Library databases are online resources you can search to find reliable information from trusted sources. Databases can be general or subject specific and can include a wide range of content including full text journal articles, ebooks, reports, abstracts, conference proceedings etc. Some business databases also include market reports, advertisements, financial, company and country information etc..
Library Search is a database of databases and allow to search the content of most databases in one go. However, it misses out some content such as financial data or market research so you will need to search both Library Search and the business databases for a comprehensive search.
The databases listed on the left are business databases. Check this link for a list of all individual databases bought by the library.