text: DROP TABLE levihill.Laboratory;
  
  create table levihill.Laboratory
  ( labID number(4) NOT NULL,
  labName varchar2(30) NOT NULL,
  proDelay number(4) NOT NULL );
  
  INSERT INTO levihill.Laboratory
  ( labID,labName,proDelay )
  VALUES
  (3000,'Dentist_Office',0 );
  
  
  INSERT INTO levihill.Laboratory
  ( labID,labName,proDelay )
  VALUES
  (3001,'Tooth_Construction',5 );
  
  
  INSERT INTO levihill.Laboratory
  ( labID,labName,proDelay )
  VALUES
  (3002,'X-Ray_Development',1 );
  
  
  INSERT INTO levihill.Laboratory
  ( labID,labName,proDelay )
  VALUES
  (3003,'Retainer_Designer',10 );
  
  
  GRANT SELECT ON levihill.Laboratory TO PUBLIC;
  
  