Facts Redundancy: Keep away from storing the exact same info in numerous sites. Normalize your tables and use international keys to produce relationships. Composite Keys: When no single attribute is inherently one of a kind, a mix of two or more attributes can be used as being a composite Main es

Isolation: Each and every transaction is unbiased of other transactions. Details from one particular history will not spill on to A further, so it is secure. Composite Keys: When no one attribute is inherently one of a kind, a mix of two or more characteristics can be utilized for a composite pri