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What if the mysql database cannot connect to localhost? In response to this problem, the editor summed up this article today, hoping to help more friends who want to solve this problem to find a more simple and feasible way.

1. Check whether port 3306 is released by the firewall, and click Management tools-Advanced Security Firewall-inbound rules-create a new rule.

2. Click the port

3. Set the port number to 3306

4. Allow connection-- write the name casually, for example: allow port 3306 to enter.

5. Then the administrator runs the command win+R cmd

Start the database net start mysql and try to connect!

Expand knowledge:

MySQL is a relational database management system in which relational databases store data in different tables instead of all data in one large warehouse, which increases speed and flexibility.

The SQL language used by MySQL is the most commonly used standardized language for accessing databases. MySQL software adopts the dual licensing policy, which is divided into community version and commercial version. Because of its small size, high speed and low total cost of ownership, especially open source, the development of small and medium-sized websites generally choose MySQL as the website database.

On the mysql database can not connect to the localhost solution to share here, I hope that the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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