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

public class AddModelTransformFields {
    public static void main(String[] args) {
        try {
            // 加载达梦驱动
            Class.forName("dm.jdbc.driver.DmDriver");
            
            // 数据库连接信息
            String url = "jdbc:dm://192.168.0.145:30236?charSet=utf8";
            String username = "WATERSHED";
            String password = "WaterShed./1224";
            
            // 建立连接
            Connection conn = DriverManager.getConnection(url, username, password);
            Statement stmt = conn.createStatement();
            
            // 执行SQL语句添加字段
            String[] sqls = {
                "ALTER TABLE WATERSHED_MODEL ADD rotation_x FLOAT",
                "ALTER TABLE WATERSHED_MODEL ADD rotation_y FLOAT",
                "ALTER TABLE WATERSHED_MODEL ADD rotation_z FLOAT",
                "ALTER TABLE WATERSHED_MODEL ADD scale_x FLOAT",
                "ALTER TABLE WATERSHED_MODEL ADD scale_y FLOAT",
                "ALTER TABLE WATERSHED_MODEL ADD scale_z FLOAT"
            };
            
            for (String sql : sqls) {
                stmt.executeUpdate(sql);
                System.out.println("执行SQL: " + sql);
            }
            
            System.out.println("添加旋转和缩放字段完成！");
            
            // 关闭连接
            stmt.close();
            conn.close();
            
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}