Columnar or Row-Based
Columnar databases, like Redshift, excel in data analysis, reporting, and aggregations. They store data in columns, making it efficient to perform operations like summing values, counting, and filtering. Columnar databases minimize I/O operations by reading only the necessary columns rather than entire rows, resulting in faster query execution.
This exercise is part of the course
Introduction to Redshift
Hands-on interactive exercise
Turn theory into action with one of our interactive exercises
