ER Model: Entity and Entity Set ER Model: Attributes ER Model: Keys ER Model: Relationships As we described in the tutorial Database models, Entity-relationship model is a model used for design and representation of relationships between data. …

Hierarchical Model Network Model Entity-relationship Model Relational Model Database Schema Database Instance Data Independence Types of Data Independence Levels of Database Physical Data Independence Importance of Data Independence DBMS Languages D…

2 tier DBMS Architecture 3 tier DBMS Architecture A Database Management system is not always directly available for users and applications to access and store data in it. A Database Management system can be centralized (all the data stored at o…

DBMS Components: Hardware DBMS Components: Software DBMS Components: Data DBMS Components: Procedures DBMS Components: Database Access Language Users of DBMS The database management system can be divided into five major components, they are: …

Advantages of DBMS Disadvantages of DBMS A database management system has following characteristics: Data stored into Tables: Data is never directly stored into the database. Data is stored into tables, created inside the database. DBMS al…

Data Database What is DBMS Here are some examples of popular DBMS used these days: Data Data is nothing but facts and statistics stored or free-flowing over a network, generally it's raw and unprocessed. For example: When you visit any webs…

The Secure Software Development Life Cycle (SSDLC) is a process that aims to build software in a secure and reliable manner. It is a framework that integrates security considerations throughout the software development process, from the design phase…