.
Description: An unhandled exception occurred during the execution of the current web ......
----±È½Ï¸´ÔÓµÄÊý¾Ý¿âÖÐÒ»°ã»áÓÐλͼÊý¾Ý£¨±ÈÈçÏàÆ¬£©¡£ËäÈ»ÕâÀà“OLE¶ÔÏó”µÄ²åÈ롢ɾ³ýÒÔ¼°Ìæ»»²Ù×÷ÔÚACCESSÀïÈÝÒ×ʵÏÖ£¬ÔÚVCÖÐÈ´ÏԵø´ÔÓ¶øÇÒÆÄ·ÑÖÜÕÛ¡£ÒÔϰÑ×÷ÕßÓÃVC´¦ÀíACCESSÊý¾Ý¿âÖеÄλͼÊý¾ÝµÄÌå»á¼òµ¥ÐðÊöһϣ¬ÒÔÇë½ÌÓÚ´ó¼Ò¡£
----ÔÚCdaoRecordsetÅÉÉúÀàµÄ¶ÔÏóÖУ¬VC×Ô¶¯ÎªACCESSµÄ“OLE¶ÔÏó&r ......
Õâ¶Îʱ¼äÔÚ×öCMS£¨¿Í»§¹ÜÀíϵͳ£¬²»ÊÇÄÚÈݹÜÀí£©µÄ·ÃÎʹÜÀí¹¦ÄÜ£¬ÒªÇóʵÏÖ¶Ô·þÎñÌṩÉ豸£¬¿Í»§¶Ë£¬¼Æ·Ñ£¬È¨ÏÞÈÏÖ¤µÈÐÅÏ¢µÄ´æ´¢Í³¼Æ£¬Ô¶³Ì¹ÜÀí¡£ÒªÇóϵͳ·¢²¼Òª·½±ã£¬Ô¶³Ì¹ÜÀíÈí¼þÒªÅÜÔÚWINƽ̨¡£¿¼Âǵ½ÏµÍ³¹æÄ££¬¿Í»§ÒªÇó£¬×îºóÑ¡ÔñÁËWIN+ACCESSµÄ·½°¸£¬¶ø×î½üÓÖ·¢ÏÖÒ»¸öÃâ·ÑµÄSQLITE£¬¶øÇÒ¿ÉÄÜÔÚÒÔºóµÄÊÖ³ÖÉ豸ÉÏÓ㬻¨µã ......