a JDBC Connection pooling / Statement caching library
'com.mchange:c3p0:0.9.2'
<dependency> <groupId>com.mchange</groupId> <artifactId>c3p0</artifactId> <version>0.9.2</version> </dependency>
<dependency org="com.mchange" name="c3p0" rev="0.9.2"/>
"com.mchange", "c3p0", "0.9.2"