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Fundamentals of Database Systems (CS371/CS215)
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Which SQL DML command is used to retrieve (read) data from the database?
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An attribute whose value can be calculated from other attributes and is not stored directly in the database is a:
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If the rules state that each student must be enrolled in at least one course, this is modeled in the ERD as:
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In an ER Diagram, what is used to represent a Multi-value attribute (e.g., multiple phone numbers for a person)?
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Which SQL DDL command is used to add, drop, or modify columns in an existing table?
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Which of the following is an example of an Entity?
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If an entity's participation in a relationship is indicated by a double line, it signifies:
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The main problem solved by a Database Management System (DBMS) regarding simultaneous data access that file systems fail to address is:
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The junction table used to resolve a many-to-many relationship will have a primary key formed by the combination of:
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Which shape is used to represent a Relationship Set between entities in an ER Diagram?
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