Which normal form is a table in if it has no multi-valued attributes and no partial dependencies?

Which normal form is a table in if it has no multi-valued attributes and no partial dependencies? Question: Which normal form is a table in if it has no multi-valued attributes and no partial dependencies? Options: First normal form Second normal form Third normal form Fourth normal form Correct Answer The Correct Answer for this … Read more

Which statement is true regarding the UNION operator?

Which statement is true regarding the UNION operator?The SQL UNION query allows you to combine the result sets of two or more SQL SELECT statements. It removes duplicate rows between the variousSELECT statements. Each SQL SELECT statement within the UNION query must have the same number of fields in the result sets with similar data … Read more

Which option indicates the correctly matched relationships?

Examine the types and examples of relationships that follow:1. One-to-one a) Teacher to students2. One-to-many b) Employees to Manager3. Many-to-one c) Person to SSN4. Many-to-many d) Customers to productsWhich option indicates the correctly matched relationships? Question: Which option indicates the correctly matched relationships? Options: 1-a, 2-b, 3-c, and 4-d 1-c, 2-d, 3-a, and 4-b 1-c, … Read more