A string column has 200 unique values. If we apply dictionary encoding, how many bits are needed per value?

A table in a database has three columns: a, b, and c. In row-oriented storage, each full row occupies approximately 20 bytes. In a columnar storage format, column a is compressed to about 2 bytes per value. If a query reads aggregates column a, how much of the I/O cost can be saved compared to reading full rows in row-oriented storage?

After revisions, the executive summary ends up as the first and also the last item you edit in your business plan.

A license is a legal agreement that grants rights to use a particular piece of intellectual property. In return, you (the licensee) are required to pay the owner of the license (the licensor).

All entrepreneurs have at least four sets of resources: access to capital; their own skills and abilities; their own knowledge; and their network of friends and business associates.

There are two important financial issues to consider when creating your own e-commerce website: payments and chargebacks.

There are only a few good business models available for the new entrepreneur.

Moonlighting refers to working on one’s own part-time job after one’s regular job.

The only way to own a business is to start one yourself or purchase an existing business.

Solve the following for x, then write the answer in interval notation: 23-5x≤8-7x