the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.3.1 Download all data files The system data is available for download in .zip files with ; or \g. Your MySQL connection id is 3 Server version: 5.7.25-TiDB-v5.0.0 TiDB Server (Apache License 2.0) �→ Community Edition, MySQL 5.7 compatible Copyright (c) 2000, 2015, Oracle and/or its affiliates statement is taken directly from the plan cache. 12.4.1.20 license • Scope: NONE • Default value: Apache License 2.0 • This variable indicates the license of your TiDB server installation. 12.4.1.21 max_execution_time

the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data is available for download in .zip files with ; or \g. Your MySQL connection id is 3 Server version: 5.7.25-TiDB-v5.0.0 TiDB Server (Apache License 2.0) �→ Community Edition, MySQL 5.7 compatible Copyright (c) 2000, 2015, Oracle and/or its affiliates statement is taken directly from the plan cache. 12.4.1.32 license • Scope: NONE • Default value: Apache License 2.0 • This variable indicates the license of your TiDB server installation. 12.4.1.33 log_bin

the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data is available for download in .zip files with ; or \g. Your MySQL connection id is 3 Server version: 5.7.25-TiDB-v5.0.0 TiDB Server (Apache License 2.0) �→ Community Edition, MySQL 5.7 compatible Copyright (c) 2000, 2015, Oracle and/or its affiliates statement is taken directly from the plan cache. 12.4.1.30 license • Scope: NONE • Default value: Apache License 2.0 • This variable indicates the license of your TiDB server installation. 12.4.1.31 log_bin

the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data is available for download in .zip files with ; or \g. Your MySQL connection id is 3 Server version: 5.7.25-TiDB-v5.0.0 TiDB Server (Apache License 2.0) �→ Community Edition, MySQL 5.7 compatible Copyright (c) 2000, 2015, Oracle and/or its affiliates statement is taken directly from the plan cache. 12.4.1.32 license • Scope: NONE • Default value: Apache License 2.0 • This variable indicates the license of your TiDB server installation. 12.4.1.33 log_bin

2、冷备，资源闲置，主生产中心故障时，需手动切换业务 3、主生产中心出现写错误，可能导致数据同步出错，备中心无法启动 Oracle Active Data Guard 1、额外购买 ADG License 2、备机只能读，不能写入，不是真正意义上的双活 3、主生产中心故障时，会有秒级的数据无法同步，数据一致性无法 100% 保障（RPO > 0） 4、主生产中心故障时，需手动切换业务 MySQL

the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data is available for download in .zip files with ; or \g. Your MySQL connection id is 3 Server version: 5.7.25-TiDB-v5.0.0 TiDB Server (Apache License 2.0) �→ Community Edition, MySQL 5.7 compatible Copyright (c) 2000, 2015, Oracle and/or its affiliates If you have any questions, contact us on GitHub. 13.6.1.6 License DM complies with the Apache 2.0 license. For more details, see LICENSE. 1687 13.6.1.7 DM versions Before v5.4, the DM documentation

the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data is available for download in .zip files with ; or \g. Your MySQL connection id is 3 Server version: 8.0.11-TiDB-v8.4.0 TiDB Server (Apache License 2.0) �→ Community Edition, MySQL 8.0 compatible Copyright (c) 2000, 2023, Oracle and/or its affiliates If you have any questions, contact us on GitHub. 13.6.1.6 License DM complies with the Apache 2.0 license. For more details, see LICENSE. 13.6.1.7 DM versions Before v5.4, the DM documentation is

the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data is available for download in .zip files with ; or \g. Your MySQL connection id is 3 Server version: 8.0.11-TiDB-v8.2.0 TiDB Server (Apache License 2.0) �→ Community Edition, MySQL 8.0 compatible Copyright (c) 2000, 2023, Oracle and/or its affiliates If you have any questions, contact us on GitHub. 13.6.1.6 License DM complies with the Apache 2.0 license. For more details, see LICENSE. 13.6.1.7 DM versions Before v5.4, the DM documentation is

the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data is available for download in .zip files with ; or \g. Your MySQL connection id is 3 Server version: 8.0.11-TiDB-v8.3.0 TiDB Server (Apache License 2.0) �→ Community Edition, MySQL 8.0 compatible Copyright (c) 2000, 2023, Oracle and/or its affiliates If you have any questions, contact us on GitHub. 13.6.1.6 License DM complies with the Apache 2.0 license. For more details, see LICENSE. 13.6.1.7 DM versions Before v5.4, the DM documentation is

the TiDB manual use System Data from Capital Bikeshare, released under the Capital Bikeshare Data License Agreement. 3.5.1 Download all data files The system data is available for download in .zip files with ; or \g. Your MySQL connection id is 3 Server version: 8.0.11-TiDB-v8.4.0 TiDB Server (Apache License 2.0) �→ Community Edition, MySQL 8.0 compatible Copyright (c) 2000, 2023, Oracle and/or its affiliates If you have any questions, contact us on GitHub. 13.6.1.6 License DM complies with the Apache 2.0 license. For more details, see LICENSE. 13.6.1.7 DM versions Before v5.4, the DM documentation is