PostgreSQL is the world's most advanced open-source database. PostgreSQL is the most comprehensive, in-depth, and easy-to-read guide to this award-winning database. This book starts with a thorough overview of SQL, a description of all PostgreSQL data types, and a complete explanation of PostgreSQL commands.
In recent years, the development and design of business models have become increasingly important. 1 Especially in business practices and in the economic press, the flashy but ambiguous term business model is often used. Here, business models are mainly connected to the creation of competitive advantages. Occasionally, the success of corporate activities is largely related to the managemen…