title: databrick: spark read from Azure SQL DW error
body: <p>Currently in my notebook which is using   </p>
  
  <pre><code>spark.read \  
    .format("com.databricks.spark.sqldw")\  
    .option("url", myurl)
  </code></pre>
  
  <p>to read data from Azure SQL DW . But now suddenly there is error : 
  Caused by: java.lang.IllegalArgumentException: Unexpected version returned: Microsoft Azure Synapse SQL Analytics - 10.0.10887.0 Dec 18 2019 21:47:50 Copyright (c) Microsoft Corporation Make sure your JDBC url includes a "database=" option and that it points to a valid Azure SQL Data Warehouse name. This connector cannot be used for interacting with any other systems than DW (e.g. Azure SQL Databases).</p>
  
  <p>what's happening ???</p>
  
  <p>when i use </p>
  
  <pre><code>spark.read \  
    .format("jdbc")\  
    .option("url", myurl)
  </code></pre>
  
  <p>this is ok . why ?</p>