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1. What is DataBase?
Database is a collection of data in a format that can be easily accessed (Digital).
A software application used to manage that database is called DBMS (Data Base Manegment System).
2. Type Of DataBase ?
1. Relational (RDBMS) Store Data in tables
MY SQL, SQL Server, Oracle , PostgreSQL
2. Non-Relational(No SQL) Data not stored in tables
MongoDB
* We use SQL to work with DataBase
3. What is SQL ? (Structured Query Language)
SQL is a Progrmming language used to interact with relational databases.
It is used to perform CRUD operations :
Create
Read
Update
Delete
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