ORA-01460: unimplemented or unreasonable conversion requested

I got ” ORA-01460: unimplemented or unreasonable conversion requested ” error in Oracle database.

 

ORA-01460: unimplemented or unreasonable conversion requested

 

Details of error are as follows.

ORA-01460 unimplemented or unreasonable conversion requested

Cause: The requested format conversion is not supported.

Action: Remove the requested conversion from the SQL statement. 
Check the syntax for the TO_CHAR, TO_DATE, and TO_NUMBER functions to see which conversions are supported.
    

 

 

unimplemented or unreasonable conversion requested

This ORA-01460 errors are related with the requested format conversion is not supported.

To solve this error, you need to remove the requested conversion from the SQL statement.

Check the syntax for the TO_CHAR, TO_DATE, and TO_NUMBER functions to see which conversions are supported.

Or Incompatible character sets between Oracle Server and Client can cause this error, so check and fix the character set of Client.

 

Do you want to learn Oracle Database for Beginners, then read the following articles.

Oracle Tutorial | Oracle Database Tutorials for Beginners ( Junior Oracle DBA )

 

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About Mehmet Salih Deveci

I am Founder of SysDBASoft IT and IT Tutorial and Certified Expert about Oracle & SQL Server database, Goldengate, Exadata Machine, Oracle Database Appliance administrator with 10+years experience.I have OCA, OCP, OCE RAC Expert Certificates I have worked 100+ Banking, Insurance, Finance, Telco and etc. clients as a Consultant, Insource or Outsource.I have done 200+ Operations in this clients such as Exadata Installation & PoC & Migration & Upgrade, Oracle & SQL Server Database Upgrade, Oracle RAC Installation, SQL Server AlwaysOn Installation, Database Migration, Disaster Recovery, Backup Restore, Performance Tuning, Periodic Healthchecks.I have done 2000+ Table replication with Goldengate or SQL Server Replication tool for DWH Databases in many clients.If you need Oracle DBA, SQL Server DBA, APPS DBA,  Exadata, Goldengate, EBS Consultancy and Training you can send my email adress [email protected].-                                                                                                                                                                                                                                                 -Oracle DBA, SQL Server DBA, APPS DBA,  Exadata, Goldengate, EBS ve linux Danışmanlık ve Eğitim için  [email protected] a mail atabilirsiniz.

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