我正在与Cassandra一起工作,并尝试连接Cassandra中的数据库,但它收到错误,如“System.FormatException' occurred in Cassandra.dll but was not handled in user code
”和附加信息为Contact Points value are missing in the connection string
。你可以看看我的连接代码如下使用Cassandra连接字符串中缺少联系点值
的HomeController
public class HomeController : Controller
{
//CqlConnection cqlConnection = new CqlConnection();
private string conString = ConfigurationManager.ConnectionStrings["CassandraConnString"].ToString();
// GET: Home
public ActionResult Index()
{
using (CqlConnection cqlConnection = new CqlConnection(conString))
{
cqlConnection.Open();
}
return View();
}
}
WebConfig
<connectionStrings>
<add name="CassandraConnString" connectionString="Database=StudentMaster;Port=9042;Server=127.0.0.1;"/>
</connectionStrings>
可否请你指教解决连接问题,并请让我知道你的想法。
我有与此相关的另一个问题。我如何从Cassandra检索数据?有没有CRUD功能的数据访问库? –