How to Get Only Certain Columns in Pandas

how to get only certain columns in pandas

Pandas is a powerful Python library used for data manipulation and analysis. It often deals with large datasets. To work with such data effectively, isolation of the relevant information is crucial. This is where selecting specific columns comes into play. This guide will explore how to get only certain columns in pandas according to our requirements. … Read more

How to Select Database in PostgreSQL?

how to select database in postgresql

Choosing the right database in PostgreSQL is like picking the perfect book from a vast library. As there are so many options, knowing which database to connect to is crucial. PostgreSQL is a very powerful and open-source relational database management system. It offers flexibility and many other powerful features. Whether you’re building a small application … Read more