Here the course_id,sec_id and semester are __________ and course is a _________
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1) A relational database consists of a collection of
2) Department (dept name, building, budget) and Employee (employee_id , name, dept name,salary)
Here the dept_name attribute appears in both the relations .Here using common attributes in relation schema is one way of relating ___________ relations.
3) A ________ in a table represents a relationship among a set of values.
4) The term _______ is used to refer to a row.
5) For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.