Retrieve data from Sql server data table column to xml file

Question

Hello C# Corner,

I want to retrieve data from sql server data table column consisting inserted JSON strings [

{"Subscriptions":{"UsersDetails":{"SubscriptionsScope":{"ImportTenant":"https://Bondariprojectonline.sharepoint.com",

"ImportEnvironment":"https://Bondariprojectonline.sharepoint.com",

"ExportTenant":"https://Bondariprojectonline.sharepoint.com/sites/pwa",

"ExportEnvironment":"https://Bondariprojectonline.sharepoint.com"}}}}
]

in the column and load into XML file in C# Window application.

Possible someone to help with explanation or Code ,
Thanks