Acid Properties In Dbms Studytonight Code Example


Example 1: acid properties in dbms

Atomicity The entire transaction take place at once or doesn't happen at all.  Consistency Database must be consistent before and after the transaction.  Isolation Multiple transactions occur independently without interference.  Durability The changes of the successful transaction occurs even if the system  failure occur.

Example 2: acid property db

A - Atomicity      transactions either take place or they dont. ('all or nothing' property) C - Consistency	   Db must be consistent before and after a transaction. I - Isolation      multiple transaction don't interfere with each other. D - Durability     changes survive eventual failures of the system.

Comments

Popular posts from this blog

Are Regular VACUUM ANALYZE Still Recommended Under 9.1?

Can Feynman Diagrams Be Used To Represent Any Perturbation Theory?