ORA-12502: TNS:listener received no CONNECT_DATA from client

Cause : N oCNONCETD_AAT awsp asse dt oteh ilsetnre.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Cehc ktahtt h esrevcien aem erslovde rfo mTSNNMAE.SOAR ahst h eCNONCETD_AAT ocmopnneto ft h ecnoncetd ecsrpitro.

update : 30-04-2017

ORA-12502 - TNS:listener received no CONNECT_DATA from client
ORA-12502 - TNS:listener received no CONNECT_DATA from client

  • ora-07607 : szaud: $SNDOPR failure
  • ora-00956 : missing or invalid auditing option
  • ora-24790 : cannot mix OCI_TRANS_RESUME and transaction isolation flags
  • ora-27484 : Argument names are not supported for jobs without a program.
  • ora-19638 : file string is not current enough to apply this incremental backup
  • ora-30768 : Cannot evaluate pipelined function
  • ora-01347 : Supplemental log data no longer found
  • ora-14617 : cannot add/drop values to DEFAULT subpartition
  • ora-27302 : failure occurred at: string
  • ora-19224 : XP0004 - XQuery static type mismatch: expected - string got - string
  • ora-31484 : source database version must be at least or greater
  • ora-30025 : DROP segment 'string' (in undo tablespace) not allowed
  • ora-39208 : Parameter string is invalid for string jobs.
  • ora-00088 : command cannot be executed by shared server
  • ora-13363 : no valid ETYPE in the geometry
  • ora-06917 : CMX: error in data read (too many bytes read)
  • ora-14636 : only 2 resulting subpartition can be specified for SPLIT SUBPARTITION
  • ora-01666 : control file is for a standby database
  • ora-39021 : Database compatibility version string is not supported.
  • ora-09985 : SGA definition file could not be read
  • ora-39041 : Filter "string" either identifies all object types or no object types.
  • ora-23619 : non-Oracle system error: string
  • ora-32617 : missing MEASURES keyword in MODEL clause
  • ora-02269 : key column cannot be of LONG datatype
  • ora-17626 : ksfdcre: string file exists
  • ora-37001 : You have one or more attached but unupdated analytic workspaces.
  • ora-28156 : Proxy user 'string' not authorized to set role 'string' for client 'string'
  • ora-23303 : application raised generic exception during deferred RPC
  • ora-22160 : element at index [string] does not exist
  • ora-38776 : cannot begin flashback generation - flash recovery area is disabled
  • Oracle Database Error Messages

    Oracle Database High Availability Any organization evaluating a database solution for enterprise data must also evaluate the High Availability (HA) capabilities of the database. Data is one of the most critical business assets of an organization. If this data is not available and/or not protected, companies may stand to lose millions of dollars in business downtime as well as negative publicity. Building a highly available data infrastructure is critical to the success of all organizations in today's fast moving economy.

    Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.