New Laptop & Cannot connect to Oracle

[Kemal Aydin]

Hi,

I had to switch my laptop to a new harddisk and I installed PL/SQL Developer & license keys. However, all the information about the TNSNAMES, SQLNET etc are done. I dont recall what I did last time to make it work. Can you please let me know what I need to install on this new laptop. Here's the support information ( as you can see all blank )

PL/SQL Developer
Version 8.0.4.1514
12.59808 - 1 user license
Windows XP Professional 5.1 Build 2600 (Service Pack 3)

Physical memory : 2,023,348 kB (1,204,448 available)
Paging file : 2,650,588 kB (1,933,676 available)
Virtual memory : 2,097,024 kB (2,011,780 available)

Parameters
C:\Program Files\PLSQL Developer\plsqldev.exe

Preferences
Session mode: Multi
OCI Library:
Use OCI7: False

Preference Files
C:\Program Files\PLSQL Developer\Preferences\Default\Default.ini
C:\Program Files\PLSQL Developer\Preferences\aydink\default.ini

Plug-Ins

Aliases

Homes

DLLs

TNS File

Using
Home:
DLL:
OCI: not initialized

 

[Marco Kalter]

Did you install an Oracle Client?