eg:
The need ojdbc6.jar Download
https://www.oracle.com/database/technologies/jdbcdriver-ucp-downloads.html
cd to the appropriate directory, import maven command:
mvn install:install-file -DgroupId=com.oracle -DartifactId=ojdbc6 -Dversion=11.2.0.4 -Dpackaging=jar -Dfile=ojdbc6.jar
Error resolved as follows:
ok
Variable name: MAVEN_HOME
Variable values: E: \ apache-maven-3.2.3
Variable name: Path
Variable value:;% MAVEN_HOME% \ bin