CST221: Database Systems. Dr. Zhen Jiang Computer Science Department West Chester University West Chester, PA 19383. Outline. Overview Non-relational DB system NonSQL DB system Injection Inference Role access control (UML) Perturbation Design Models Encryption.
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Dr. Zhen Jiang
Computer Science Department
West Chester University
West Chester, PA 19383
interrupt each transaction as you debug and trace the record of each transaction
> a / b
b b’ (sketch does not help to distinguish the cases)