Entity framework （公开） { cmd.Connection.Open（）； } cmd.Parameters.AddRange（sqlParameters）； 使用（var dataReader=cmd.ExecuteReader（）） { if（dataReader.H

（公开） { cmd.Connection.Open（）； } cmd.Parameters.AddRange（sqlParameters）； 使用（var dataReader=cmd.ExecuteReader（）） { if（dataReader.HasRows） { //HACK：在设计时不能使用没有类型的扩展方法。所以这是一种通过反射调用扩展方法的方法。 var convertTo=typeof（GenericExtensions）.GetMethods（BindingFlags.Static | BindingFlags.Public）.Where（mi=>mi.Name==“convertTo”）.Where（m=>m.GetParameters（）.Count（）==1.FirstOrDefault（）； //现在构建要映射的SQL属性的新列表 //注意：使用此方法是因为如果未按名称找到列，则GetOrdinal会引发异常 Dictionary sqlPropertiesAttributes=新字典（）； for（int index=0；index我很感谢您的推荐——在相当多的搜索和阅读中，我从未见过类似的内容。我希望有一些微软的参考资料能说明这一点，因为这似乎有悖常理。不客气，在书中她还说，entity framework的未来版本中计划对存储过程提供映射支持：）这样说可能没用，但对于自定义查询也是如此。它似乎忽略了映射。我就是这样做的，但我不推荐这样做，因为每次你添加一个新的SP时，你可能必须重做之前映射的所有SP。这里是我在这个论坛上的帖子，其中的代码我以前查过你的Q-我确实看到了非标准布局的费用份额，它们都需要进行一些调整。你能检查几件事吗？你所拥有的完整fluent案例生成的迁移文件是什么。您是否尝试过创建一个包含SP returns这样的列的表，并尝试像上面那样修改名称，看看是否有效。我想在本地测试，但SP让我有点耽搁了。或者一些可重复的、小但完整的存储过程示例等遇到了相同的问题，但与EF6相同。是否有人能够使用EF6完成上述任务？

public class DBUnitEntity
{
    public Int16 UT_ID { get; set; }
    public string UT_LONG_NM { get; set; }
    public string UT_STR_AD { get; set; }
    public string UT_CITY_AD { get; set; }
    public string UT_ST_AD { get; set; }
    public Int32 UT_ZIP_CD_AD { get; set; }
    public string UT_CT { get; set; } 
}

public class DbUnitMapping: EntityTypeConfiguration<DBUnitEntity>
{
        public DbUnitMapping()
        {
            HasKey(t => t.UT_ID);
        }
}

var allUnits = _context.Database.SqlQuery<DBUnitEntity>(StoredProcedureHelper.GetAllUnitsProc);

public class UnitEntity : IUnit
{
    public Int16 UnitId { get; set; }
    public string Name { get; set; }
    public string Address { get; set; }
    public string City { get; set; }
    public string State { get; set; }
    public Int32 Zip { get; set; }
    public string Category { get; set; }
}

    public UnitMapping()
    {
        HasKey(t => t.UnitId);

        Property(t => t.UnitId).HasColumnName("UT_ID");
        Property(t => t.Name).HasColumnName("UT_LONG_NM");
        Property(t => t.Address).HasColumnName("UT_STR_AD");
        Property(t => t.City).HasColumnName("UT_CITY_AD");
        Property(t => t.State).HasColumnName("UT_ST_AD");
        Property(t => t.Zip).HasColumnName("UT_ZIP_CD_AD");
        Property(t => t.Category).HasColumnName("UT_CT");
    }

public class UnitEntity : IUnit
{
    [Key]
    [Column("UT_ID")]
    public Int16 UnitId { get; set; }
    public string Name { get; set; }

public static List<T> SqlQuery<T>( DbContext db, string sql, params object[] parameters)
    {

        List<T> Rows = new List<T>();
        using (SqlConnection con = new SqlConnection(db.Database.Connection.ConnectionString))
        {
            using (SqlCommand cmd = new SqlCommand(sql, con))
            {
                cmd.CommandType = CommandType.StoredProcedure;
                foreach (var param in parameters)
                    cmd.Parameters.Add(param);
                con.Open();
                using (SqlDataReader dr = cmd.ExecuteReader())
                {
                    if (dr.HasRows)
                    {
                        var dictionary = typeof(T).GetProperties().ToDictionary(
                   field => CamelCaseToUnderscore(field.Name), field => field.Name);
                        while (dr.Read())
                        {
                            T tempObj = (T)Activator.CreateInstance(typeof(T));
                            foreach (var key in dictionary.Keys)
                            {
                                PropertyInfo propertyInfo = tempObj.GetType().GetProperty(dictionary[key], BindingFlags.Public | BindingFlags.Instance);
                                if (null != propertyInfo && propertyInfo.CanWrite)
                                    propertyInfo.SetValue(tempObj, Convert.ChangeType(dr[key], propertyInfo.PropertyType), null);
                            }
                            Rows.Add(tempObj);
                        }
                    }
                    dr.Close();
                }
            }
        }
        return Rows;
    }

