EZCONNECT connection attempt fails with ORA-12154: TNS:could Not Resolve The Connect Identifier Specified
Last updated on DECEMBER 10, 2015
Applies to:Oracle Net Services - Version 18.104.22.168 and later
Information in this document applies to any platform.
When attempting to connect using an "EZCONNECT" method, formerly HOSTNAME, the connection fails with ORA-12154: TNS:could not resolve the connect identifier specified.
The screen shot will look something like this:
However, the same Client can connect when using the TNSNAMES alias:
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