RDBMS

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Across
  1. 2. A ________ in a table represents a relationship among a set of values.
  2. 5. A relational database consists of a collection of
  3. 6. The primary key is selected from __________ set.
  4. 8. In an E-R diagram attributes are represented by___________ symbol.
  5. 10. For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute.
Down
  1. 1. In the relational model, relationships between relations or tables are created by using ___________.
  2. 3. The ________ clause is used to list the attributes desired in the result of a query.
  3. 4. Properties that describe the characteristics of entities are called
  4. 7. In E-R Diagram relationship type is represented by ___________ symbol.
  5. 9. The_____ operation allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple.