DNchngguo/ruoyi-admin/AddProjectDetailsColumn.java

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class AddProjectDetailsColumn {
    public static void main(String[] args) {
        String url = "jdbc:dm://192.168.0.145:30236?charset=utf8";
        String username = "WATERSHED";
        String password = "WaterShed./1224";

        try {
            Class.forName("dm.jdbc.driver.DmDriver");
            Connection connection = DriverManager.getConnection(url, username, password);
            Statement statement = connection.createStatement();
            String sql = "ALTER TABLE PROJECT ADD COLUMN project_details CLOB;";
            statement.executeUpdate(sql);
            System.out.println("Successfully added project_details column to PROJECT table");
            statement.close();
            connection.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}