DBMS

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Across
  1. 2. attribute used to uniquely identify a record
  2. 7. graphical representation of logical database
  3. 8. domain with indivisible units
Down
  1. 1. each column in table refers to
  2. 2. logical design of database
  3. 3. user request information from database
  4. 4. operation on two similarly structured tables
  5. 5. Command to remove a relation from an SQL database
  6. 6. cartesian product with where clause
  7. 9. maximum number of long raw data type