The UNION Clause Is Used To

question 42

Multiple Choice

The UNION clause is used to:

• A) combine the output from multiple queries into a single result table.
• B) join two tables together to form one table.
• C) find all rows that do not match in two tables.
• D) none of the above.

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Definitions:

Overall Market

The collective scope of buyers and sellers in a particular sector or industry, encompassing all potential transactions for goods or services.

Market Share

The share of a market dominated by a specific company or product, usually represented as a percentage.

Margin

The difference between the selling price of a product or service and its cost, usually expressed as a percentage of the selling price.

Average Inventory

The mean quantity of stock held over a certain period, calculated to assess inventory levels, manage storage costs, and optimize supply chain operations.