import java.io.*; import java.sql.*; public class TestCase4 { public static void main(String[] args) { try { runTest(args[0]); } catch(Exception exception) { exception.printStackTrace(); System.exit(1); } } private static void runTest(String url) throws Exception { // Connect to the database Class.forName("com.mysql.jdbc.Driver"); Connection connection = DriverManager.getConnection(url); // Print connection meta-data DatabaseMetaData meta = connection.getMetaData(); System.out.println("product=" + meta.getDatabaseProductName() + " (" + meta.getDatabaseProductVersion() + ")"); System.out.println("driver=" + meta.getDriverName() + " (" + meta.getDriverVersion() + ")"); // Create test table and function Statement statement = connection.createStatement(); statement.executeUpdate("DROP TABLE IF EXISTS test_table_2"); statement.executeUpdate("DROP TABLE IF EXISTS test_table_1"); statement.executeUpdate("CREATE TABLE test_table_1 (value_1 BIGINT PRIMARY KEY) ENGINE=InnoDB"); statement.executeUpdate("INSERT INTO test_table_1 VALUES (1)"); statement.executeUpdate("CREATE TABLE test_table_2 (value_2 BIGINT PRIMARY KEY, " + " FOREIGN KEY (value_2) REFERENCES test_table_1 (value_1) ON DELETE CASCADE) ENGINE=InnoDB"); statement.executeUpdate("DROP FUNCTION IF EXISTS test_function"); System.out.println("creating function ..."); statement.executeUpdate("CREATE FUNCTION test_function(value BIGINT) RETURNS BIGINT " + "DETERMINISTIC MODIFIES SQL DATA BEGIN " + "INSERT INTO test_table_2 VALUES (value); RETURN value; END;"); // Prepare the function call System.out.println("preparing function call ..."); CallableStatement callable = connection.prepareCall("{? = call test_function(?,?)}"); callable.registerOutParameter(1,Types.BIGINT); System.out.println("calling function with too many arguments; this should throw an exception ..."); callable.setLong(2,1); callable.setLong(3,2); callable.executeUpdate(); System.out.println("impossible; we should never get here."); // Cleanup test objects statement.executeUpdate("DROP TABLE test_table_2"); statement.executeUpdate("DROP TABLE test_table_1"); statement.executeUpdate("DROP FUNCTION test_function"); // Free resources statement.close(); connection.close(); } }