If no-english characters how as "??????" from your sql server database, you see the solution below:
1. Change your sql server database collation to correpsonding collation
2. When you update your insert statement, please add N befor it, like N'xxxx'
3. Set Data Type to nchar, nvarchar, ntext for Unicode support.
Article ID: 327, Created: January 29, 2013 at 2:40 AM, Modified: November 10, 2018 at 4:10 AM