MATLAB and MySQL database connection and data exchange (based on ODBC)

One 、 To configure ODBC data source

1.1、 install Mysql-connect-ODBC drive , Click on mysql-connector-odbc-5.2.5-winx64.msi

1.2、 Click next NexT

1.3、 choice ：I accept the terms in the license agreement

1.4、 choice Typical, next step Next

1.5、ODBC The driver is installed

Two 、 Click... In the control panel “ Management tools ”

2.1、 choice 64 position ODBC data source

Set up ODBC Data source , You can specify the user data source name (DSN) Or the system DSN. user DSN Is specific to the person who logs on to the computer . Only this person can see in the user DSN Data sources defined on the tab . System DSN It is not specific to the person who logs on to the computer . Anyone who logs on to the machine can see that SystemDSN Data sources defined on the tab . You set the user DSN Or the system DSN The capability of depends on the database and ODBC The driver . For more information , Please contact the database administrator or refer to ODBC Driver documentation .

2.2、 Click Add

2.3、 choice “MySQL ODBC 8.0 Unicode Driver”

2.4、 Fill in the database information ,Data Source Name Is the database name ;Description Is to describe , Not required ;

TCP/IP Server You can fill in localhost or 127.0.0.1;User Username , The default is root;Password Is password , For installation MySQL The password you filled in when ; And then click Test, Tips connect successful, The successful . And then click OK.

• stay Data source name In the box , Enter the appropriate name for the data source , Such as MySQL. Use this name to establish a connection to the database .
• stay describe In the box , Enter a description for this data source , Such as MySQL database.
• stay TCP/IP The server In the box , Enter the name of the database server . About the name of the database server , Please consult the database administrator .
• stay harbor Box . The default port number is 3306.
• stay user In the box , Enter your user name .
• stay password Box to enter your password .
• stay database In the box , Enter the name of the database .

2.5、 Configuration complete .

3、 ... and 、 stay matlab Operation in

3.1、 open MATLAB, stay APP Choose from Database Explorer;

By clicking MATLAB On the toolbar Apps Tab opens the Database Explorer Application . then , stay “ Applications ” The right side of the section , single click “ Show more ” arrow , Open the application library . stay “ Database connectivity and reporting ” Next , single click “ Database Explorer ”. perhaps , Enter at the command line DatabaseExplorer. stay “ data source ” In the part , choice “ Configure data sources > To configure ODBC data source ”.

3.2、 Select the built database in the pop-up window , Enter the user name and password , Click on connect;

3.3、 The following figure shows the successful connection

3.4、 Enter the code on the command line , Get data , Here's the picture ;

Connect to MySQL Use ODBC Drivers and command lines

Use ODBC The data source name connects to the database . for example , This code assumes that you are connecting to a named MySQL Have user name username And password pwd.

conn = database('MySQL','username','pwd');

Closed database connection .

close(conn)