Publish date: 2016-01-28

IBProvider v3.27.2. Correction of an error with MSSQL Linked Server and BLOB

This maintenance release used to fix problem with MSSQL Linked Server queries, which affected multiple rows with BLOB data.

An example of incorrect work:

MSSQL Management Studio. Screenshot. Demonstration of incorrect work.

The result with the corrected IBProvider v3.27.2:

MSSQL Management Studio. Screenshot. Demonstration of correct work.

Fault details

  • The error associated with zeroing IUnknown pointer in data buffer, which is transmitted into IBProvider. See Method basic_dbvariant::set_data_IUNKNOWN.
  • The error affects all versions since 3.3.2.11354 (2010-12-08).
We recommended to update your version of IBProvider to the current.

Publish date: 2016-01-28. Copyright: IBProvider. This material may be reproduced on other web sites, without written permission but link http://www.ibprovider.com/eng required.