mycat水平分库-ER表

schema.xml:

		<table name="tb_order" dataNode="dn5,dn6" rule="my_order_rule">
		   <childTable name="tb_order_detail" primaryKey="id" joinKey="order_id" parentKey="id"/>
		 </table>

rule.xml:

    <tableRule name="my_order_rule">
		<rule>
			<columns>id</columns>
			<algorithm>my_mod_long</algorithm>
		</rule>
    </tableRule>

表结构: