所有流程

SQL语句
查询处理过的所有流程、最后一个处理结点、和最后一个结点对应结束时间
SELECT
workflow_instance_id ,
Max( node_no ) maxId,
Max( end_time ) maxTime
FROM
tn_workflow_instance_node
WHERE
result = 'complete'
GROUP BY
workflow_instance_id

SELECT
t1.*
FROM
tn_workflow_instance_node t1,
( SELECT workflow_instance_id, MAX( node_no ) maxId, MAX( end_time ) maxTime FROM tn_workflow_instance_node WHERE result = 'complete' GROUP BY workflow_instance_id ) t2
WHERE
( t1.workflow_instance_id = t2.workflow_instance_id AND t1.node_no = t2.maxId AND t1.end_time = t2.maxTime )
