DBMS CT-1
DBMS vs File system
DBMS Architecture
physical schema, logical schema and independence
Application arch
Independence
E-R Model and examples in notes
Extended ER
Design Issues - Entity vs Attribute, Es vs Rs, binary vs ternary, placement rs attributes
Relational Algebra
Additional op - set, Join, div, assignment operator
Extended op - generalized projection, outer join, aggregate
Complex queries - Derived relations, with
Views
Theta and equi
Integrity & referential integrity - insert, update, delete anomalies
Assertion and trigger
Functions and procedures
Self referencing foreign key
SQL Procedures and functions
ER to Relational - strong es, relationship set, weak es, schema combinations
Normalization - 1NF, functional dependency 2NF
Closure, canonical cover
Decomposition