title: ADOQuery and DBNavigator
body: <p>OK. I have simple Database ,DBGrid and DBNavigator . I use this code for my adoquery
  and view in this in my DBGrid</p>
  
  <p>select Count(*)As 1 , 2 3  from Table1
  Group by 1, 2</p>
  
  <p>The problem is that if i have two or more the same article from 1 and i try to delete it from DBnavigator it send me </p>
  
  <p>Key column information is insufficient or incorrect.Too many rows were affected by update.
  I want to delete two or more rows.Not only one.
  How to fix that ?</p>