Under what circumstances can a foreign key column not match the defined primary key value in the parent table?
How are PRIMARY KEY constraints and UNIQUE constraints different? List two ways.
What are the three conditions that may be specified, either implicitly or explicitly, on a foreign key column when the primary key column in the parent table is deleted?
What statement will allow a partial rollback of certain DML statements within a transaction?
True or false: A NOT NULL constraint can be defined at the table level or at the column level.
What kind of constraint establishes a parent-child relationship between two tables via one or more common columns?
If the database crashes while a user session is active, what type of transaction processing is automatically performed when the database is restarted?