我正在将Oracle用于RDBMS。假设我有一个表格订单(orderid,descri,customerid,orderdt,location)。位置填充有('Nevada',NY','Arizona'... etc)等值。
我希望输出表与表相同,但是,如果位置字段中的值不是“ Nevada”,则应为null。我尝试了很多事情,但是仍然无法获得结果。
答案 0 :(得分:0)
您可以使用from django.utils import timezone
# ...
def check_jobs_status_3():
current_time = timezone.now() # change this
time_threshold = current_time - timedelta(seconds=60)
print("$$$$$$$$$$$$ current_time = {}, timedelta = {}, time_threshold = {}".format(current_time,timedelta(seconds=60),time_threshold))
stuck_jobs_qs = Job.objects.filter(last_updated__lt=time_threshold)
for stuck_job in stuck_jobs_qs:
print("############################## Job #{} (last_updated = {}) no encoding status after {} seconds. Re-enqueueing.".format(stuck_job.id,stuck_job.last_updated,get_video_encoding_timeout_seconds()))
语句,如下所示:
CASE