Engineering and Technology
Level up your SQL knowledge and learn to join tables together, apply relational set theory, and work with subqueries.
This course focuses on the crucial skill of joining data, allowing individuals to effectively combine information from multiple tables into a cohesive and meaningful set of results. By mastering table joins and relational set theory, participants will gain the ability to enhance their queries and optimize data analysis. Throughout this course, participants will acquire the following skills:
by DataCamp
Level up your SQL knowledge and learn to join tables together, apply relational set theory, and work...
by DataCamp
Learn how to explore what's available in a database: the tables, relationships between them, and dat...
by DataCamp
This course will show you how to combine and merge datasets with data.table.
by DataCamp
Learn to combine data across multiple tables to answer more complex questions with dplyr.
by DataCamp
Learn to combine data from multiple tables by joining data together using pandas.
by DataCamp
Learn to clean data as quickly and accurately as possible to help your business move from raw data t...
by DataCamp
Learn how to make attractive visualizations of geospatial data in Python using the geopandas package...
by DataCamp
Learn how to effectively and efficiently join datasets in tabular format using the Python Pandas lib...
by DataCamp
Learn about string manipulation and become a master at using regular expressions.