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BOOL CPetrelProView::CompactDatabase()
{
WriteLog("===¿ªÊ¼Êý¾Ý¿âѹËõ===","COMPDB");
//::CoInitialize(NULL);
CString sDBFilePathName = GetModulePath() + "ShipSurvey.mdb";//Êý¾Ý¿âÎļþ
CString sDstDBFilePathName = GetModulePath() + "ShipSurvey_back.mdb";//ÁÙʱÎļþ
try
{
::DeleteFile(sDstDBFilePathName);//ɾ³ýÒÑÓеÄÁÙʱÎļþ
CFile::Rename(sDBFilePathName,sDstDBFilePathName);//½«µ±Ç°¿âÎļþ¸ÄÃûΪÁÙʱÎļþ
}
catch(...)
{
WriteLog("Îļþ¸ÄÃûʧ°Ü¡£","COMPDB");
return FALSE;
}
IJetEnginePtr jet(__uuidof(JetEngine));
BOOL bOK = TRUE;
try
{
//ѹËõÁÙʱÎļþΪµ±Ç°Îļþ
CString sSrc;
sSrc.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=%s;Jet OLEDB:Database Password=",sDstDBFilePathName);
CString sDst;
sDst.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=%s;Jet OLEDB:Engine Type=5;Jet OLEDB:Database Password=",sDBFilePathName);
long lResult = jet->CompactDatabase(_bstr_t(sSrc),_bstr_t(sDst));
jet.Release();
//::CoUninitialize();
if(lResult == S_OK)
{
WriteLog("Êý¾Ý¿âѹËõÍê³É¡£","COMPDB");
WIN32_FILE_ATTR
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#include "iostream.h"
#include "stdio.h"
#import "C:\program files\common files\system\ado\msado15.dll" no_namespace rename("EOF","adoEOF")
int main(int argc, char* argv[])
{
::CoInitialize(NULL);
_ConnectionPtr m_pConnection;
m_pConnection.CreateInstance("ADODB.Connection");
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