title: How to set 2 characters as wrap character?
body: <p>How to create a BizTalk Flat File XSD-schema for csv-file, which uses two quotes ("") as wrap-character and has wraped every row data (except header) with the same single character (")?</p>
  
  <p>For example:</p>
  
  <pre><code>header1,header2,header3,header4
  "text1,""68,12"",""32,11"",""69,38"""
  "text2,,""13,71"",""123,56"""
  "text3,""12,75"",,""732,87"""
  "text4,""147,14"",""65,43"","
  </code></pre>