What are the subroutines called that define the external and conceptual schema in a database management system?
A) Application programs
B) Data definition language
C) Query language
D) Business rules

Question

Quizplus · Accepted Answer

The subroutines that define the external and conceptual schema in a database management system are part of the data definition language (DDL). DDL is a set of commands used to define and manage the structure of a database, including tables, indexes, and relationships between tables. Application programs, query languages, and business rules are not specific to defining the schema of a database.

What Are the Subroutines Called That Define the External and Conceptual