苏斌's blog

 嵌套循环：

select * from workflowbase1 a inner loop join dbo.workflowinfo1 b

on a.id=b.workflowid and a.creater='402881411023dcc001102e3bbbc505c7'

 合并连接

select * from workflowbase1 a inner merge join dbo.workflowinfo1...