Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the

在配置sharding-jdbc中

    spring.shardingsphere.datasource.names=ds0,ds1spring.shardingsphere.datasource.ds0.type=com.zaxxer.hikari.HikariDataSource
spring.shardingsphere.datasource.ds0.driverClassName=com.mysql.jdbc.Driver
spring.shardingsphere.datasource.ds0.jdbcUrl=xxx
spring.shardingsphere.datasource.ds0.username=root
spring.shardingsphere.datasource.ds0.password=xxxxspring.shardingsphere.datasource.ds1.type=com.alibaba.druid.pool.DruidDataSource
spring.shardingsphere.datasource.ds1.driverClassName=com.mysql.jdbc.Driver
spring.shardingsphere.datasource.ds1.url=xxx
spring.shardingsphere.datasource.ds1.username=root
spring.shardingsphere.datasource.ds1.password=xxxxspring.shardingsphere.sharding.tables.t_order.actual-data-nodes=ds$->{0..1}.t_order_$->{1..2}
spring.shardingsphere.sharding.default-database-strategy.inline.sharding-column=user_id
spring.shardingsphere.sharding.default-database-strategy.inline.algorithm-expression=ds$->{user_id % 2}
spring.shardingsphere.sharding.tables.t_order.table-strategy.inline.sharding-column=id
spring.shardingsphere.sharding.tables.t_order.table-strategy.inline.algorithm-expression=t_order_$->{id % 2 +1}mybatis-plus.mapper-locations=classpath*:/mapper/*.xml

出现了Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the

     <dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-boot-starter</artifactId><version>3.4.0</version></dependency>
<!--        <dependency>-->
<!--            <groupId>com.alibaba</groupId>-->
<!--            <artifactId>druid-spring-boot-starter</artifactId>-->
<!--              <version>1.2.8</version>-->
<!--        </dependency>-->

将上面的依赖修改为

 <dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-boot-starter</artifactId><version>3.4.0</version></dependency><dependency><groupId>com.alibaba</groupId><artifactId>druid</artifactId><version>1.2.8</version></dependency>

或者换成同一hikari数据源/或者druid数据源

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Consider the following: If you want an embedded database (H2, HSQL or Derby), please put it on the

在配置sharding-jdbc中

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