title: how to use variable for add constants in Pentaho?
body: <p>So i try to use variable to insert the value field in add constants but then it detect the variable name instead of the variable value.
  <a href="https://i.stack.imgur.com/1kOlg.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/1kOlg.png" alt="enter image description here"></a>
  This is my get variables configuration.
  <a href="https://i.stack.imgur.com/kht9U.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/kht9U.png" alt="enter image description here"></a></p>
  
  <p>^ this is my add constants configuration. i dont know if its the correct way to use variable name on the value.
  <a href="https://i.stack.imgur.com/zpjOf.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/zpjOf.png" alt="enter image description here"></a>
  ^ this is the variable values.</p>
  
  <p><a href="https://i.stack.imgur.com/3iCGb.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/3iCGb.png" alt="enter image description here"></a>
  ^ this is my job to and the error show that it cant execute the sql script because they detect it as the variable name instead of the value of the variable which is and sql script.</p>