public DBOperate(string _connstr)
{
this.selfCreateConn = true;
if (0 > _connstr.ToLower().IndexOf("provider="))
{
DBConnectByConfig ConnCfg = new DBConnectByConfig();
if (!ConnCfg.InitConn(_connstr, "", ref this.conn))
{
this.dbErr = ConnCfg.Error;
}
}
else
{
if (null != this.conn)
{
this.conn.Close();
}
if (IsOracle(_connstr))
{
this.conn = new OleDbConnection();
}
else
{
this.conn = new SqlConnection();
}
if (!DBConnectByConfig.ConnectDB(_connstr, ref this.conn))
{
this.dbErr = "无法连接数据库";
}
}
}
public DBOperate(string _configfile, string _db_config)
{
this.selfCreateConn = true;
DBConnectByConfig ConnCfg = new DBConnectByConfig();
if (!ConnCfg.InitConn(_configfile, _db_config, ref this.conn))
{
this.dbErr = ConnCfg.Error;
}
ConnCfg = null;
}