ShardingSphere‐Proxy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2 Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.3 Advantages 2.4 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 8 Features 19 8.1 Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . database into a distributed database system, and enhance it with sharding, elastic scaling, encryption features & more. The project is committed to providing a multi‐source heterogeneous, enhanced database platform

ShardingSphere‐Proxy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.2 Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.3 Advantages 2.4 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 8 Features 19 8.1 Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . database into a distributed database system, and enhance it with sharding, elastic scaling, encryption features & more. The project is committed to providing a multi‐source heterogeneous, enhanced database platform

ShardingSphere‐Proxy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.1.2 Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.1.3 Advantages . . . 2.4 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3 Features 16 3.1 Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . adopts a micro‐ kernel and pluggable architecture. Thanks to its plugin‐oriented architecture, features can be flexibly expanded at will. The project is committed to providing a multi‐source heterogeneous

ShardingSphere‐Proxy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1.2 Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.1.3 Advantages . . . 2.4 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 3 Features 15 3.1 Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . database into a distributed database system, and enhance it with sharding, elastic scaling, encryption features & more. The project is committed to providing a multi‐source heterogeneous, enhanced database platform

1.4 Hybrid Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2.1 Create Migration Job . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 Concepts & Features 8 3.1 Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ShardingSphere begin to focus on pluggable architecture from version 5.x, features can be em‐ bedded into project flexibility. Currently, the features such as data sharding, replica query, data en‐ crypt, shadow

16 L3 Ecosystem Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4 Features 18 4.1 DB Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . heterogeneous databases quickly. • Enhance: Capture database access entry to provide additional features transparently, such as: redirect (sharding, readwrite‐splitting and shadow), transform (data encrypt QoS and observability). • Pluggable: Leveraging the micro kernel and 3 layers pluggable mode, features and database ecosystem can be embedded flexibily. Developers can customize their ShardingSphere

16 L3 Ecosystem Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4 Features 18 4.1 DB Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . heterogeneous databases quickly. • Enhance: Capture database access entry to provide additional features transparently, such as: redirect (sharding, readwrite‐splitting and shadow), transform (data encrypt QoS and observability). • Pluggable: Leveraging the micro kernel and 3 layers pluggable mode, features and database ecosystem can be embedded flexibily. Developers can customize their ShardingSphere

16 L3 Ecosystem Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4 Features 18 4.1 DB Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . heterogeneous databases quickly. • Enhance: Capture database access entry to provide additional features transparently, such as: redirect (sharding, readwrite‐splitting and shadow), transform (data encrypt QoS and observability). • Pluggable: Leveraging the micro kernel and 3 layers pluggable mode, features and database ecosystem can be embedded flexibily. Developers can customize their ShardingSphere

前提条件 1. 根据 https://www.graalvm.org/downloads/ 要求安装和配置 JDK 17 对应的 GraalVM Community Edition 或 GraalVM Community Edition 的下游发行版。若使用 SDKMAN!， sdk install java 17.0.9-graalce 2. 根据 https://www.graalvm.or shardingsphere.sharding.spi.ShardingAlgorithm features/sharding/api/src/main/java/org/apache/shardingsphere/s harding/spi/ShardingAlgorithm.java>‘__ shardingsphere.sharding.spi.ShardingAuditAlgorithm features/sharding/api/src/main/java/org/apache/shardingsp here/sharding/spi/ShardingAuditAlgorithm.java>‘__

前提条件 1. 根据 https://www.graalvm.org/downloads/ 要求安装和配置 JDK 22 对应的 GraalVM Community Edition 或 GraalVM Community Edition 的下游发行版。若使用 SDKMAN!， sdk install java 22.0.1-graalce 2. 根据 https://www.graalvm.or shardingsphere.sharding.spi.ShardingAlgorithm features/sharding/api/src/main/java/org/apache/shardingsphere/s harding/spi/ShardingAlgorithm.java>‘__ shardingsphere.sharding.spi.ShardingAuditAlgorithm features/sharding/api/src/main/java/org/apache/shardingsp here/sharding/spi/ShardingAuditAlgorithm.java>‘__