A median-priced home in Houston costs $199,300 and requires a salary of $49,983.37 to afford monthly payments of $1,166.28. San Francisco topped the list for the highest salary required to purchase a median-priced home, which costs $742,900.
A centralized database is a collection of information at a single location accessible from numerous points, in contrast with a distributed database where the information is spread out across multiple sites.
Database normalization is process used to organize a database into tables and columns. The idea is that a table should be about a specific topic and that only those columns which support that topic are included. For example, a spreadsheet containing information about sales people and customers serves several purposes: