My Oracle Support Banner

ORA-1460 Using ODP.Net With a LOB Input Parameter (Doc ID 1194294.1)

Last updated on MARCH 17, 2025

Applies to:

Oracle Data Provider for .NET - Version 11.1.0.7 to 11.2.0.1 [Release 11.1 to 11.2]
Generic Windows

Symptoms

ORA-01460: "unimplemented or unreasonable conversion requested" from application when inserting a string with 4k to 32k of data with a clob input parameter into a clob column.

Changes

Upgrade to 11.1.0.7.20 or 11.2.0.1

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.