denormalization helps cover up the inefficiencies inherent inrelationaldatabase software. A relationalnormalizeddatabase imposes a heavy access load over physical storage of data even if it is well tuned for high performance.
Understand why poor normalization can make it impossible to write some DML-statements against the database "I've seen good, bad and butt ugly database design books. The database normalisation eBook is in the category of good. It is a concise guide, based on scientific principles and common ...
Data Warehouse, Business Intelligence, data integration helpers. Unifies database connectors to DBI, RJDBC, RODBC, csv. Easy managing multiple simultaneous db connections. MDX like queries on cube class object. Data modelling helpers, denormalization of star schema and snowflake schema, basic normali...