Information Systems Management Notes Unit 2

BBA ISM Notes PDF. Information Systems Management is taught in 4th semester of IPU BBA.  

UNIT 2 Introduction to Database Systems

• File System Vs. DBMS
• Structure of a DBMS
• People who deal with Database
• Introduction to Data Models, Introduction to Entry Relationship Model, Introduction to Relational Model
• Concept of Normalization
• Overview of Database Design, Entities, Attributes and Relationships
• Integrity Constraints
• Querying Relational Data using SQL
• DDL and DML commands, Aggregate functions