My Oracle Support Banner

.Net Application getting ORA-01017: invalid username/password error with ODP.NET Provider (Doc ID 2753162.1)

Last updated on FEBRUARY 21, 2021

Applies to:

Oracle Data Provider for .NET - Version 12.2.0.1 and later
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)

Symptoms

 ODP.NET application getting ORA-01017 error while using password with trailing Equal To (=) sign.
 For example, if the password of the database user is "xyz==" then the sample connection string from .net application could cause this issue is as below.

 

Changes

 Upgraded Oracle client 12.2 base to 12.2.0.1.200714 (Jul 2020) or later

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.