Oracle Thin Driver 기준

<dependency>
    <groupId>com.oracle</groupId>
    <artifactId>ojdbc6</artifactId>
    <version>11.2.0.4</version>
</dependency>

<dependency>
    <groupId>com.oracle</groupId>
    <artifactId>ojdbc8</artifactId>
    <version>12.2.0.1</version>
</dependency>

oracle.jdbc.driver.OracleDriver

jdbc:oracle:thin:@//[HOST][:PORT]/SERVICE

jdbc:oracle:thin:@[HOST][:PORT]:SID

jdbc:oracle:thin:@//localhost:1521/orcl

Ref

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