MySQL -- how to access the database of a computer in the same LAN (prenatal education level teaching)

Be careful ： Method 1 、 Both operations are performed on the computer sharing the database

Method 1 、 be based on MySQL 5.5 Command Line Client Window

More direct than method two , But it is also possible that you did not choose to install this when installing , If installed , Just use method 1 , Use method 2 without installation .

One 、 Double-click on the run MySQL 5.5 Command Line Client.

Two 、 Input mysql Database password ,enter determine .

3、 ... and 、 Input grant all privileges on *.* to [email protected]'%' identified by"root"; Back carriage return .
The purpose is to set up all in the LAN ip Can access this computer .
allprivileges Is all permissions , After the connection is completed, all permissions of the local database can be accessed by others .
% All users , If you change it to a certain ip It gives this person access to the local database .

Pay attention to make sure that ; Band No ！

Four 、 Step 4 enter , Show Query OK Indicates the operation is successful . Then you need to refresh the database , Input ：flush privileges; Back carriage return , Note that you should also bring ;

6、 ... and 、 Find... In the control panel “Window Defender A firewall ” And open

7、 ... and 、 Choose advanced settings

7、 ... and 、 Select the inbound rule and click new rule

8、 ... and 、 Select the port and click next

Nine 、 Figure position input 80,3306 Click next all the time , The following names are for the convenience of distinguishing , Can write mysql Stack rules

Method 2 、 be based on cmd Black window

One 、 function cmd, Input mysql -u root -p

Two 、 Input mysql Database password ,enter determine .

3、 ... and 、 At this point, follow step 3 of method 1 and continue to finish

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How other computers connect to this database

With Navicat for MySQL As an example

make new connection

Operate as shown in the figure

Be careful ：
1、3306 Is the default port number , As you set up above mysql Is related to the stack rules of .
2、 It's not just Navicat for MySQL, In other places, just put localhost Replace with the other party's IP Address That's all right.

Add ：
How to check the computer IP Address ：
1、 open cmd（ Or command prompt ）
2、 Input ipconfig/all