What is the difference between OLTP and OLAP?

SQL and database basics · Experienced

Model answer

OLTP systems handle many small transactions (orders, logins) with normalised tables and fast writes. OLAP systems run large analytical queries over lots of historical data, often in a data warehouse with denormalised schemas such as star schemas. They are tuned differently.

Learn this topic

What Is SQL and What Is a Database? in the course SQL for Beginners: Learn Databases Step by Step.

Sign in to add your own answer.

More questions