#分库策略 默认
spring.shardingsphere.sharding.default-database-strategy.inline.sharding-column = user_id
spring.shardingsphere.sharding.default-database-strategy.inline.algorithm-expression = ds$->{user_id % 2}
# 指定product_order_item表的数据分布情况
spring.shardingsphere.sharding.tables.product_order_item.actual-data-nodes=ds$->{0..1}.product_order_item_$->{0..1}
spring.shardingsphere.sharding.tables.product_order_item.table-strategy.inline.sharding-column=product_order_id
spring.shardingsphere.sharding.tables.product_order_item.table-strategy.inline.algorithm-expression=product_order_item_$->{product_order_id % 2}
#绑定表
spring.shardingsphere.sharding.binding‐tables[0] = product_order,product_order_item