title: Conversion from int to date datatype in hana SQL table definition
body: <p>I have imported a <code>csv</code> file to sap hana, the <code>date</code> column datatype is maintained as <code>int</code> at hana table definition. I would like to change the data type from <code>int</code> to <code>date</code> and would like to apply changes to records accordingly.</p>