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.