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.
Estimated Solar Energy System Prices Per Watt The per-watt price of installing solar ranges from $2.50 to $4.00. You ll see the greatest difference between the Southern and New England regions.