How to export database correctly for local to online

What Options are you changing after upload to production server? I think after upload .sql file your website don’t want appear in browser?

Check it:
After import your local .sql file to production server, log in to production/phpmyadmin website, go to wp_options and check values:

| option_id | option_name | option_value |
------------------------------------------ 
| id=1      | siteurl     | *check_it*   |
| id=37     | home        | *check_it*   |

Or maybe you have to check your wp_config.php file?
Please let me know more info.