A database server is a computer program that provides database services to other computer programs or computers, as defined by the client-server model.
When it comes to installing software, secure design is often the last consideration. The first goal is usually just to get it to work. This is particularly true of databases. Databases are commonly...
Use the freeware DLL called InpOut32 to access parallel port, serial port, etc, from your Dephi program. This article tells you how, with sourcecode.