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Indexes Are Most Useful for Columns That Frequently Appear in WHERE

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Indexes are most useful for columns that frequently appear in WHERE clauses of SQL commands, either to qualify the rows to select or for linking.


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Chemical Compounds

Substances formed by the combination of two or more different chemical elements held together by chemical bonds.

Pottery

The craft or profession of making objects from clay, fired at high temperatures to create bowls, vases, and other artifacts.

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The original creation of a new process, method, or device that significantly alters how people live or interact with their environment.

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The deliberate application or modification of an existing idea, method, or device.

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