Which rule state that 'no component of a primary key can accept a NULL value'? MCQ with Answer and Explanation

Explanation:
A Common Table Expression (CTE) provides a temporary named result set that can be used within a SELECT, INSERT, UPDATE, or DELETE statement.

Explanation:
A foreign key is a field in one table that links to the primary key of another table, establishing a relationship between tables.

Explanation:
ACID stands for Atomicity, Consistency, Isolation, and Durability. Durability ensures that once a transaction commits, its changes survive system failures.