Mandatory Sharding Routing for details. Row Value Expressions Row expressions are designed to address the two main issues of configuration simplification and inte‐ gration. In the cumbersome configuration ShardingSphere shadow DB function, combined with the flexible configuration of the shadow algorithm, can address data pollution, improve database performance, and meet the requirements of online stress testing sharding_key_required_auditor: type: DML_SHARDING_CONDITIONS - !BROADCAST tables: # Broadcast tables - t_address props: sql-show: false Read the YAML configuration to create a data source according to the createDataSource

Mandatory Sharding Routing for details. Row Value Expressions Row expressions are designed to address the two main issues of configuration simplification and inte‐ gration. In the cumbersome configuration ShardingSphere shadow DB function, combined with the flexible configuration of the shadow algorithm, can address data pollution, improve database performance, and meet the requirements of online stress testing defaultShardingColumn: account_id bindingTables: - t_order,t_order_item broadcastTables: - t_address defaultDatabaseStrategy: standard: shardingColumn: user_id shardingAlgorithmName: database-inline

Mandatory Sharding Routing for details. Row Value Expressions Row expressions are designed to address the two main issues of configuration simplification and inte‐ gration. In the cumbersome configuration ShardingSphere shadow DB function, combined with the flexible configuration of the shadow algorithm, can address data pollution, improve database performance, and meet the requirements of online stress testing sharding_key_required_auditor: type: DML_SHARDING_CONDITIONS - !BROADCAST tables: # Broadcast tables - t_address props: sql-show: false Read the YAML configuration to create a data source according to the createDataSource

Mandatory Sharding Routing for details. Row Value Expressions Row expressions are designed to address the two main issues of configuration simplification and inte‐ gration. In the cumbersome configuration ShardingSphere shadow DB function, combined with the flexible configuration of the shadow algorithm, can address data pollution, improve database performance, and meet the requirements of online stress testing defaultShardingColumn: account_id bindingTables: - t_order,t_order_item broadcastTables: - t_address defaultDatabaseStrategy: standard: shardingColumn: user_id shardingAlgorithmName: database-inline

pointer position • Do not support changing result pointer position through none‐next method • Do not support revising the content

pointer position • Do not support changing result pointer position through none‐next method • Do not support revising the content

log of the plugin in the shardingsphere proxy log, and you can view the data at the configured address. 4.10. Observability 67 5 User Manual This chapter describes how to use projects of Apache ShardingSphere pointer position • Do not support changing result pointer position through none‐next method • Do not support revising the content

log of the plugin in the shardingsphere proxy log, and you can view the data at the configured address. 4.10. Observability 70 5 User Manual This chapter describes how to use projects of Apache ShardingSphere pointer position • Do not support changing result pointer position through none‐next method • Do not support revising the content

private String username;// 用户姓名 private String sex;// 性别 private Date birthday;// 生日 private String address;// 地址 get/set…… 1.6.7 第六步：程序编写 1.6.7.1查询 1.6.7.1.1 映射文件： 在 classpath 下的 sqlmap 目录下创建 sql 映射文件 select LAST_INSERT_ID() insert into user(username,birthday,sex,address) values(#{username},#{birthday},#{sex},#{address}) 1.6.7.2.2 测试程序： // 添加用户信息 @Test public void testInsert() LAST_INSERT_ID() insert into user(username,birthday,sex,address) values(#{username},#{birthday},#{sex},#{address}); 添加 selectKey 实现将主键返回 keyProperty:返回的主键存储在 pojo 中的哪个属性 order：selectKey

current job running in‐ stance. The primary key of the job running instance is composed of the IP address and PID of the job running server. The primary keys of the job running instance are all ephemeral shard servers node Job server information, the child node is the IP address of the job server. You can write DISABLED in the IP address node to indicate that the server is disabled. Under the new cloud‐native p h e m e r a l n o d e Description el ec ti on :r aw ‐l at ex :ˋ i ns ta nc eˋ Y E S The IP address of the mas‐ ter node server.Once the node is deleted, a re‐election will be triggered.All operations