Computer networking

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Across
  1. 3. Statements for manipulating data
  2. 7. returns no. of records in a table.
  3. 9. another name for column
  4. 10. selected extraction of data
  5. 11. "See-Quel"
  6. 12. stores and retrieves bulk data
Down
  1. 1. another name for row
  2. 2. Variable length string
  3. 3. unorganised facts & figures
  4. 4. a field with no value
  5. 5. Acronym\
  6. 6. stores numeric values in a table
  7. 8. sort data values