public Builder<T> username(String username) {
            this.username = username;
            return this;
        }
Name of the Oracle database to use when connecting to the Oracle database server.
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/oracle-cdc/src/main/java/org/apache/inlong/sort/cdc/oracle/OracleSource.java