public OracleSourceBuilder<T> databaseList(String... databaseList) {
        this.configFactory.databaseList(databaseList);
        return this;
    }
An required list of regular expressions that match database names to be monitored; any
database name not included in the whitelist will be excluded from monitoring.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/oracle-cdc/src/main/java/org/apache/inlong/sort/cdc/oracle/source/OracleSourceBuilder.java