Oracle Crossword Day-1

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Across
  1. 3. This is the term used to refer to a single logical operation on the data which contains one or more sql statements.
  2. 5. This refers to the conceptual representation of data structure
  3. 7. This data model is represented by a tree like structure.
  4. 9. This term is used to refer to a set of structures and relationship meeting a specific need.
  5. 10. This concept assures consistency, correctness and accessibility of data throughout the database.
Down
  1. 1. This term is used to refer to data which has meaning and context associated with it.
  2. 2. The university's database has all the grades and credits of all students. This person can decide which lecturer has access to which data
  3. 4. This consists of a set of commands that allows you to access a Relational Database.
  4. 6. This constraint can be put on column employee_id in the employee table to maintain unique integer values and to uniquely identify an employee record
  5. 8. This term refers to storing the same data in many different files at different locations