EFcore 自定義執行SQL語句

public static class EntityFrameworkCoreExtension
	{
		private static DbCommand CreateCommand(DatabaseFacade facade, string sql, out DbConnection connection, params object[] parameters)
		{
			var conn = facade.GetDbConnection();
			connection = conn;
			conn.Open();
			var cmd = conn.CreateCommand();
			if (facade.IsSqlServer())
			{
				cmd.CommandText = sql;
				cmd.Parameters.AddRange(parameters);
			}
			return cmd;
		}

		public static DataTable SqlQuery(this DatabaseFacade facade, string sql, params object[] parameters)
		{
			var command = CreateCommand(facade, sql, out DbConnection conn, parameters);
			var reader = command.ExecuteReader();
			var dt = new DataTable();
			dt.Load(reader);
			reader.Close();
			conn.Close();
			return dt;
		}

		public static List<T> SqlQuery<T>(this DatabaseFacade facade, string sql, params object[] parameters) where T : class, new()
		{
			var dt = SqlQuery(facade, sql, parameters);
			return dt.ToList<T>();
		}

		public static List<T> ToList<T>(this DataTable dt) where T : class, new()
		{
			var propertyInfos = typeof(T).GetProperties();
			var list = new List<T>();
			foreach (DataRow row in dt.Rows)
			{
				var t = new T();
				foreach (PropertyInfo p in propertyInfos)
				{
					if (dt.Columns.IndexOf(p.Name) != -1 && row[p.Name] != DBNull.Value)
						p.SetValue(t, row[p.Name], null);
				}
				list.Add(t);
			}
			return list;
		}
}