A pivotal setup in designing a relation database is to design the relations making up the database. Although this might appear to be a simple task, many subtleties are waiting to trap the unwary...
Hi, Relational database system is machine performance. If the number of tables between which relationships to be established are large and the tables themselves are voluminous, the performance in...
Advantages-controls data redundancy-consistency-improved data integrity-security and enforcement of standards and economy of scale-balance conflicting requirements-easy to access data and maintain...