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"ORA-12154: TNS:could not resolve service name" Error occure for toad

879159Feb 18 2012 — edited Jan 15 2013
Hi,

i am using oracle 10g database. windows7(32-bit) operating system. oracle client is 8.0.1.0.
Earlier i have use toad 7 version that time i dont have any problem.
But recently i upgrade my toad version to 10.6.1.3

When i tried to connect through new version it giving "ORA-12154: TNS:could not resolve service name" Error.
Even though i can able to connect to sql*plus and forms 6i & Reports also.

Can any body help to solve this issue.....

Thanks in advance
Indra
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Locked on Feb 12 2013
Added on Feb 18 2012
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