What is the difference between a primary key and a secondary key?

What will be an ideal response?


A primary key is a key that uniquely identifies a record. A key is called a secondary key if it cannot uniquely identify a record. Secondary keys either may be unique or may identify multiple records in a database.

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The Whole Foods chain of supermarkets has stated, "With great courage, integrity, and love, we embrace our responsibility to co-create a world where each of us, our communities, and our planet can flourish. All the while, celebrating the sheer love and joy of food." This proclamation is Whole Foods'

A. vision statement. B. values statement. C. mission statement. D. corporate slogan. E. company tagline.

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In Texaco Inc. v. Dagher et al., two oil refiners and gas suppliers, Texaco and Shell Oil, entered into a joint venture called Equilon to consolidate their operations in the western United States. Historically, Texaco and Shell were competitors, but for their joint venture they shared expenses and profits equally. The products produced by Equilon were sold under the brand names Texaco and Shell at a mutually agreed-upon price. Texaco and Shell retailers brought a class action lawsuit against the two companies, claiming there was a per se violation of the Sherman Antitrust Act because of the lack of price competition. The court held that

A. there was a per se violation because oil companies are automatically held to this standard. B. there was a per se violation because the joint venture was plainly anticompetitive. C. the rule of reason standard should apply because it is a joint venture and not a meeting of the minds. D. the rule of reason standard should apply because a market analysis was relevant.

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Which of the following is true of a partner's right to compensation?

A. Compensation is never presumed to be the partner's share of the profits. B. The partners may agree that one or more of them is to be paid a salary in addition to sharing in profits. C. The partners may not agree that one or more of them is to be paid a salary, which will not be deducted at the end of the year from his or her profits. D. A partner is always entitled to salary or wages.

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Marketers use inbound telephone marketing to sell to customers directly

Indicate whether the statement is true or false

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