SQL Navigator. I have installed Oracle 8i Database in to a Win. Server and installed SQL Navigator 4 to a Win. Fbi Logon Screen For Vista here. XP Client. When I tried to connect to the database it gave following error using SQL Navigator        ORA 1. TNS could not resolve service name. Amd Phenom X4 9850 Black Edition Price. I have already setup the TNSNAMES. ORA file. What can be the problemNice idea but the execution path can be made much worse such that the execution time becomes much slower than if Oracle has to hard parse a new query each time. The following tables compare general and technical information for a number of web browsers. Nessus Plugins Windows. Microsoft Project Installed credentialed check Symantec Endpoint Protection Client 12. RU6 MP9 14. 0. x.