if(stmt.Execute(_T("select * from MAP_INFO")))
{
return false;
}

int CVSS_Statement::Execute(const TCHAR *pszSql)
{
if(NULL == m_pDatabase)
return -1;
IVSS_Connection *pConn = m_pDatabase->GetConn();
if(NULL == pConn)
return -1;
m_pStatement = pConn->CreateStatement();
if(NULL == m_pStatement)
return -1;
if(!m_pStatement->Execute(pszSql))
return -1;
m_pCurRes = m_pStatement->GetResultSet();
return 0;
}