Hi Bagsuir, What Ignite version are you using?
Could you please share a reproducible example of the issue you have? Or can you try the C# example attached (VS 2017)? Thank you, Alexey odbcvarchar.cs <http://apache-ignite-users.70518.x6.nabble.com/file/t1428/odbcvarchar.cs> -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/