An Index Does Not Store an Entry for a Row

question 85

True/False

An index does not store an entry for a row when all the indexed columns are null except if the index is a bitmap index.

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Definitions:

Life Expectancy

The average number of years an individual is expected to live, based on statistical analysis of age-specific death rates.

Women

Adult female human beings.

Health Disparities

Differences in health outcomes and their determinants between segments of the population, as influenced by social, environmental, and economic factors.

Ethnic Health

Aspects of health and illness that are unique or more prevalent within specific ethnic groups, often influenced by genetic, environmental, and social factors.