Which of the following statements correctly describes referential integrity? More than one answer may be correct.

Multiple select question.

A language that is specific to the needs of the organization allows for referential integrity in a database.

Referential integrity applies to data quality within the structure of a relational database.

Relational database users should take steps to link orphaned records with primary key fields to ensure referential integrity.

For referential integrity to exist, data on both sides of the table relationship must be present.