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Which of the following is a common relational database management system (RDBMS)?
In a junction table, each row typically contains at least two
that point to the primary keys of the related tables.
The primary key of a junction table is often a composite key made up of the
from the two related tables.
Many to Many
Composite Key
Many-to-Many Relationship
Each
in a table corresponds to a unique record.
In relational database design, junction tables help to eliminate
and maintain data integrity.
Join
Foreign Key
Columns in a relational database table represent specific
of the data.
A
is a field in one table that links to the primary key of another table.
Indexes
Normalization
A junction table is used in a database to represent a
relationship between two tables.
A
represents a single record in a relational database.
In a table, what do rows represent?
ACID properties
Which of the following is NOT a characteristic of a junction table?
In a relational database, what is a primary key?