title: Insert Values into table of specific row
body: <p>I am looking to insert some values into a column based on the selection of a specific row. I have a table with columns a, b, c, and d. I want to insert the values 1, 2, and 3 into columns b, c, and d when column <code>a = X</code>. I cannot find how to do this.</p>
  
  <p>Toad for oracle is my platform and I am looking for SQL code.</p>