How to create a data model for invoices in a large data warehouse ...
Feb 19, 2016 · The following is the data model I worked out so far to model the invoices: Conventional wisdom is that a large data warehouse should use a star schema, which means …
Order/Invoice/Payment database modeling - Stack Overflow
Mar 5, 2015 · I reckon that I have to introduce immutable invoices in the system, and the payment should be associated with an invoice instead of an order. However, I would need some help …
Database design for invoices, invoice lines & revisions
Arguably this should be handled by a different data structure. The reason I considered tracking changes this way is because invoices (in old model) have a status, (Pending, Paid, Deleted) …
sql - Data modelling draft/quote/order/invoice - Stack Overflow
Apr 20, 2011 · Draft/quote/invoice might have different items and prices on the order lines. In this model all draft/quote/invoice is connected to the same order and also order lines, making it …
python - Extracting invoice data using OpenCV - Stack Overflow
Oct 14, 2020 · We are trying to extract Invoice Data (Pdf/Image) using Deep learning libraries i.e OpenCv or any other one. We are getting multiple Invoices in the form of PDF or Images on …
What is suggested database schema for order/invoice information?
Jul 21, 2012 · Thanks for the feedback. The product record itself (name, description, current price, etc) would of course be in a separate table. My example is for an individual line item in the …
How to extract data from invoices in tabular format
Apr 17, 2020 · I'm trying to extract data from pdf/image invoices using computer vision.For that i used ocr based pytesseract. this is sample invoice you can find code for same below import …
Modeling Data - Invoices and Line Items - Stack Overflow
May 27, 2014 · The invoice ID will need to be repeated for each row (so we can generate data like totals for the invoice). Is this an intentional feature of this way of modeling the data? Yes We …
sql server - What is the best way to model an invoicing system …
Each of the tables contains the relevant data (either an AppointmentID or product details). The downside to this being that for the retrieval of every single invoice, both tables must be queried …
DB Design: Subscription / Invoice Model - Stack Overflow
Sep 4, 2018 · Based on the data, you can send notifications that a subscription will be charged. Or, for example, invoices on the basis of which it will be necessary to top up the account …