Sagot :
Answer:
Difference of Search Engine
A search engine, uses computer algorithms to search the Internet and find websites that match the keywords you enter.
Difference of Library
Library databases search for published and academic resources, including articles in journals, newspapers, and magazines. Library databases can be general or discipline-specific (e.g. an engineering database).
Similarities between the 2
The similarities between the two is that both gives a result, answer and/or information.