i need to connect to mysql database not derby database
the project EJBTutorial gives me attached exceptions 

note mysql jdbc uses MysqlDataSource not javax.sql.DataSource ==> com.mysql.jdbc.jdbc2.optional.MysqlDataSource


used Application server GlassFish(Sun Java System Application Server 9.1)
used database  MySql server 5.0.17
jdbc driver jar mysql-connector-java-5.0.4-bin.jar

used database example contain table Customer(id,name)