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CMPT 339 A - Intr to Database Management Systems (FA 2026)

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The following tables (relational schema) form part of a database held in a relational DBMS:

where underlined attributes are primary keys in the tables. 

Which is NOT one of the foreign keys?

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The following tables (relational schema) form part of a database held in a relational DBMS:

where underlined attributes are primary keys in the tables. 

Which is NOT one of the foreign keys?

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0%
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What relational algebra operation is described by the following?

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What relational algebra operation is described by the following?

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What relational algebra operation is described by the following?

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Which relational algebra shows the student's number and student'a name whose age is 20 years old or state in Terengganu.

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What relational algebra operation is described by the following?

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Which relational algebra correctly express the following?

List all managerID and manageName whose workExperience is more than 5 years. 

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What relational algebra operation is described by the following?

0%
0%
0%
0%
100%
View this question

The following tables (relational schema) form part of a database held in a relational DBMS:

where underlined attributes are primary keys in the tables. 

Which is NOT one of the foreign keys?

❌
❌
✅
❌
View this question

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