CROSSWORD

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Across
  1. 2. Command used to add a column to an existing table
  2. 5. Delete the existing records from the table
  3. 6. The language used to request data from DBMS
Down
  1. 1. Operator used to select values within the given range
  2. 3. Powerful language for working with RDBMS
  3. 4. Subset of SQL commands used to manipulate Oracle Database structures, including tables