What kind of errors do you get? Maybe you are able to fix them…
Otherwise, file a ticket at the github: https://github.com/ako/OracleConnector/issues . Normally you will get a response from the developer.
I got a compilation java error when I place the oracle connector manually ( export and import from a mendix 7 version) .
Buildfile: C:\Users\aa\Documents\Mendix\Asset Manager-main\deployment\build_core.xml
compile:
[javac] Compiling 80 source files to C:\Users\aa\Documents\Mendix\Asset Manager-main\deployment\run\bin
[javac] C:\Users\aa\Documents\Mendix\Asset Manager-main\javasource\oracleconnector\impl\JdbcConnector.java:69: error: cannot find symbol
[javac] ((MendixHashString) obj.getMember(context, name)).setInitialHash((String) convertedValue);
[javac] ^
[javac] symbol: method setInitialHash(String)
[javac] location: interface MendixHashString
[javac] C:\Users\aa\Documents\Mendix\Asset Manager-main\javasource\oracleconnector\impl\ResultSetReader.java:72: error: an enum switch case label must be the unqualified name of an enumeration constant
[javac] case Float:
[javac] ^
[javac] C:\Users\aa\Documents\Mendix\Asset Manager-main\javasource\oracleconnector\impl\ResultSetReader.java:73: error: an enum switch case label must be the unqualified name of an enumeration constant
[javac] case Currency:
[javac] ^
[javac] Note: Some input files use or override a deprecated API.
[javac] Note: Recompile with -Xlint:deprecation for details.
[javac] Note: Some input files use unchecked or unsafe operations.
[javac] Note: Recompile with -Xlint:unchecked for details.
[javac] 3 errors
BUILD FAILED
C:\Users\aa\Documents\Mendix\Asset Manager-main\deployment\build_core.xml:30: Compile failed; see the compiler error output for details.
Total time: 6 seconds