    private static string CamelCaseToUnderscore(string str)
    {
        return Regex.Replace(str, @"(?<!_)([A-Z])", "_$1").TrimStart('_').ToLower();
    }

Namespace.SqlQuery<YourObj>(db, "name_of_stored_proc", new SqlParameter("@param",value),,,,,,,);

[Column("sqlFieldName")]
public string AdjustedName { get; set; }

/// <summary>
/// WARNING: EF does not use the ColumnAttribute when mapping from SqlQuery. So this is a "fix" that uses "lots" of REFLECTION
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="database"></param>
/// <param name="sqlCommandString"></param>
/// <param name="modelPropertyName_sqlPropertyName">Model Property Name and SQL Property Name</param>
/// <param name="sqlParameters">SQL Parameters</param>
/// <returns></returns>
public static List<T> SqlQueryMapped<T>(this System.Data.Entity.Database database, 
    string sqlCommandString, 
    Dictionary<string,string> modelPropertyName_sqlPropertyName, 
    params System.Data.SqlClient.SqlParameter[] sqlParameters)
{
    List<T> listOfT = new List<T>();

    using (var cmd = database.Connection.CreateCommand())
    {
        cmd.CommandText = sqlCommandString;
        if (cmd.Connection.State != System.Data.ConnectionState.Open)
        {
            cmd.Connection.Open();
        }

        cmd.Parameters.AddRange(sqlParameters);

        using (var dataReader = cmd.ExecuteReader())
        {
            if (dataReader.HasRows)
            {
                // HACK: you can't use extension methods without a type at design time. So this is a way to call an extension method through reflection.
                var convertTo = typeof(GenericExtensions).GetMethods(BindingFlags.Static | BindingFlags.Public).Where(mi => mi.Name == "ConvertTo").Where(m => m.GetParameters().Count() == 1).FirstOrDefault();

                // now build a new list of the SQL properties to map
                // NOTE: this method is used because GetOrdinal can throw an exception if column is not found by name
                Dictionary<string, int> sqlPropertiesAttributes = new Dictionary<string, int>();
                for (int index = 0; index < dataReader.FieldCount; index++)
                {
                    sqlPropertiesAttributes.Add(dataReader.GetName(index), index);
                }

                while (dataReader.Read())
                {
                    // create a new instance of T
                    T newT = (T)Activator.CreateInstance(typeof(T));

                    // get a list of the model properties
                    var modelProperties = newT.GetType().GetProperties();

                    // now map the SQL property to the EF property
                    foreach (var propertyInfo in modelProperties)
                    {
                        if (propertyInfo != null && propertyInfo.CanWrite)
                        {
                            // determine if the given model property has a different map then the one based on the column attribute
                            string sqlPropertyToMap = (propertyInfo.GetCustomAttribute<ColumnAttribute>()?.Name ?? propertyInfo.Name);
                            string sqlPropertyName;
                            if (modelPropertyName_sqlPropertyName!= null && modelPropertyName_sqlPropertyName.TryGetValue(propertyInfo.Name, out sqlPropertyName))
                            {
                                sqlPropertyToMap = sqlPropertyName;
                            }

                            // find the SQL value based on the column name or the property name
                            int columnIndex;
                            if (sqlPropertiesAttributes.TryGetValue(sqlPropertyToMap, out columnIndex))
                            {
                                var sqlValue = dataReader.GetValue(columnIndex);

                                // ignore this property if it is DBNull
                                if (Convert.IsDBNull(sqlValue))
                                {
                                    continue;
                                }

                                // HACK: you can't use extension methods without a type at design time. So this is a way to call an extension method through reflection.
                                var newValue = convertTo.MakeGenericMethod(propertyInfo.PropertyType).Invoke(null, new object[] { sqlValue });

                                propertyInfo.SetValue(newT, newValue);
                            }
                        }
                    }

                    listOfT.Add(newT);
                }
            }
        }
    }

    return listOfT;
}