To type in (or write down) codes and languages, you will need a text editor of some sort. Notepad is the common program for Windows; Wordpad is the common program for Mac.
There are other dynamic...
The people who create the language take the liberty of deciding the size of data types in a programming lanauage.
If you (as a programmer) create your own custom data type, for example by defining...
No, it doesn't comprise any binary or computer language syntax, simply uses schematic to graphic representation of tables structures and attributes, as a mechanism to ease to the design process.