Our scenario: We have a main database that stores company-wide information. We have several retail locations which have their own databases they work off of. These locations need to use information i
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Is it a good c开发者_开发技巧hoice to have unverified users into the users_table or should I make a temp_users_table to add the unverified users?
I\'ve been using the adjacency model for hierarchical data for the longest time and was searching the internet for a more efficient way to traverse trees until I read about Nested Sets yesterday. I li
I\'m working on a not-so-big project in django开发者_如何学Go that will among other things incorporate a forum system.
I have read a lot of articles about whether we should have primary keys that are identity columns, but I\'m still confused.
This might get a little complicated.Here goes. Say we have a parent-child relationship like this: A Project contains many Tasks.A Project may also have any number of Revisions.
Do you guys know, how we can convert XML Schema to relational model? What are the steps involved? More precisely, How can we figure out what the table names, columns names and the relationships on tho
I am planning to make a project management with PHP/MySQL/Codeigniter. It will have 10 - 20 users and 20 - 30 projects going on at the same time.
Imagine that I have a Customer table. And in this table is an ID column, Primary Key int, Identity, all that jazz.Our Customer also has a Name.
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