hai java fans, i am using db2 to query the the data using JDbC driver.how to set the classpath? i am using tomcat server. i put the driver name COM.ibm.db2.jdbc.app.DB2Driver. and url db2:jdbc sn,username,password. i put the db2java.zip in my working dir.but i can deploy the application then exception can thrown.(driver not found). how to set the classpath?