Indexes Are Most Useful for Columns That Frequently Appear in WHERE

question 70

True/False

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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Definitions:

Symplast

The network of cytoplasm of multiple plant cells connected by plasmodesmata, facilitating intercellular communication.

Cytoplasm

The jelly-like substance within a cell that contains the cytosol, organelles, and inclusions, exclusive of the nucleus.

Soil Formation

The process by which soils are formed through the influence of weathering, organisms, parent material, topography, and time.

Weathering

The breaking down or dissolving of rocks and minerals on Earth's surface, which can occur through processes like frost action, acid rain, or plant root growth.