later. 7.1.4 Procedure 1. Rules configuration. Please refer to User Manual for more details. 2. Import Maven dependency org.apache.shardingsphere shardi example: /opt/ shardingsphere-proxy-bin/ Please refer to Configuration Manual for more details. 3. Import dependencies. If the backend database is PostgreSQL or openGauss, no additional dependencies are configuration mode, which can omit the complexity of pro‐ gramming and simplify user configuration. Usage Import Maven Dependency org.apache.shardingsphere shardi

later. 7.1.4 Procedure 1. Rules configuration. Please refer to User Manual for more details. 2. Import Maven dependency org.apache.shardingsphere shardi example: /opt/ shardingsphere-proxy-bin/ Please refer to Configuration Manual for more details. 3. Import dependencies. If the backend database is PostgreSQL or openGauss, no additional dependencies are configuration mode, which can omit the complexity of pro‐ gramming and simplify user configuration. Usage Import Maven Dependency org.apache.shardingsphere shardi

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 4 Quick Start 5 4.1 Import Maven Dependency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4.2 Develop required. 3.3 ZooKeeper ZooKeeper 3.6.0 or above required. See details 4 4 Quick Start 4.1 Import Maven Dependency org.apache.shardingsphere.elasticjob export job runtime information for debugging. Please refer to Operation Manual for more details. The example

createDataSource 方法，创建 ShardingSphere‐ DataSource。 配置示例 import java.sql.SQLException; import java.util.Collections; import java.util.LinkedHashMap; import java.util.Properties; public final class MaskDatabasesConfiguration example.test; import org.apache.shardingsphere.sharding.api.sharding.standard. PreciseShardingValue; import org.apache.shardingsphere.sharding.api.sharding.standard.RangeShardingValue; import org.apache apache.shardingsphere.sharding.api.sharding.standard. StandardShardingAlgorithm; import java.util.Collection; public final class TestShardingAlgorithmFixture implements StandardShardingAlgorithm

createDataSource 方法，创建 ShardingSphere‐ DataSource。 配置示例 import java.sql.SQLException; import java.util.Collections; import java.util.LinkedHashMap; import java.util.Properties; public final class MaskDatabasesConfiguration SHOW、TABLE、METADATA、FROM 相关链接 • 保留字 EXPORT DATABASE CONFIGURATION 描述 EXPORT DATABASE CONFIGURATION 语法用于将 database 中的存储单元和规则配置导出为 YAML 格式。 语法 ExportDatabaseConfiguration ::= 'EXPORT' 'DATABASE' 'CONFIGURATION' 导出指定逻辑库的存储单元和规则配置到指定路径 EXPORT DATABASE CONFIGURATION FROM sharding_db TO FILE "/xxx/config_sharding_db. yaml"; • 导出指定逻辑库的存储单元和规则配置到屏幕 9.2. ShardingSphere-Proxy 317 Apache ShardingSphere document EXPORT DATABASE

ShardingSphere-JDBC 83 Apache ShardingSphere document import com.zaxxer.hikari.HikariConfig; import com.zaxxer.hikari.HikariDataSource; import javax.sql.DataSource; public class ExampleUtils { public createDataSource 方法，创建 ShardingSphere‐ DataSource。 配置示例 import java.sql.SQLException; import java.util.Collections; import java.util.LinkedHashMap; import java.util.Properties; public final class MaskDatabasesConfiguration CoreEnvironmentBean.nodeIdentifier。可参考如下方法调用 Narayana Java API。 import com.arjuna.ats.arjuna.common.CoreEnvironmentBeanException; import com.arjuna.ats.arjuna.common.arjPropertyManager; public class ExampleUtils

later. 2.1.4 Procedure 1. Rules configuration. Please refer to User Manual for more details. 2. Import Maven dependency org.apache.shardingsphere shardi example: /opt/ shardingsphere-proxy-bin/ Please refer to Configuration Manual for more details. 3. Import dependencies. If the backend database is PostgreSQL or openGauss, no additional dependencies are configuration mode, which can omit the complexity of pro‐ gramming and simplify user configuration. Usage Import Maven Dependency org.apache.shardingsphere shardi

later. 2.1.4 Procedure 1. Rules configuration. Please refer to User Manual for more details. 2. Import Maven dependency org.apache.shardingsphere shardi example: /opt/ shardingsphere-proxy-bin/ Please refer to Configuration Manual for more details. 3. Import dependencies. If the backend database is PostgreSQL or openGauss, no additional dependencies are configuration mode, which can omit the complexity of pro‐ gramming and simplify user configuration. Usage Import Maven Dependency org.apache.shardingsphere shardi

ShardingSphere‐JDBC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1.1 Import Maven Dependency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1.2 Rules Configuration 2.1 Rule Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.2 Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.3 Start Server 3.1 Rule Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.3.2 Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.3.3 Start Server

2.2 Rule Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.3 Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2.4 Start Server later. 2.1.4 Procedure 1. Rules configuration. Please refer to User Manual for more details. 2. Import Maven dependency org.apache.shardingsphere shardi Manual for more details. 2.2. ShardingSphere-Proxy 8 Apache ShardingSphere document, v5.1.2 2.2.3 Import Dependencies If the backend database is PostgreSQL, there’s no need for additional dependencies