SQL Developer Issues

1) Oracle SQL Developer Installation Issues 

Once you download the .deb package/ or using Ubuntu software center you can install Oracle SQL   Developer query browser.

Then when u try to start it you may get following error.

Type the full path name of java installation as below to solve the issue.

 2) Oracle SQL Developer 3 giving ORA-01882: timezone region not found error 

You May get below error after you installed SQL Developer 3 & when tried to connect to a database initially.

1. Add a line in sqldeveloper.conf file located in sqldeveloper\sqldevloper\bin folder.                                                                                                                             
   • Add the following line 
   
   
   AddVMOption -Duser.timezone="+02:00"
   and save it and open sql developer and connect now.