Databases

What is a database?

• To store backup

• To analyse information

• To store and organise information

What is true about Flat File databses.

• A flat-file database has only one table.

• A flat-file database has many tables that are not related to each other.

• A flat-file database has many tables connected to each other with a relation.e and organise information

What is the lesson objective of today's lesson.

• To understand the advantages and applications of different database models in real-world scenarios

• Learn how to make ER Diagrams

• Identify the basic principles of database modelling.

What is a relational database?

• A database with many different relations

• A database has many tables that are not related to each other.

• A relational database has many tables connected to each other with a relation.

What is a network database?

• • A database where data is represented as objects and relationships in a flexible network structure.

• A database of networks

What is a spatial database?

• • A database that is optimized to store and query data related to objects in space, like locations on a map.

• A database has many tables that are not related to each other.

What is an object oriented database?

• • The format or arrangement of data in a database.

• • A database that uses an object-oriented model for data storage, making it easier to store more complex data structures.

• • A request for data retrieval from a database.