8 Questions
What is the overall design of the database called?
Schema
What represents a relation among a set of values in a table?
Row
What is the collection of information stored in the database at a particular moment called?
Instance
Which term refers to the logical design of the database?
Schema
A relational database consists of a collection of tables, each of which is assigned a unique name. True or False?
True
A row in a table represents a relation among a set of values. True or False?
True
The database schema is the collection of information stored in the database at a particular moment. True or False?
False
Schemas are changed frequently in a database. True or False?
False
Test your knowledge of relational database concepts such as instances and schemas. Learn about the design and storage of information in a database over time.
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