The _____Statement in SQL Combines Rows from Two Queries and Returns

question 18

Short Answer

The _____statement in SQL combines rows from two queries and returns only the rows that appear in the first set but not in the second.

---

Definitions:

Direct Labour Hours

The total time workers spend producing a product or service, which directly correlates to the production.

Labour Efficiency Variance

A metric that assesses the difference between the expected amount of labor time to produce a given level of output and the actual labor time used.

Labour Rate Variance

The difference between the actual wage rate paid to workers and the expected (or standard) wage rate, multiplied by the actual hours worked.

Direct Labour Costs

Costs that can be directly attributed to the production of goods or services, such as wages for workers manufacturing a product.