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Describe the concept of schema and primary key

Discussion Post: Database

• Describe the concept of (i) Schema, (ii) Primary Key and Foreign Key used for database system.

• Except the listed 6 algebra operations such as select, join/intersection, project, is there any potential algebra operand may/can be used for database management processing.

The response must include a reference list. Using Times New Roman 12 pnt font, double-space, one-inch margins, and APA style of writing and citations.

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Database Management System: Describe the concept of schema and primary key

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