text: SET ECHO ON
  -- Show my schema objects
  --
  -- TABLES AND VIEWS
  select table_name from user_tables;
  select view_name from user_views;
  --
  PAUSE press ENTER to continue
  --
  -- CONSTRAINTS
  SELECT table_name, constraint_name
  FROM user_constraints
  ORDER BY table_name, constraint_name;
  --
  PAUSE press ENTER to continue
  --
  -- PROCEDURES
  SELECT procedure_name FROM user_procedures;
  --
  PAUSE press ENTER to continue
  --
  -- TRIGGERS
  SELECT trigger_name FROM user_triggers;
  --
  PAUSE press ENTER to continue
  --
  -- Show the database instance
  SELECT * FROM Sailors;
  SELECT * FROM Boats;
  SELECT * FROM Reservations;
  SELECT * FROM LazySailors;
  SET ECHO OFF
  
  