DBIR crossword assignment

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Across
  1. 1. In ER diagram, attribute is shown by ____
  2. 6. place where data is stored
  3. 7. In relational algebra, table is also called as____
  4. 8. One of the DML command
Down
  1. 2. selection operator in relational algebra
  2. 3. One of the DDL command
  3. 4. ___is used to give permission to a specific user
  4. 5. Relation in ER diagram is shown by ___
  5. 9. In ER diagram, E stands for