Hi,
Try the below code for executing Query.
var conn = $.db.getConnection();
var sql = "select columnName1 from TableName;
var pstmt = conn.prepareStatement();
var rs = pstmt.executeQuery();
if(rs.next()){ output = rs.getString(1);
}
$.response.setBody(output);Hope this helps.
Regards,
ThamizharasaN.