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Tag Archives: tnsping

Tnsping Tips in Oracle

Mehmet Salih Deveci May 17, 2020 Oracle 2

I will explain Tnsping Tips in Oracle in this post.

TNS-12545: Connect failed because target host or object does not exist

Mehmet Salih Deveci May 7, 2020 ORA-ERRORS 0

Hi, Sometimes You can get “TNS-12545: Connect failed because target host or object does not exist ” error.

TNS-12203: TNS unable to connect to destination

Mehmet Salih Deveci May 4, 2020 ORA-ERRORS 0

Hi, Sometimes You can get “TNS-12203: TNS:unable to connect to destination ” error.

TNS-03505: Failed to resolve name

Mehmet Salih Deveci May 3, 2020 ORA-ERRORS 0

Hi, Sometimes You can get “TNS-03505: Failed to resolve name ” error.

ORA-12545 connect failed because target host or object does not exist

Mehmet Salih Deveci March 6, 2019 ORA-ERRORS 1

Hi, You can get ” ORA-12545 connect failed because target host or object does not exist ” error when connect to database via Toad or PLSQL Developer.