what is a database?

it is an organized collection of data.

who uses databases?

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• Doctors
• Librarians 
• Teachers
• Dentist

Are there different types of Databases?

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• Hierarchical database model
• Network model
• Relational model

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• is a data model in which the data is organized into a tree-like structure

NEtwork model

• is a database model conceived as a flexible way of representing objects and their relationships

Relational Model

• a database model based on first-order predicate logic, first formulated and proposed in 1969

How can my career use it?

• Keeping up on information
• Keep memberships information
• Keeping track of inventory
• Equipment: heavy bags, mats, etc.

different types of databases

• Microsoft SQL Server
• Oracle
• FoxPro
• IBM