import java.io.FileInputStream;
import java.sql.*;
import java.util.Properties;
public class FkCount {
    public static void main(String[] args) throws Exception {
        Properties props = new Properties();
        try (FileInputStream in = new FileInputStream(args[0])) { props.load(in); }
        try (Connection conn = DriverManager.getConnection(props.getProperty("url"), props.getProperty("username"), props.getProperty("password"));
             Statement st = conn.createStatement();
             ResultSet rs = st.executeQuery("SELECT COUNT(*) FROM sys.foreign_keys")) {
            rs.next(); System.out.println("physical_fk_count=" + rs.getInt(1));
        }
    }
}