# java should be in classpathJDBC_URL=jdbc:oracle:oci8:@#JDBC_URL=jdbc:oracle:thin:@localhost:1521:ora817#JDBC_URL=jdbc:oracle:oci8:@<tns-entry>JDBC_URL_2=jdbc:oracle:oci8:@# It supposes that CLASSPATH contains the JDK classesDEMO_CLASSPATH=.:${ORACLE_HOME}/jlib/jndi.jar:${ORACLE_HOME}/jlib/jta.jarCLASSPATH=${ORACLE_HOME}/jdbc/lib/classes12.jar:${DEMO_CLASSPATH}all: setup clobber compile runsetup:	export CLASSPATHcompile: compile_allcompile_all:	javac -g `find . -name \*.java -print`%.class: %.java	javac -g  $<print: 	echo "Classpath is $(CLASSPATH)"run: Inheritance1Inheritance1: Inheritance1.class 	java -DJDBC_URL=$(JDBC_URL) Inheritance1clobber:	rm -f *.class	rm -f *.out