There are three types of anomalies in a database. They are :

These anomalies are explained through the following table as an example.

University database

Insertion anomaly: Suppose, in the university database, the primary key is ‘Student ID’, without it we cannot insert any new record…

We all know how to run jupyter notebook(.ipynb) files on Google colab. Python script files can also be run on Google colab by a very simple trick. This is a very useful trick, as it enables you to make use of the GPU/TPU provided by Colab to run your .py file.

First, you have to create a new notebook or open an existing one.

Then, click on this icon(shown in red arrow) to upload files.

Upload your .py files.

Insert a code cell in the notebook and write a line in this format :


Rafat Ashraf Joy

Undergraduate Computer Science student, interested in Scientific Computing and Interpretable Machine Learning.

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