Tag Archives: ORA-12505

Sometimes You can get ” ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA. ” error.

Hi, Sometimes You can get “TNS-12528: TNS:listener: all appropriate instances are blocking new connections ” error.

Hi, Sometimes You can get “ORA-12528: TNS:listener: all appropriate instances are blocking new connections ” error.

Hi, Sometimes You can get “ORA-12525: TNS:listener has not received client’s request in time allowed ” error.

Hi, Sometimes You can get “TNS-12525: TNS:listener has not received client’s request in time allowed ” error.

Hi, Sometimes You can get “ORA-12521: TNS:listener does not currently know of instance requested in connect descriptor ” error.

Hi, Sometimes You can get “TNS-12521: TNS:listener does not currently know of instance requested in connect descriptor ” error.

Hi, Sometimes You can get ” ORA-12505: TNS:listener does not currently know of SID given in connect descriptor ” error.