title: MySql correct data type for decimal numbers
body: <p>In my project I have some values to store into database. Those values are numbers like this: -1.05697877e+01,  1.42707291e+00 ,    -4.32023820e-03  ,  4.53455585e-04 , -9.75e-8, etc...</p>
  
  <p>what is the correct "data" Type to be used as table atribute?</p>
  
  <p>thank you</p>