This improvement adds unlimited buffer size to support Tabular Data Stream (TDS) which contains compiled data classification content of both TDS Version 1 (V1) and Version 2 (V2) in SQL Server 2019 In-Memory Online Transaction Processing (OLTP) system.


This improvement is included in the following cumulative update for SQL Server:

About cumulative updates for SQL Server:

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:


Learn about the terminology that Microsoft uses to describe software updates.

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