public void Can_select_json_object_value() { using (var db = OpenDbConnection(dialectProvider: SqlServer2016Dialect.Provider)) { db.DropAndCreateTable <TestType>(); var expected = new Address { Line1 = "1234 Main Street", Line2 = "Apt. 404", City = "Las Vegas", State = "NV" }; var obj = new { Address = expected }; //{ "Address": { "Line1": "1234 Main Street", "Line2": "Apt. 404", "City": "Las Vegas", "State": "NV" } } var stringValue = obj.ToJson(); db.Insert(new TestType { StringColumn = stringValue }); SqlExpression <TestType> q = db.From <TestType>().Select(x => Sql.JsonQuery <Address>(x.StringColumn, "$.address")); var address = q.ConvertTo <Address>(); Assert.That(address, Is.EqualTo(obj.Address)); } }