ora-12541-My Code Helper

Error While making http reques...

java oracle database-trigger ora-12541

Ora 12154 error...

database oracle ora-12541 ora-12154

Using oracle db through ssh tu...

oracle ssh sqlplus tunnel ora-12541

Why do I get a "no listen...

ruby-on-rails ruby oracle ora-12541

ODP .NET TNS:no listener...

.net oracle connection odp.net ora-12541