[英]Cannot get data from stored procedure with SqlQuery
这是存储过程:
public partial class AddedSP: DbMigration
{
public override void Up()
{
CreateStoredProcedure("dbo.GetTopRecommendingUsers"
// These are stored procedure parameters
,null,
// Here is the stored procedure body
@" SET NOCOUNT ON;
BEGIN
SELECT promoter.Id, promoter.Email, promoter.PhoneNumber, promoter.UserName, promoter.FirstName, promoter.LocationId, promoter.RegionId, promoter.ProfilePhotoId, promoter.LastName, COUNT(u.RecommendedById) AS Recommendations
FROM AspNetUsers AS promoter
INNER JOIN AspNetUsers AS u ON u.RecommendedById = promoter.Id
GROUP BY promoter.Id, promoter.Email, promoter.PhoneNumber,promoter.RegionId, promoter.UserName, promoter.LocationId, promoter.ProfilePhotoId, promoter.FirstName, promoter.LastName
ORDER BY COUNT(u.RecommendedById) DESC
END");
}
public override void Down()
{
DropStoredProcedure("dbo.GetTopRecommendingUsers");
}
}
这是我的 class:
public class RecommenderViewModel
{
public string Id { get; set; }
public string Email { get; set; }
public string PhoneNumber { get; set; }
public string UserName { get; set; }
public string FirstName { get; set; }
public string LocationId { get; set; }
public string RegionId { get; set; }
public string ProfilePhotoId { get; set; }
public string LastName { get; set; }
public int Recommendations { get; set; }
}
这是进行调用的方法:
public List<RecommenderViewModel> GetTopRecommendingUsers()
{
List<RecommenderViewModel> model = new List<RecommenderViewModel>();
using (var context = new ApplicationDbContext())
{
model = context.Database.SqlQuery<RecommenderViewModel>("GetTopRecommendingUsers").ToList();
}
return model;
}
但是我在GetTopRecommendingUsers()
方法的 model 变量中得到一个空列表(Count=0)。
我究竟做错了什么?
你能显示 ConnectString 吗? 可能是我认为您在本地访问另一个与您的数据库名称相同的数据库。
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