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SELECT: simple query structure
The SELECT statement in the SQL language is perhaps the most widely used as it allows us to retrieve information…
SQL: transactions and data manipulation
Databases provide a great tool for storing large masses of data. But how do we write the data correctly into…
SQL: creating a database
Relational databases play a key role in the design and development of any software application. Learning how to model and…
Firebase: how to integrate a real-time database in Python
Firebase is a Google Cloud product that can. be used to build web applications quickly and easily. Among its features…
MongoDB 6.0: new features to improve applications
The new version of MongoDB provides new features to both improve the efficiency of some operations and increase developer productivity.…
Plotly Go: advanced visualization in Python
Visualizing data is critical to better understand the data and analysis performed. There are several tools, free and paid, that…
Clustering: a real project to explore data
Clustering is a very powerful tool for grouping data. There are many algorithms that can be applied, so the choice…
BigQuery and spreadsheets: how to integrate them?
We all use Google services to manage email, write documents, create presentations, and do calculations. But have you ever wondered…
Hierarchical clustering: how it works
Clustering algorithms allow data to be grouped according to their inherent characteristics. There are many algorithms that have been developed…