<dependency>
  <groupId>com.oracle.database.jdbc</groupId>
  <artifactId>ojdbc8</artifactId>
  <version>21.4.0.0.1</version>
</dependency>

implementation 'com.oracle.database.jdbc:ojdbc8:21.4.0.0.1'

implementation("com.oracle.database.jdbc:ojdbc8:21.4.0.0.1")

libraryDependencies += "com.oracle.database.jdbc" % "ojdbc8" % "21.4.0.0.1"

@Grapes(
  @Grab(group='com.oracle.database.jdbc', module='ojdbc8', version='21.4.0.0.1')
)

<dependency org="com.oracle.database.jdbc" name="ojdbc8" rev="21.4.0.0.1" />

[com.oracle.database.jdbc/ojdbc8 "21.4.0.0.1"]

'com.oracle.database.jdbc:ojdbc8:jar:21.4.0.0.1'