關係型資料的分散式處理系統MyCAT
阿新 • • 發佈：2019-01-28
<?xml version="1.0"?><!DOCTYPE mycat:schema SYSTEM "schema.dtd"><mycat:schema xmlns:mycat="http://org.opencloudb/"> <schema name="test_mycat" checkSQLschema="false" sqlMaxLimit="100"> <!-- auto sharding by id (long) --> <table name="t_user" dataNode <childTable name="t_user_class_rel" primaryKey="id" joinKey="user_id" parentKey="user_id"/> </table> </schema> <schema name="weixin" checkSQLschema="false" sqlMaxLimit="100" dataNode="weixin"/> <schema <schema name="photo" checkSQLschema="false" sqlMaxLimit="100" dataNode="photo"/> <dataNode name="weixin" dataHost="testhost" database="weixin"/> <dataNode name="yixin" dataHost="testhost" database="yixin" <dataNode name="photo" dataHost="testhost" database="photo"/> <dataNode name="user0" dataHost="testhost" database="user0"/> <dataNode name="user1" dataHost="testhost" database="user1"/> <dataNode name="user2" dataHost="testhost" database="user2"/> <dataNode name="user3" dataHost="testhost" database="user3"/> <dataHost name="testhost" maxCon="1000" minCon="10" balance="0" writeType="0" dbType="mysql" dbDriver="native"> <heartbeat>select user()</heartbeat> <!-- can have multi write hosts --> <writeHost host="hostM1" url="localhost:3306" user="root" password=""/> <writeHost host="hostM2" url="10.18.96.133:3306" user="test" password="test"/> </dataHost></mycat:schema>