Npgsql.Tests.CommandTests.CaseSensitiveParameterNames C# (CSharp) Method

        public void CaseSensitiveParameterNames()
        {
            using (var conn = OpenConnection())
            {
                using (var command = new NpgsqlCommand("select :p1", conn))
                {
                    command.Parameters.Add(new NpgsqlParameter("P1", NpgsqlDbType.Integer)).Value = 5;
                    var result = command.ExecuteScalar();
                    Assert.AreEqual(5, result);
                }
            }
        }