title: Date format is changing in SQL developer
body: <p>I need to import the excel data into oracle database through SQL developer. I have change the date format in excel to the standard oracle format(DD_MON_YYYY HH:MI:SS AM). But while importing in SQL developer this date format is not reflecting, it is giving original date format as there in excel before I changed the format.  How can I change the format?</p>
  
  <p>Excel data:</p>
  
  <p><img src="https://i.stack.imgur.com/BPEpv.png" alt="Excel data screen shot"></p>
  
  <p>In SQL developer:</p>
  
  <p><img src="https://i.stack.imgur.com/DtN9Z.png" alt="SQL DEVELOPER SCREEN SHOT"></p>