ds$->{id % 10} Distributed Primary Key Motivation In the development of traditional database software, the automatic sequence generation technology is a basic requirement. All kinds of databases have it takes more time, manpower, capital, and costs. It mainly includes: pre‐release environment construction, production code rectification, and related auxiliary tool devel‐ opment. Unless there is no ${host-mysql-2} The hardware standards of Jenkins and Sysbench machines can appropriately lower. Software Environment Jenkins: The latest version Sysbench: 1.0.20 ShardingSphere-Proxy: package from master

document, v5.1.2 Distributed Primary Key Motivation In the development of traditional database software, the automatic sequence generation technology is a basic requirement. All kinds of databases have it takes more time, manpower, capital, and costs. It mainly includes: pre‐release environment construction, production code rectification, and related auxiliary tool devel‐ opment. Unless there is no ${host-mysql-2} The hardware standards of Jenkins and Sysbench machines can appropriately lower. Software Environment Jenkins: The latest version Sysbench: 1.0.20 ShardingSphere-Proxy: package from master

ds$->{id % 10} Distributed Primary Key Motivation In the development of traditional database software, the automatic sequence generation technology is a basic requirement. All kinds of databases have it takes more time, manpower, capital, and costs. It mainly includes: pre‐release environment construction, production code rectification, and related auxiliary tool devel‐ opment. Unless there is no and database Data source construction method DataSource dataSource = OrchestrationShardingDataSourceFactory. createDataSource(yamlFile); Read‐Write split Data source construction method DataSource dataSource

ds$->{id % 10} Distributed Primary Key Motivation In the development of traditional database software, the automatic sequence generation technology is a basic requirement. All kinds of databases have it takes more time, manpower, capital, and costs. It mainly includes: pre‐release environment construction, production code rectification, and related auxiliary tool devel‐ opment. Unless there is no ${host-mysql-2} The hardware standards of Jenkins and Sysbench machines can appropriately lower. Software Environment Jenins: The latest version Sysbench: 1.0.20 ShardingSphere-Proxy: package from master

independent of any persistence-related resources. Open source− MyBatis is free and an open source software. Advantages of MYBATIS MYBATIS offers the following advantages − Supports stored procedures − close(); } } Compilation and Run Here are the steps to compile and run the above mentioned software. Make sure, you have set PATH and CLASSPATH appropriately before proceeding for compilation and

offline_table1, offline_table2, offline_table3 Distributed Primary Key In traditional database software development, automatic primary key generation is a basic require‐ ment. Various databases provide Configuration file for ShardingSphere‐Proxy "" Sample values.yaml # # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS

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offline_table1, offline_table2, offline_table3 Distributed Primary Key In traditional database software development, automatic primary key generation is a basic require‐ ment. Various databases provide Configuration file for ShardingSphere‐Proxy "" Sample values.yaml # # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS

offline_table1, offline_table2, offline_table3 Distributed Primary Key In traditional database software development, automatic primary key generation is a basic require‐ ment. Various databases provide Configuration file for ShardingSphere‐Proxy "" Sample values.yaml # # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS

close(); } } Compilation and Run Here are the steps to compile and run the above mentioned software. Make sure, you have set PATH and CLASSPATH appropriately before proceeding for compilation and