title: SQL - Delete rows if one of the columns has a null value
body: <p>Is there any way to delete all the rows of a table if the value of one of the columns is null, without specifying the particular column?</p>
  
  <p>I am dealing with a table that has a lot of columns, and it is not efficient to specify all of them, so I was wondering if something like this is possible?</p>