DBMS
UNIT-I
Introduction to databases-Database and its Hierarchies, History of Databases, Types of DBMS, DataEnvironment –Database and DBMS software, Database Architecture, Three layered Architectural /O
Functions, Characteristics of database approach. Relational Model – Logic Data models, Relational
Data Model, Querying Relational Data Model, Relational Algebra, and Relational Calculus.
UNIT – II
SQL – SQL Language, SQL Database object, SQL Data Types, DDL, DML, and DCL commands,
Deleting data, Retrieving Data, Insertion of Data, Updating Data , Integrity constraint ,Keys, Creatingand altering tables ,Views, Sequence, Index.
UNIT – III
a
) E-R Modeling, Normalization-Database Design, Entity ,Attributes, and Entity sets, Relationship
and Relation sets, ER Diagram, Features of ER Diagram, Conceptual Database Design with ER
model, Anomalies in Database, Redundancy, Inconsistency, Update Anomalies, Good Database
Designing.
b) Database Security – Access Control , Discretionary Access Control, Mandatory Access Control,
Additional Issues to Security. File Organization – Sequential ,Direct ,Index Sequential Files
Hashing , B-Trees.
UNIT – IV
Data
Multidimensional Data Mode , Data Cubes, Schemas for Multidimensional Database- Star, snowflakes, and fact constellation, Data warehouse process & architecture, OLTP vs OLAP, ROLAP vs MOLAP,
types of OLAP, 3-tier Data warehouse architecture, Distributed and Virtual Data warehouses, Data
warehouse manager, Data warehouse implementation. Data mining- Definition & Task, KDD vs Data
mining, Data mining techniques-Association rules, Clustering techniques, Decision tree, Data mining
tools and applications, Data mining query languages
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