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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?
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?
What relational algebra operation is described by the following?
What relational algebra operation is described by the following?
What relational algebra operation is described by the following?
Which relational algebra shows the student's number and student'a name whose age is 20 years old or state in Terengganu.
What relational algebra operation is described by the following?
Which relational algebra correctly express the following?
List all managerID and manageName whose workExperience is more than 5 years.
What relational algebra operation is described by the following?
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?