Module /DB/mysql.pm
TODO list:
  1. get_views
  2. get_indexes
  3. get_sequences
  4. get_view_info
  5. get_index_info
  6. get_sequence_info
  7. delete_table
  8. delete_view
  9. delete_index
  10. delete_sequence
Functionality list:
  1. get_databases
  2. get_tables
  3. get_table_info