Indices can speed up query processing, but indexing every characteristic, and every combination of attributes, that could be used as a search key is typically a bad idea. What makes you think that?

Access path A database table is composed of records and fields hold data. Data is stored in records. A field is a part of a record and contains a single piece of data for the subject of the record. The access path for finding the list of books is AUTHOR: AuthorID, Lname BOOKAUTHOR: AuthorID, ISBN BOOKS: Pubdate, ISBN

An in-memory database (IMDB) is a database management system that stores the entire database in _______. a. random access memory b. read-only memory c. distributed servers d. virtual memory

The ______________ model is a simple but highly useful way to organize data into collections of two-dimensional tables called relations.