title: place an existing column at first position in mysql
body: <p>please tell me how to place an existing column(contained values) at first position in mysql. Suppose i have a table EMP_DTLS and there are columns like NAME, SALARY, DOJ, DOB, EMAIL_ID, AND EMP_ID contains values in every columns. Now i want to place this EMP_ID at first position.
  <img src="https://i.stack.imgur.com/GgL68.png" alt="enter image description here">
  Thanks in advance.</p>
  
  <p>I have tried the queries those are discussed here previously but those aren't working for me. </p>