Skip to Main Content

ODP.NET

Announcement

For appeals, questions and feedback about Oracle Forums, please email oracle-forums-moderators_us@oracle.com. Technical questions should be asked in the appropriate category. Thank you!

ORA-03146: invalid buffer length for TTC field when doing array binding

user1111031Jan 6 2022

I'm encountering ORA-03146: invalid buffer length for TTC field when running an insert statement with array binding. The array I'm binding has 100k rows and is a straight forward "INSERT ... VALUES ..." statement. This is against an Oracle 19c database and I'm using ODP.NET Managed Driver 19c (4.122.19.1:20190703). This error is repeatable on my Oracle 19c instance but I don't encounter it against a 12c or 11g database.
Does anyone have an idea where I can start trouble shooting this error or any leads on what to look for?

This post has been answered by user1111031 on Feb 25 2022
Jump to Answer
Comments
Post Details
Added on Jan 6 2022
4 comments
8,283 views