我的数据库表Alerting如下所示:

我的模型是:
public class AlertingResponseDB
{
public int Id { get; set; }
public string Name { get; set; }
public string Instance { get; set; }
public string Serverity { get; set; }
public string Summary { get; set; }
public string State { get; set; }
public string ActiveAt { get; set; }
}下面是我编写的函数--此函数返回按实例排序的所有数据:
//getting alerting historic
[HttpGet("getByInstance/{ip}&{port}")]
public async Task<dynamic> GetAlertingByInstance(string ip,string port)
{
string _instance = ip + ":" + port;
var alerting = await _context.Alertings.OrderBy(e => e.Instance).ToListAsync();
var Allvalues = _mapper.ProjectTo<AlertingResponseDB>(alerting.AsQueryable()).ToList();
return Allvalues;
}问题:--我只想从具有相同实例名的Alerting表中获取行并显示它。
如能提供任何帮助,将不胜感激:)
发布于 2020-03-24 15:52:25
这是我第一次回答,我想和你分享我找到的解决方案。在函数中,我必须解析具有相同实例值的所有行,我使用的是实体框架:.Where()。所以我的功能在我做了改变之后:
//getting alerting historic by instance
[HttpGet("getByInstance/{ip}&{port}")]
public async Task<dynamic> GetAlertingByInstance(string ip,string port)
{
string _instance = ip + ":" + port;
var alertingPerInstance = await _context.Alertings.Where(e => e.Instance == _instance).ToListAsync();
return alertingPerInstance;
}https://stackoverflow.com/questions/60834080
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