6 Queries A query is a command that tells the database to retrieve, modify, add, or delete a field or record The most common database query language is sQl From Security in Computing, Fifth Edition, by Charles P Pfleeger, et al. (ISBN: 9780134085043) Copyright 2015 by Pearson Education, Inc. All rights reservedQueries •A query is a command that tells the database to retrieve, modify, add, or delete a field or record •The most common database query language is SQL 6 From Security in Computing, Fifth Edition, by Charles P. Pfleeger, et al. (ISBN: 9780134085043). Copyright 2015 by Pearson Education, Inc. All rights reserved