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# KIỂM TRA KHÓA BẢN DỊCH VỤ

```sql
// Đoạn lệnh kiểm tra

select Name from DRegistry2 where Name = 'FileContentLIC'

//Đoạn copy khóa từ database gốc sang database khác
declare @key varbinary(max)
select @key=Value from [HoangKha_PhuQuoc].dbo.DRegistry2 where Name = 'FileContentLIC'
update DRegistry2
set value=@key
where Name = 'FileContentLIC'
```