In a distributed database system, a program often referred to as the database's back end runs constantly on a server, interpreting data files on the server as a standard relational database. Programs on client computers allow users to manipulate that data, using tables, columns, rows, and fields.
A solar energy system big enough to power a computer and a few other small items might cost you about $700 to $1000. These are also well suited for RVs, boats and camping. Learn more about portable solar energy units.
the cost of your solar system will depend largely on the design and location of the system typically home installations range from 3 to 7 kilowatts ranging in price from $ 18000 to $ 40000 for an outright purchase here s how it breaks down