HackerRank – Revising the Select Query II
HackerRank – Revising the Select Query II
Month: June 2020
What are relational databases?
A relational database is a type of database that uses a structure with access to data points that are related to one another.
HackerRank – Revising the Select Query I
HackerRank – Revising the Select Query I
How is SQL used in data science?
When you are working as a data scientist, there is an important process, called the Data Science process.