title: DROP TABLE IF EXISTS not working on Azure SQL Data Warehouse
body: <p>I used the SQL Server management studio to generate script against Azure Data Warehouse. I selected Edition Azure Data Warehouse, it generates below the script to drop table if it exists and create table. However, the script cannot pass validation. Please see below for the error message.</p>
  
  <pre><code>DROP TABLE IF EXISTS Table1
  GO
  </code></pre>
  
  <p><strong>Error message:</strong>  </p>
  
  <blockquote>
    <p>Parse error at line: 2, column: 12: Incorrect syntax near 'IF'.</p>
  </blockquote>