Raq query ef core

public static class Helper
{
    public static List<T> RawSqlQuery<T>(string query, Func<DbDataReader, T> map)
    {
        using (var context = new DbContext())
        {
            using (var command = context.Database.GetDbConnection().CreateCommand())
            {
                command.CommandText = query;
                command.CommandType = CommandType.Text;

                context.Database.OpenConnection();

                using (var result = command.ExecuteReader())
                {
                    var entities = new List<T>();

                    while (result.Read())
                    {
                        entities.Add(map(result));
                    }

                    return entities;
                }
            }
        }
    }

Source: stackoverflow.com

Similar codes

1 vote176 views1 answer
How to create empty ui object unity
C#
2 votes176 views2 answers
Save file tar.gz c#
C#
1 vote173 views1 answer
Undefined constant 'STDIN'
C#
1 vote182 views1 answer
Xml node update attribute value c#
C#
0 vote180 views1 answer
Make picturebox outline
C#
4 votes170 views1 answer
Unity how to change max fps
C#
0 vote215 views1 answer
C# check if object is of any generic type
C#
1 vote176 views3 answers
C# datagridview filter
C#
1 vote183 views1 answer
Make string
C#
0 vote153 views1 answer
C# varible
C#