django-import-export

How to set daily update limit for django model(db)?

由 折月煮酒 提交于 2021-02-19 23:24:48
问题 Hi I'm having one Django web app where My model A contains 1000 records and I want to set a daily update limit for example if users are updating that data by uploading a .xls file then it should count how many records updated and once it is more than 500 then the user should get an Error message(Is there Any easy way to implement this at file processing level). Can Anyone help me how to implement this (Is there an SQLite parameter that I can mention in settings.py) below is my upload code.

How to set daily update limit for django model(db)?

由 北慕城南 提交于 2021-02-19 23:10:36
问题 Hi I'm having one Django web app where My model A contains 1000 records and I want to set a daily update limit for example if users are updating that data by uploading a .xls file then it should count how many records updated and once it is more than 500 then the user should get an Error message(Is there Any easy way to implement this at file processing level). Can Anyone help me how to implement this (Is there an SQLite parameter that I can mention in settings.py) below is my upload code.

Trying to export data from database to excel in django

由 泪湿孤枕 提交于 2021-02-11 17:01:15
问题 views.py def export(request): print('start') ourid = request.POST.getlist("terid") queryset = Case_Info.objects.filter(id__in=list(map(int, ourid))) Case_Detail = Case_Info_Resource() print(ourid) dataset = Case_Detail.export(queryset) # error in this line response = HttpResponse( dataset.xls, content_type='application/vnd.ms-excel') response['Content-Disposition'] = 'attachment; filename="persons.xls"' print('end') return response Ajax Script $(document).ready(function () { $('#Download')

Selecting name of the excel sheet while loading an excel file with tablib

由 ♀尐吖头ヾ 提交于 2021-01-29 12:43:06
问题 I have an excel file to load with 4 sheets. I want to load a specific sheet from. How can I choose the name of the sheet? This doesn't help. I can't choose a specific sheet. imported_data= dataset.load(file.read( ), format= 'xlsx') 回答1: You can try the following: for dataset in imported_data.sheets(): print(dataset.title) # returns the names of the sheets print(dataset) # returns the data in each sheet 来源： https://stackoverflow.com/questions/63030949/selecting-name-of-the-excel-sheet-while

Passing foreign key id via url to imported csv file using django-import-export

由 ♀尐吖头ヾ 提交于 2021-01-20 12:52:08
问题 Im trying to import some data from a csv file to a django database using django-import-export, with a foreign key (location). What I want to achieve is, that the location_id is passed by the request url. value,datetime,location 4.46,2020-01-01,1 4.46,2020-01-02,1 My urls look like this, so I want "location_id" to be passed into the uploaded csv file: urlpatterns = [ ... ... path('..../<int:location_id>/upload', views.simple_upload, name='upload'), ] My view looks like this: def simple_upload

Passing foreign key id via url to imported csv file using django-import-export

由 China☆狼群 提交于 2021-01-20 12:47:09
问题 Im trying to import some data from a csv file to a django database using django-import-export, with a foreign key (location). What I want to achieve is, that the location_id is passed by the request url. value,datetime,location 4.46,2020-01-01,1 4.46,2020-01-02,1 My urls look like this, so I want "location_id" to be passed into the uploaded csv file: urlpatterns = [ ... ... path('..../<int:location_id>/upload', views.simple_upload, name='upload'), ] My view looks like this: def simple_upload

Django import / export实现数据库导入导出

由 折月煮酒 提交于 2021-01-06 11:31:52
使用django-import-export库，导入导出数据，支持csv、xls、json、html等格式 官网： http://django-import-export.readthedocs.io/en/latest/installation.html 1、安装django-import-export pip install django-import-export 2、配置settings.py INSTALLED_APPS = ( 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'customer', 'publisher', 'import_export', ) 执行命令: python manage.py collectstatic 3、models.py 建立model class Author(models.Model): name = models.CharField(max_length=100) def __unicode__(self): return self.name class

Django import-export - letting users import data

由 谁说胖子不能爱 提交于 2020-08-09 15:03:41
问题 I am trying to use django import-export to let users import their own data. I've integrated it with the admin, and that works well, but I'm having trouble getting the user import side to work. Here are my views: from .models import WordResource from tablib import Dataset from .models import Word from django.contrib import messages # Word import def import_words(request): if request.method == 'POST': file_format = request.POST['file-format'] word_resource = WordResource() dataset = Dataset()

Django import export iterate foreign key on object creation

由 筅森魡賤 提交于 2020-06-29 04:07:12
问题 This is a random model i created to show what im looking for. In this model the store email field is a foriegn key taken from another model which is already populated. I want the stored emails to iterate each time i create an object instead of giving me an option to filter and select. The exported csv should be like this, pay email 10000 xyz@gmail.com 20000 zyx@gmail.com and so on Here's the code class Sample(models.Model): pay = models.CharField(max_length=50, blank=False, null=False) store
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