mysql - how to access my task_tble by task_name - 


select task_tble.task_name, task_tble.task_id, task_tble.task_time, task_flow.task_done_time,task_flow.status task_tble left join task_flow on task_tble.task_id=task_flow.task_id task_flow.task_done_time '".date('y-m-d')."'         or task_flow.task_done_time = '' "


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