A company makes four kinds of products. Each product has a size code, a weight code, and a shape code. The following table shows these codes: Size Code Weight Code Shape Code #1 42 27 42 #2 27 38 13...

A company makes four kinds of products. Each product has a size code, a weight code, and<br>a shape code. The following table shows these codes:<br>Size Code Weight Code Shape Code<br>#1<br>42<br>27<br>42<br>#2<br>27<br>38<br>13<br>#3<br>13<br>12<br>27<br>#4<br>42<br>38<br>38<br>Which code(s) is(are) a primary key for this table? Explain your answer why that(those)<br>codes are primary keys, and the others (if any) are not.<br>

Extracted text: A company makes four kinds of products. Each product has a size code, a weight code, and a shape code. The following table shows these codes: Size Code Weight Code Shape Code #1 42 27 42 #2 27 38 13 #3 13 12 27 #4 42 38 38 Which code(s) is(are) a primary key for this table? Explain your answer why that(those) codes are primary keys, and the others (if any) are not.

Jun 05, 2022

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A company makes four kinds of products. Each product has a size code, a weight code, and a shape code. The following table shows these codes: Size Code Weight Code Shape Code #1 42 27 42 #2 27 38 13...

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