Error while executing a query in sql developer.

+1 vote
asked Jun 5 by Hitesh Garg (343 points)  

I am trying to execute a query on the connected instance and getting the following error.

SEVERE 70 53918 oracle.dbtools.worksheet.sqlhistory.SqlHistoryTask oracle.dbtools.worksheet.sqlhistory.db.HistoryDB.readHistory(

I am using Oracle 12g database system.

1 Answer

+1 vote
answered Jun 5 by Rahul Singh (518 points)  
selected Jun 5 by Hitesh Garg
Best answer

This happens whenever the history files are curropted.

  1. Close your Sql Developer running instance if any.
  2. In windows go to folder C:\Users\XXXXXX\AppData\Roaming\SQL Developer\SqlHistory and rename SqlHistory folder.
    Restart your Sql Developer, errors must be gone by now.
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