Boolean logic in database queries

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Across
  1. 2. logic based on true and false values
  2. 5. rules that determine how a query must be written
  3. 7. interacting with a database using code
  4. 8. school subject used in an example query
Down
  1. 1. process of looking for data in a database
  2. 3. at least one condition must be true
  3. 4. search that excludes specific results
  4. 5. SQL command used to get data
  5. 6. logical operator that needs conditions to be true