Store XML in SQL Server NVARCHAR(MAX)

XML can be stored as SQL Server NVARCHAR(MAX) data.

DBBlobEditor can help you to store XML as SQL Server NVARCHAR(MAX) data:

Batch import xml files into SQL Server TEXT / NTEXT / VARCHAR(MAX) / NVARCHAR(MAX)

Batch export SQL Server TEXT / NTEXT / VARCHAR(MAX) / NVARCHAR(MAX) to XML files