LingkunganBasis Data
KomponenUtamaSistemBasis Data
•PerangkatKeras(Hardware)
•SistemOperasi(Operating System)
•Basis Data (Database)
•SistemPengelolaBasis Data (DBMS)
•Pemakai(User)
•Aplikasiatauperangkatlunaklain yang bersifatopsional
ApaDBMS Itu?
•DBMS adalahperangkatlunakyang menanganisemuapengaksesandatabase. Mempunyaifasilitasmembuat, mengakses, memanipulasidanmemeliharabasis data.
FungsiDBMS
•MendefinisikanDatabase: Specifying Data Types, Structures, and Constraints
•Constructing a Database: the Process of Storing the Data Itself on Some Storage Medium
•Manipulating a Database: Function for Querying Specific Data in the Database and Updating the Database
Fungsitambahan
•Interaction with File Manager
–So that Details Related to Data Storage and Access are Removed From Application Programs
•Integrity Enforcement
–Guarantee Correctness, Validity, Consistency
•Security Enforcement
–Prevent Data From Illegal Uses
•Concurrency Control
–Control the Interference Between Concurrent Programs
•Recovery from Failure
•Query Processing and Optimization
Untuk file lengkapnya download disini
0 komentar:
Posting Komentar