Sql file extension type

Question

What is the sql extension type?
I want to upload to some folder in my server only .sql files.
I know that for txt is text/plain. what is for sql f

Answer 1

There is no special MIME type for SQL. Just use application/octet-stream.

See @Vroo's answer below (application/sql). Since RFC6922 was published, this answer is no longer correct.