connecting mysql database to matlab

7 Ansichten (letzte 30 Tage)
saisha
saisha am 17 Feb. 2011
Kommentiert: Pieume Ulrich am 1 Mai 2019
we are doing a project in matlab on image retrieval. we need to create a database and link it to matlab. plz tel us how to connect the database to matlab?????

Akzeptierte Antwort

John
John am 17 Feb. 2011
Perhaps you need something like this:

Weitere Antworten (1)

Nathan Orloff
Nathan Orloff am 10 Nov. 2011
1. Open the file here ($matlabroot/toolbox/local/classpath.txt). Write this in the text file and save it. $matlabroot/java/jarext/mysql-connector-java-5.1.6-bin.jar
2. Download this, mysql-connector-java-5.1.6-bin.jar
3. Place (2) in here, C:\MATLAB\R2010b\java\jarext
Now you should be able to use the database toolbox to connect. To connect to a database use this code:
% Database Server db_info.host = '111.111.111.111'; % Database Username/Password db_info.user = 'Matlab'; db_info.password = 'IsAwesome'; % Database Name db_info.dbname = 'Kittens';
%% Set up the Java string and drivers % Set this to the path to your MySQL Connector/J JAR jdbcString = sprintf('jdbc:mysql://%s/%s', db_info.host, db_info.dbname); jdbcDriver = 'com.mysql.jdbc.Driver';
%% Make the Connection to the database % Create the database connection object db_conn = database(db_info.dbname, db_info.user,... db_info.password, jdbcDriver, jdbcString);
  1 Kommentar
Pieume Ulrich
Pieume Ulrich am 1 Mai 2019
I tried the method using R2017b version but it didnt work, I still had JDBC is not found on MATLAB java class. Please what do I need for it to be functional

Melden Sie sich an, um zu kommentieren.

Produkte

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by