数据库迁移

mpwechatApp/src/main/resources/mapper/KeyWordMapper.xml

@@ -65,7 +65,7 @@
     </select>
 
     <delete id="deleteMsgByRuleId">
-        delete m from message m join keyWordMessageRef kmr on m.msg_id = kmr.messageId where kmr.keyWordId=#{ruleId}
+        DELETE  from message m USING keyWordMessageRef kmr WHERE m.msg_id = kmr.messageId AND kmr.keyWordId=#{ruleId}
     </delete>
 
 </mapper>