Database design paradigm (examples) http://www.dd64.com/database-design-paradigm-... Relational database design is the time to comply with certain rules. In particular, the database design paradigm is a brief introduction 1 NF (the first paradigm), 2 NF (second paradigm), 3 NF (third paradigm) and BCNF, while the fourth and fifth Paradigm Paradigm stay to a later date Introduced. In a time when you design the database, can meet these paradigm, you are the master database design.
DB2 in the affairs of ID http://www.dd64.com/db2-in-the-affairs-of-id/... Profile Under normal circumstances, the database server and interactive applications need to understand the internal affairs of the database engine deal with. Application procedures for issuing a series of SQL statements (such as INSERT, UPDATE, DELETE, SELECT or CREATE TABLE), the Panel at the end of the end of Operation Services COMMIT statements or ROLLBACK.