How to Resolve TNS-03505: Failed to resolve name

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TNS-03505 Failing to resolve TNS names could involve any one of the network configuration files, such as tnsnames.ora or sqlnet.ora. There’re several possible causes may throw TNS-03505: Absent Local Naming Connect Identifier Mismatch Search for Wrong Domain 1. Absent Local Naming There’re several naming methods supported by Oracle in sqlnet.ora. Only local naming can be […]

TNSPING – 8 Aspects You Should Know

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tnsping tnsping is a utility provided by Oracle to test the listener is available or not from clients. If there’s any problem in the path to the destination, it will fail with different aspects. Here I list several possible error types below for your reference. “tnsping is not recognized as an internal or external command” […]