wget https://yum.oracle.com/repo/OracleLinux/OL7/oracle/instantclient/x86_64/getPackage/oracle-instantclient19.17-basic-19.17.0.0.0-1.x86_64.rpm
sudo apt install alien libaio1
sudo alien -i oracle-instantclient19.17-basic-19.17.0.0.0-1.x86_64.rpm
default oracle instance
login SYSTEM
pass oracle
oracle_data_init - create fakedata
oracle_export_query - save csv query table (raw_data.csv, querytable.csv)
oracle_export_join - load csv querytable, join with new table (result.csv)