how do i create a db connection in matlab in matlab

To create a database connection in MATLAB, you can use either JDBC (Java Database Connectivity) or ODBC (Open Database Connectivity) driver depending upon your database type.

Here is an example of creating a database connection using JDBC:

main.m
% Define database driver and URL
driver = 'com.mysql.cj.jdbc.Driver';
url = 'jdbc:mysql://localhost:3306/mydatabase';

% Define username and password
username = 'root';
password = 'mypassword';

% Create database connection
conn = database('mydatabase', username, password, driver, url);
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And here is an example of creating a database connection using ODBC:

main.m
% Define system data source name (DSN)
dsn = 'myodbc';

% Define username and password
username = 'root';
password = 'mypassword';

% Create database connection
conn = database('mydatabase', username, password, 'ODBC', dsn);
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Note that you need to have the database driver installed before using JDBC or ODBC for database connection in MATLAB.

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