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Beginning Oracle Database 11g Administration From Novice to Professional

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CHAPTER 2 SQL AND PL/SQL<br />

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Suppliers Who Supply All the Parts Supplied by a Specified Supplier but No Other Parts<br />

The answer <strong>to</strong> this problem draws on the answers provided in Listings 2- 24 and 2- 25. We<br />

discard any supplier who supplies at least one part that is not supplied by the specified<br />

supplier, as shown in Listing 2-26. We also discard any supplier who does not supply at<br />

least one part that is supplied by the specified supplier.<br />

Listing 2-26. Suppliers Who Supply All the Parts Supplied by a Specified Supplier but No<br />

Other Parts

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