text: SELECT *
  FROM Customers
  -- SAME AS WHERE last_name LIKE '%field%'
  -- WHERE last_name REGEXP 'field'
  
  -- SAME AS WHERE last_name LIKE 'field%' last name must start with that word
  -- WHERE last_name REGEXP '^field' 
  
  -- SAME AS WHERE last_name LIKE '%field' last name must end with that word
  -- WHERE last_name REGEXP 'field$' 
  
  -- last name that has these words field or mac or rose
  -- WHERE last_name REGEXP 'field|mac|rose' 
  
  -- last name that start with field or has mac or has rose.
  -- WHERE last_name REGEXP '^field|mac|rose' 
  
  -- last name that end with field or has mac or has rose.
  -- WHERE last_name REGEXP 'field$|mac|rose' 
  
  -- last name that has ge, ie, or me in their last name.
  -- WHERE last_name REGEXP '[gim]e'
  
  -- last name that has ef, em, or eq in their last name.
  -- WHERE last_name REGEXP 'e[fmq]'
  
  -- last name that has ae, be, ce, upto eh
  -- WHERE last_name REGEXP '[a-h]e' 
  
  -- ^ beginning
  -- $ end
  -- | logical or
  -- [abcd]
  -- [a-f]
  
  -- EXERCISE
  -- Get the customers whose
  -- first names are ELKA or AMBUR
  -- WHERE first_name REGEXP 'elka|ambur'
  
  -- last names end with EY or ON
  -- WHERE last_name REGEXP 'ey$|on$'
  
  -- last names start with MY or contains SE
  -- WHERE last_name REGEXP '^my|se'
  
  -- last names contain B followed by R or U
  WHERE last_name REGEXP 'b[ru]'
  
  
  
  
  
  
  
  
  
  
  
  
  
  