How to ensure the data is correct if two DMLs occur simultaneously in Django ORM?
My Django project uses mysql and InnoDB engine. I have a table as shown below, the queue field default value is 0classTask(models.Model):task_id=models.CharField(max_length=32,primary_key=True)queue=models.IntegerField(default=0) I have two processes , one is to insert a record according to the maxi...
P粉041881924 2023-09-14 15:11:12 0 1 251
python - pylint 检测使用了sqlalchemy模块的代码,出现E1120
我使用的如下代码: {代码...} 然后过一遍pylint之后竟然提示我: E1120 No value for argument 'dml' in method call 我仔细的找了一下源码,发现需要这个参数的是属于sqlalchemy.sql.selectable.TableClause这...
ringa_lee 2017-04-17 13:59:54 0 1 582