## Conclusion

+ `ADMIN PAUSE DDL` allows you to pause a running DDL job. Please refer to：<https://docs.pingcap.com/tidb/stable/sql-statement-admin-pause-ddl/>

+ `ADMIN RESUME DDL` allows you to resume a running DDL job. Please refer to：<https://docs.pingcap.com/tidb/stable/sql-statement-admin-resume-ddl/>

+ The `job_id` can be found by running `ADMIN SHOW DDL JOBS`. Please refer to：<https://docs.pingcap.com/tidb/stable/sql-statement-admin-show-ddl/#admin-show-ddl-jobsjob-queries>

+ PCTA / PCTP Exam Knowledge Points:
  + `ADMIN PAUSE DDL` allows you to pause a running DDL job. Please refer to：<https://docs.pingcap.com/tidb/stable/sql-statement-admin-pause-ddl/>
  + `ADMIN RESUME DDL` allows you to resume a running DDL job. Please refer to：<https://docs.pingcap.com/tidb/stable/sql-statement-admin-resume-ddl/>
  + `ADMIN CANCEL DDL` allows you to cancel a running DDL job, but the `DDL` jobs can not be resumed. Please refer to：<https://docs.pingcap.com/tidb/stable/sql-statement-admin-cancel-ddl/> .