CROSSWORD

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