denormalization
DeNormalize Many to Many but don’t want to store redundant data in SQL world
Say I have newsletters and then subscribers: Whenever a user subscribes to a newsletter we need to store this in a table - the subscribers list.[详细]
2023-04-11 14:35 分类：问答What is a productive / efficient way to query a table with repeating fields using T-SQL?
I have a tables (simplified) like this: Lender Id (PK) AgencyCode1 AgencyCode2 AgencyCode3... AgencyCode20 Agency[详细]
2023-04-04 00:49 分类：问答mysql database chained tables denormalization
I have a design issue with db denormalization. I\'m making a relatively large database and need to optimize it a much as possible.[详细]
2023-04-03 13:47 分类：问答Best practices for Denormalizing data from Relational to non-relational DBs
I\'m running a website that\'s starting to grow beyond simpl开发者_运维百科e performance and Tunning. It\'s a PHP app with MySQL as backend. MySQL is properly tunned and the code is optimized.[详细]
2023-03-23 19:33 分类：问答How to Map Database Lookup Tables Automatically on Insert (Oracle)
I have existing tables that are pretty much denormalized. There are no lookup tables for things list status, type, country, etc... This original design was done just to simplify the application\'s acc[详细]
2023-03-20 10:41 分类：问答Excluding everything above denormalized date in query
I denormalized my data (so a date is split up in a year, month, day and hour column) But now I wonder how to query everything before a certain date.[详细]
2023-03-16 09:34 分类：问答On Denormalization. How can I make this query shorter or better? (SQL SERVER 2000) [closed]
This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that is not generally applic[详细]
2023-03-12 12:21 分类：问答Normalization question regarding address,city,country data
I currently have 3 tables s开发者_如何学JAVAtoring information about all the main cities in the world, each region/state that corresponds to those countries, and each city that is in those states/regi[详细]
2023-02-23 06:38 分类：问答Django: How to access original (unmodified) instance in post_save signal
I want to do a data denormalization for better performance, and put a sum of votes my bl开发者_开发问答og post receives inside Post model:[详细]
2023-02-22 14:57 分类：问答MongoDB, C# and NoRM + Denormalization
I am trying to use MongoDB, C# and NoRM to work on some sample projects, but at this point I\'m having a much harder time wrapping my head around the data model. With RDBMS\'s related data is no probl[详细]
2023-02-18 11:57 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......