What is a database lake?

Question

A data lake is a repository of data from disparate sources that is stored in its original, raw format. Like data warehouses, data lakes store large amounts of current and historical data.

What is a data lake example?

A data lake is a centralized repository for hosting raw, unprocessed enterprise data. Data lakes can encompass hundreds of terabytes or even petabytes, storing replicated data from operational sources, including databases and SaaS platforms.

What is a data lake in simple terms?

A data lake is a storage repository that holds a vast amount of raw data in its native format until it is needed for analytics applications. While a traditional data warehouse stores data in hierarchical dimensions and tables, a data lake uses a flat architecture to store data, primarily in files or object storage.

What is the point of a data lake?

Data lakes are able to store a large amount of data at a relatively low cost, making them an ideal solution to house all of your company's historical data. A data lake offers companies more cost-effective storage options than other systems because of the simplicity and scalability of its function.

Expert · Answer