SELECT CASE
    WHEN EXISTS (
        SELECT 1
        FROM [AspNetUsers] AS [a]
        WHERE (([a].[Id] = @__user_Id_0) OR ([a].[Address] = N'a')) OR ([a].[FirstName] = N'z')) THEN CAST(1 AS bit)
    ELSE CAST(0 AS bit)
END


SELECT CASE
    WHEN EXISTS (
        SELECT 1 FROM [AspNetUsers] AS [a]
        WHERE (((
            SELECT COUNT(*)
            FROM [Orders] AS [o]
            WHERE [a].[Id] = [o].[UserId]) > 0) OR ([a].[Address] = N'a')) OR ([a].[FirstName] = N'z')) THEN CAST
(1 AS bit)
    ELSE CAST(0 AS bit)
END