In an SSIS package that I\'m writing, I have a CSV file as a source. On the Connection Manager General page, it has 65001
as the Code page (I was testing something)
65001 Code page = Unicode (UTF-8)
Based on this Microsoft article (Flat File Connection Manager):
Code page
Specify the code page for non-Unicode text.
Also
You can configure the Flat File connection manager in the following ways:
Specify the file, locale, and code page to use. The locale is used to interpret locale-sensitive data such as dates, and the code page is used to convert string data to Unicode.
So when the flat file has a Unicode encoding:
Then this property cannot be changed, it will always return to it original encoding.
For more infor about the Code Page identifiers, you can refer to this article: