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Sales should have at least two tables. One for the general information about the sale, the customername (there should also be a customer table most of the time to get this data from), the date, where it was shipped to etc. Then a sales detail table that includes a record for each line item in the order.
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create table product (id integer primary key,name varchar(100) not null,price decimal(6,2) not null,inventory integer not null...Jul 1, 2016 · 9. It depends, inventory systems are about far more than just counting items. For example, for accounting purposes, you might need to know accounting value of inventory based on FIFO (First-in-First-out) model. That can't be calculated by simple "totaling inventory received - total of inventory sold" formula.
- I have seen both approaches at my current company and would definitely lean towards the first (calculating totals based on stock transactions). If...
- The Data Model Resource Book, Vol. 1: A Library of Universal Data Models for All Enterprises. The Data Model Resource Book, Vol. 2: A Library of D...
- both are valid, depending on the circumstances. The former is best when the following conditions hold: the number of items to sum is relatively sm...
- It's important to consider the existing system and the cost and risk of changing it. I work with a database that stores inventory kind of like your...
- I think this is actually a general best-practices question about doing a (relatively) expensive count every time you need a total vs. doing that co...
- I would opt for the first way, where. the quantity on hand is calculated totaling inventory received - total of inventory sold. The Right Way, IM...
- I've worked on systems that solve this problem before. I think the ideal solution is a precomputed column, which gets you the best of both worlds....
- Django-inventory geared more to fixed assets, but might give you some ideas. IE: ItemTemplate (class) -> ItemsOnHand (instance). ItemsOnHand can...
- I can see some benefit to having the two columns, but I'm not following the part about discrepancies - you seem to be implying that having the two...
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Do I need a status on the Inventory table?
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29. Experience counts for a lot, but in terms of table design you can learn a lot from how ORMs like Hibernate and Grails operate to see why they do things. In addition: Keep different types of data separate - don't store addresses in your order table, link to an address in a separate addresses table, for example.
Mar 23, 2013 · I want to make a relational database system for a local computer hardware non-profit. There are two inter-related features that I want to figure out how to implement. First, we need to manage our inventory of parts, and second, we need to track donations of computer systems as they come into us, and also as we grant them out.
Apr 5, 2017 · I suppose you have a single database which serves all warehouses. Create another table. warehouses. warehouseid (PK) name. other details. And then add the field - warehouseid to table stock_balance as a FK (Foreign Key) - this way you will bind each stock of an item to a warehouse.
Jun 5, 2021 · For handling overall inventory of stock records, either create an additional class, or simply write regular code/functions, to create a container (e.g. a list) of instances of those stock records and offer functions/methods to manipulate the inventory. –
Mar 24, 2009 · 3. Your setup is wrong, you should not have a separate table for trash, checked-out, and resharpen-bin. These are merely states that the tool can be found. What you want is a database that includes these 2 tables that will house the data proposed by HardCode in his solution: Inventory. -----.
