下载地址：
https://github.com/oracle/db-sample-schemas

链接: https://pan.baidu.com/s/1B-XEHYCrT1M4X-e5_SGLQQ
提取码: 173x

执行语句：
cd db-sample-schemas
perl -p -i.bak -e 's#__SUB__CWD__#'$(pwd)'#g' *.sql */*.sql */*.dat

@?/demo/schema/mksample <SYSTEM_password> <SYS_password>
                <HR_password> <OE_password> <PM_password> <IX_password>
                <SH_password> <BI_password> EXAMPLE TEMP
                $ORACLE_HOME/demo/schema/log/ localhost:1521/pdb