when dropping a data source using DistSQL? . . . 351 7.8.20 [DistSQL] How to solve Failed to get driver instance for jd- bcURL=xxx. exception when adding a data source using DistSQL? . . . . . . . 351 a jar and requires no extra deployment and dependence. It can be considered as an enhanced JDBC driver, which is fully compatible with JDBC and all kinds of ORM frameworks. • Applicable in any ORM framework of jar and requires no extra deployment and dependence. It can be considered as an enhanced JDBC driver, which is fully compatible with JDBC and all kinds of ORM frameworks. • Applicable in any ORM framework

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 5.1.3 JDBC Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 Overview . . . . . when dropping a data source using DistSQL? . . . 363 7.8.20 [DistSQL] How to solve Failed to get driver instance for jd- bcURL=xxx. exception when adding a data source using DistSQL? . . . . . . . 363 a jar and requires no extra deployment and dependence. It can be considered as an enhanced JDBC driver, which is fully compatible with JDBC and all kinds of ORM frameworks. • Applicable in any ORM framework

. . . . . . . . . . . . . . . . . 309 7.8.20 [DistSQL] 使 用 DistSQL 添 加 资 源 时， 出 现 Failed to get driver instance for jdbcURL=xxx。 . . . . . . . . . . . . . . . . . . . . . . . . . 309 7.8.21 [其他] 如果 OpenTelemetry SDK 自动配置说明 ，填写合适的配置即可。 • 使用 SkyWalking 需要在 agent 配置中配置启用对应插件，并且需要同时配置使用 SkyWalking 的 apm‐toolkit 工具。 • 使用 SkyWalking 的内置自动探针 Apache ShardingSphere 团队与 Apache SkyWalking 团队共同合作，在 SkyWalking 中实现了 SAMPLER_PARAM: "1" OpenTracing: props: OPENTRACING_TRACER_CLASS_NAME: "org.apache.skywalking.apm.toolkit. opentracing.SkywalkingTracer" OpenTelemetry: props: otel.resource.attributes: "service.name

. . . . . . . . . . . . . . . . . 305 7.8.20 [DistSQL] 使 用 DistSQL 添 加 资 源 时， 出 现 Failed to get driver instance for jdbcURL=xxx。 . . . . . . . . . . . . . . . . . . . . . . . . . 305 7.8.21 [其他] 如果 OpenTelemetry SDK 自动配置说明 ，填写合适的配置即可。 • 使用 SkyWalking 需要在 agent 配置中配置启用对应插件，并且需要同时配置使用 SkyWalking 的 apm‐toolkit 工具。 • 使用 SkyWalking 的内置自动探针 Apache ShardingSphere 团队与Apache SkyWalking 团队共同合作，在 SkyWalking 中实现了 SAMPLER_PARAM: "1" OpenTracing: props: OPENTRACING_TRACER_CLASS_NAME: "org.apache.skywalking.apm.toolkit. opentracing.SkywalkingTracer" OpenTelemetry: props: otel.resource.attributes: "service.name

. . . . . . . . . . . . . . . . . 320 7.8.20 [DistSQL] 使 用 DistSQL 添 加 资 源 时， 出 现 Failed to get driver instance for jdbcURL=xxx。 . . . . . . . . . . . . . . . . . . . . . . . . . 320 7.8.21 [其他] 如果 names: ds_0, ds_1 ds_0: type: com.zaxxer.hikari.HikariDataSource driverClassName: com.mysql.cj.jdbc.Driver jdbcUrl: jdbc:mysql://localhost:3306/demo_ds_0?serverTimezone=UTC& useSSL=false&useUnicode=tru root password: ds_1: type: com.zaxxer.hikari.HikariDataSource driverClassName: com.mysql.cj.jdbc.Driver jdbcUrl: jdbc:mysql://localhost:3306/demo_ds_1?serverTimezone=UTC& useSSL=false&useUnicode=tru

a jar and requires no extra deployment and dependence. It can be considered as an enhanced JDBC driver, which is fully compatible with JDBC and all kinds of ORM frameworks. • Applicable in any ORM framework of jar and requires no extra deployment and dependence. It can be considered as an enhanced JDBC driver, which is fully compatible with JDBC and all kinds of ORM frameworks. • Applicable in any ORM framework implements the XA model through defining a JTA interface, in which ResourceManager requires an XA driver provided by database manufacturers and TransactionManager is provided by trans‐ action manager manufacturers

Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 JDBC Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 4.1.2 Java API . exception when dropping a data source using DistSQL? . . . 460 8.5.3 DistSQL How to solve Failed to get driver instance for jd- bcURL=xxx. exception when adding a data source using DistSQL? . . . . . . . 460 ShardingSphere document, v5.2.0 1.1.3 Advantages • Ultimate Performance Having been polished for years, the driver is close to a native JDBC in terms of efficiency, with ultimate performance. • Ecosystem Compatibility

Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 JDBC Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 4.1.2 Java API . exception when dropping a data source using DistSQL? . . . 499 8.5.3 DistSQL How to solve Failed to get driver instance for jd- bcURL=xxx. exception when adding a data source using DistSQL? . . . . . . . 499 production data. 1.1.3 Advantages • Ultimate Performance Having been polished for years, the driver is close to a native JDBC in terms of efficiency, with ultimate performance. • Ecosystem Compatibility

启动时添加参数 -Dorg.apache.shardingsphere.tracing.opentracing.tracer.class=org.apache.skywalking. apm.toolkit.opentracing.SkywalkingTracer 调用初始化方法 4.5. 分布式治理 51 Apache ShardingSphere document, v5.0.0 ShardingTracer 服务的抓取 span 的 uri Opentracing: props: OPENTRACING_TRACER_CLASS_NAME: "org.apache.skywalking.apm.toolkit. opentracing.SkywalkingTracer" OpenTelemetry: props: otel.resource.attributes: "service.name HikariDataSource dataSource1 = new HikariDataSource(); dataSource1.setDriverClassName("com.mysql.jdbc.Driver"); dataSource1.setJdbcUrl("jdbc:mysql://localhost:3306/ds0"); dataSource1.setUsername("root");

. . . . . . . . . . . . . . . . . . . . . . 426 8.5.3 DistSQL 使用 DistSQL 添加资源时，出现 Failed to get driver instance for jdbcURL=xxx。 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 426 8.6 names: ds_0, ds_1 ds_0: type: com.zaxxer.hikari.HikariDataSource driverClassName: com.mysql.cj.jdbc.Driver jdbcUrl: jdbc:mysql://localhost:3306/demo_ds_0?serverTimezone=UTC& useSSL=false&useUnicode=tru root password: ds_1: type: com.zaxxer.hikari.HikariDataSource driverClassName: com.mysql.cj.jdbc.Driver jdbcUrl: jdbc:mysql://localhost:3306/demo_ds_1?serverTimezone=UTC& useSSL=false&useUnicode=tru