What should I do if mysql cannot connect to localhost?

#What should I do if mysql cannot connect to localhost?

Solution to the problem that mysql cannot connect to localhost:

1. Check whether the firewall allows port 3306, and click Management Tools--Advanced Security Firewall-- Inbound Rules--Create a new rule.

2. Click on the port

3. Set the port number to 3306

4. Allow connection--write the name as you like. For example: allow inbound port 3306

##5. Then The administrator runs the command prompt (win R) cmd

Start the database net start mysql and then try to connect!

Recommended tutorial: "

sql video tutorial"

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