Failed to load driver class oracle.jdbc.OracleDriver in either of HikariConfig class loader or Thread context

As its mentioned in your error the problem is with your configuration.Following line,

spring.datasource.driver.class-name=oracle.jdbc.driver.OracleDriver

should change as,

spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver

Note that its not driver.class-name, instead its driver-class-name

    Add below dependency and repository in the pom    <dependency>            <groupId>com.oracle</groupId>            <artifactId>ojdbc6</artifactId>            <version>11.2.0.3</version>        </dependency>    <repositories>        <repository>            <id>codelds</id>            <url>https://code.lds.org/nexus/content/groups/main-repo</url>        </repository>       </repositories>Also add the following properties in the application.properties spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver    spring.datasource.url=jdbc:oracle:thin:@localhost:1521:xe(SID)    spring.datasource.username=system    spring.datasource.password=pw

Try on the project directory pom.xml file in in command promt or your ide.

mvn clean install