to input data into one record at a time
Have your form's input insert into a database (SQL, Oracle, etc) then access that database through Access's ODBC connection.
A couple of options are to type the data into a form or import from an external source.
The purpose of getch() is to input a single character from the input stream.
There are basically two levels of data validation in Access. The first level can be specified by the Access developer in the form of validation rules or input masks. The second level is the actual constraints that Access enforces for input into a field. Access will not allow you to add text into a Number field for example.
You can access all fields posted in the $_POST array. For example, if you have a form like this: <input type="text" name="foo"></input> <input type="text" name="bar"></input> You can get their values by referring to $_POST['foo'] and $_POST['bar'].
Computers do EXACTLY what they are told to do by people. If your Access database is not behaving as you expect it is because you have made a mistake with your design.
A form is an object that allows you to input, edit, or view data from/in your database. Forms usually displays one record at a time and can be customized based on user preference.
the purpose of input unit is to input datas or information into the system
Usually a joystick is used as an input device for gaming purpose. A keyboard is also used for such purpose
To tramsmit power at a 90 degree angle from the input.
Xd
The keyboard is an input device because you use it to type, which is a form of input. Another form of input is the mouse, which sends clicks and mouse movement to let you click on links and move the mouse around.