please tell me. How can we attach SQL database into HTML.

Answer 1

did you mean use the Web SQL?

The Web SQL specification reached an impasse and was stoped. You can try the Web Storage and Indexed Database API to have the solution in the browser
or
you must to use a backend language like Python, Node.JS or PHP to preprocessing and display HTML.

Answer 2

Microsoft Report Builder 3.0 (although not exactly html).