is_predefined = models.IntegerField(db_column='ISPREDEFINED', default=0, null=True)
create_time = models.CharField(db_column='CREATETIME', max_length=200, null=True, blank=True)
instid = models.CharField(db_column='INSTID', max_length=255)
is_predefined = models.IntegerField(db_column='ISPREDEFINED', default=0, null=True)
create_time = models.CharField(db_column='CREATETIME', max_length=200, null=True, blank=True)
instid = models.CharField(db_column='INSTID', max_length=255)