release; deployment systems could use this flag to ensure full region replication as a part of cluster setup. 3.4 Read Skew & Lost Updates Under normal operation, without faults, TiDB 2.1.7, 2.1.8, and 3.0.0-beta course, write skew may still occur on rows which don’t use select ... for update—it is up to the application developer to decide when and how to use it. Even with automatic retries enabled, using select

scale in the computing or storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability The data is stored in multiple amount of code. In addition, TiDB provides a series of data migration tools to help easily migrate application data into TiDB. 2.1.2 Use cases • Financial industry scenarios with high requirements for data Data aggregation and secondary processing scenarios The application data of most companies are scattered in different systems. As the application grows, the decision-making leaders need to understand the

scale in the computing or storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability The data is stored in multiple amount of code. In addition, TiDB provides a series of data migration tools to help easily migrate application data into TiDB. 2.1.2 Use cases • Financial industry scenarios with high requirements for data Data aggregation and secondary processing scenarios The application data of most companies are scattered in different systems. As the application grows, the decision-making leaders need to understand the

scale in the computing or storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability The data is stored in multiple amount of code. In addition, TiDB provides a series of data migration tools to help easily migrate application data into TiDB. 2.1.2 Use cases • Financial industry scenarios with high requirements for data Data aggregation and secondary processing scenarios The application data of most companies are scattered in different systems. As the application grows, the decision-making leaders need to understand the

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 536 4.11.1 Bookshop Example Application · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 536 4.11.2 Guidelines · · scale in the computing or storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple amount of code. In addition, TiDB provides a series of data migration tools to help easily migrate application data into TiDB. 2.1.2 Use cases • Financial industry scenarios TiDB is ideal for financial industry

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 549 4.11.1 Bookshop Example Application · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 549 4.11.2 Guidelines · · scale in the computing or storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple amount of code. In addition, TiDB provides a series of data migration tools to help easily migrate application data into TiDB. 2.1.2 Use cases • Financial industry scenarios TiDB is ideal for financial industry

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 634 4.12.1 Bookshop Example Application · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 634 4.12.2 Guidelines · · scale in the computing or storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple amount of code. In addition, TiDB provides a series of data migration tools to help easily migrate application data into TiDB. 2.1.2 Use cases • Financial industry scenarios TiDB is ideal for financial industry

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 629 4.12.1 Bookshop Example Application · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 629 4.12.2 Guidelines · · scale in the computing or storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple amount of code. In addition, TiDB provides a series of data migration tools to help easily migrate application data into TiDB. 2.1.2 Use cases • Financial industry scenarios TiDB is ideal for financial industry

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 548 4.11.1 Bookshop Example Application · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 548 4.11.2 Guidelines · · scale in the computing or storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple amount of code. In addition, TiDB provides a series of data migration tools to help easily migrate application data into TiDB. 2.1.2 Use cases • Financial industry scenarios TiDB is ideal for financial industry

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 545 4.11.1 Bookshop Example Application · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 545 4.11.2 Guidelines · · scale in the computing or storage capacity online as needed. The scaling process is transparent to application operations and maintenance staff. • Financial-grade high availability Data is stored in multiple amount of code. In addition, TiDB provides a series of data migration tools to help easily migrate application data into TiDB. 2.1.2 Use cases • Financial industry scenarios TiDB is ideal for financial industry