Examlex
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.
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.
Primary Invention
The original creation of a new process, method, or device that significantly alters how people live or interact with their environment.
Secondary Innovation
The deliberate application or modification of an existing idea, method, or device.
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