SQL连接字符串

//连接Sql server数据库
// m_pConnection->Open("driver={SQL server};server=(local);UID=sa;PWD=sa;database=DAS","","",NULL);
//连接access数据库
// m_pConnection->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C://db1.mdb","","",adModeUnknown);
// m_pConnection->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C://db1.mdb;Jet OLEDB:Database Password=123456","","",adModeUnknown);
//连接本机SQLEXPRESS
// m_pConnection->Open("Provider=SQLNCLI;server=localhost//SQLEXPRESS;UID=sa;PWD=xzgr;database=DAS","","",NULL);
//连接远程SQLEXPRESS
m_pConnection->Open("Provider=SQLOLEDB;server=221.137.187.224//SQLEXPRESS,1433;UID=sa;PWD=xzgr;database=DAS","","",NULL);