ORA-26525: session connection attempt failed for string (@string)

Cause : A conenctionc ould ont be setablihsed tot he spceifiedd atabaes usin gthe porvidedc onneciton stirng.

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

Checkt hat teh user ,passwrod, connect srting, anmes srevices ,netwokr, anda ny reomte siet listneer prcoess aer proprely intsalleda nd wokring.

update : 24-05-2017
ORA-26525

ORA-26525 - session connection attempt failed for string (@string)
ORA-26525 - session connection attempt failed for string (@string)

  • ora-31085 : schema "string" already registered
  • ora-16401 : archivelog rejected by RFS
  • ora-10581 : Can not modify redo log header during test recovery
  • ora-03123 : operation would block
  • ora-00041 : active time limit exceeded - session terminated
  • ora-22304 : input type is not an object type
  • ora-29299 : Invalid handle for piecewise compress or uncompress
  • ora-16024 : parameter string cannot be parsed
  • ora-22162 : element at index [string] has been previously deleted
  • ora-07578 : szprv: $FIND_HELD failure
  • ora-19862 : backup pieces must be validated before accessing results
  • ora-13155 : invalid number of dimensions specified
  • ora-19634 : filename required for this function
  • ora-23365 : site string does not exist
  • ora-15019 : discovered duplicate path 'string' for 'string'
  • ora-19719 : length for operation name longer than string
  • ora-19564 : error occurred writing string bytes at block number string
  • ora-28118 : policy group already exists
  • ora-16031 : parameter string destination string exceeds string character limit
  • ora-00166 : remote/local nesting level is too deep
  • ora-14113 : partitioned table cannot have column with LOB datatype
  • ora-16501 : the Data Guard broker operation failed
  • ora-12342 : open mounts exceeds limit set on the OPEN_MOUNTS parameter
  • ora-13602 : The specified parameter string is not valid for task or object string.
  • ora-09933 : Deletion of old password file failed.
  • ora-31506 : duplicate subscription name string
  • ora-02835 : Server unable to send signal to client
  • ora-14025 : PARTITION may not be specified for a materialized view or a materialized view log
  • ora-19207 : scalar parameter string of XMLELEMENT cannot have an alias.
  • ora-16585 : illegal operation on a primary site
  • 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.