Penetrate the remote connection database through the Intranet

1、 demand

When you need to write more code , The code can go through gitee、github And so on , When the database is not in the cloud , I hope I can access the same database anywhere

2、 Get ready

1. natapp- Intranet penetration tool （ Create two tunnels for free ）
2. Use navicat Connect
3. stay java Connect... In code

3、 step

1、 Use natapp Create a free intranet penetration tunnel

• visit natapp Register an account on the official website and authenticate with your real name

• Click buy tunnel to enter the free tunnel

  

• Set the protocol and port ：Web Used for front and rear end joint commissioning and other scenarios , Database connection is based on TCP, So here we choose TCP agreement , The port number is the database port number

  

• Click free purchase to see this tunnel in my tunnel

• Download the official client and start it according to the tutorial natapp,tcp:// The following address is the access address connected to the local database

2、 Use navicat Connect

• Create a new one mysql Connect , The host is obtained from the top tcp:// After the address , The port is the port after the address , User name and password fill in the account secret of the target database

• Click test connection , Success will determine

3、 stay java Connect... In code

• Use the... Obtained above at the database configuration tcp:// The address after ,user Name the database