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The cache is a shared, reserved memory area that stores the most recently executed SQL statements or PL/SQL procedures, including triggers and functions.
Economic Sectors
Divisions within an economy segregating different types of economic activities, such as agriculture, industry, and services.
Primary Sector
The sector of an economy focused on the extraction and collection of natural resources, such as agriculture, mining, and forestry.
Secondary Sector
The portion of the economy that includes industries involved in the processing, transforming, and manufacturing of goods from raw materials.
Tertiary Sector
The segment of the economy that provides services to consumers, including retail, health care, and education.
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