8XX08C RDBMS (Oracle and DB2)

AIM: To study the basic concepts of database systems, relational database and queries,

object modeling and database design.

UNIT I

Database and Database management Systems: Introduction-History of Database

Management Systems- Characteristics of DBMS- Meaning and Definition of Databaseobjectives of database- advantages of database and disadvantages of traditional file

environment systems- meaning and definition of Database Management Systems

[DBMS]- Designing Databases-Hierarchical Data model- Network Data model- and

Relational Data models-Database trends: Distributed Databases- data warehousing- and

data mining- Object-oriented hypermedia Databases- linking databases to the web.

UNIT II

Relational Database [RDBMS]: The Relational Database Model-TechniquesComponents of Relational Model- Definition of Relational Terms- Features of RDBMSCODD 12 rules for a fully RDBMS. Relational implementation Primary and Foreign

Keys- Relationships in the relational model Introduction to ER Model- one-to-one, oneto- many, many to many relationship- Examples of Data definition language.

UNIT III

Queries - Maintaining Integrity-Defining Data Integrity- Integrity Rules- Relational

Integrity Rules- Referential Integrity- Entity Integrity- Domain Integrity- Entity IntegrityUser-defined Integrity- Integrity Constraints- Domain Constraints- Normalisation -

Benefits of normalization- Functional Dependency and Determinants- Normalisation

Theory- -Review of Normal Forms-Structured Language Query [SQL]- Characteristics of

SQL. Types of SQL [DCL- DDl- DML]- Basic queries in SQL Single table- Multi tableRetrievals- Nested queries - Deletion- Insertion- and Update in SQL.

UNIT IV

Object Modeling and Database Design: Introduction- Types of Data Models (ConceptualLogical and Physical Data modeling)- Model Development-Attributes of Modeling-ER

model- the object-oriented model- record based models- physical data models- Stages of

Data modeling- Modeling Three Schema Architecture- Entity Relationship [ER] modelEntities Attributes and Relation [EAR] models- Entity Relationship Diagrams- Other

Styles of ER Diagram- The Data Dictionary- Transforming from Logical to PhysicalStorage Structure types- Sorting and Indexes- Pointer chains- Advantages &

Disadvantages of Pointer Chains- Sorting Data in a file- Necessity of files- Working parts

of a DBMS- File Formats- Fixed Format Files- File Processing Activities- File

organization & Methods- Clustered Indexes- Non Clustered Indexes- Covering IndexesIndex Selection.

UNIT V

Database Design: - Selecting your data- normalization- identifying domains- naming

standards- denormalisation and the rules of reconstruction- physical design of databasesrule of reconstruction- over normalization- Reverse Engineering of Databases.

TEXT BOOK:

1. Silberschatz Korth Sudarshan “ Data Base System Concepts”, 4th Edition

Published by Tata McGraw Hill Publishing Company

REFERENCES:

1. Alexis Leon & C.K. Thomas DB2 (IBM Database 2), “ The Complete Book for

Application Programmers”, Comdex Computer Publication a division of Pustak

Mahal.

2. Er. V. K. Jain, “DATABASE MANAGEMENT SYSTEMS”,Dreamtech press,

New Delhi.

3. Prof. S. Nandagopalan, “Database Management Systems, A Practical Approach”,

Sapna Book House, Bangalore.

4. James Martin, “Principles of Database Management”, Prentice Hall of India New

Delhi.