NCERT solutions for class 12 database concepts is provided here. Before we start reading the chapter let us understand what is a database. A database is a collection of data stored together to serve multiple applications as possible. In the database, we can’t only read the data but we can also modify the existing data. There are various advantages of using a database. Using the database will ensure the safety of data, it also minimizes data redundancy to a great extent.
Levels of Database Implementation
- Physical Level
- Conceptual Level
- View Level
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