How do I get the ID of multiple inserted rows in MySQL?
I am inserting some words into a two-column table with this command:
normalization
Bulletin board – Database optimisation
The way to do that is, answer the following questions (short answers are fine). These questions are clarifying the Entities and Business Rules. How you understand databases in general, and your data in particular is crucial. You have come a long way, on your own, so we can take it from there.
Database design for apps using “hashtags”
database design question here.
Normalizing MySQL data
I’m new to MySQL, and just learned about the importance of data normalization. My database has a simple structure:
Get the average of rates per assignment
I have the following data:
Dealing with data consistency in a very large store in React + Redux SPA SaaS
So, we are planning to use a PHP backend with a React+Redux frontend server. We are developing a very large application, lots of tables across the entire application. Since it will be a Single Page Application, all the data is contained within on store object.
How do I apply URL normalization rules in PHP?
Is there a pre-existing function or class for URL normalization in PHP?
How to model data which sometimes (but not always) has a subsection?
I’m trying to help my wife create a schema for a project of hers, and I’m somewhat stumped by some of her data and how to model it.
How to normalize a NumPy array to a unit vector?
I would like to convert a NumPy array to a unit vector. More specifically, I am looking for an equivalent version of this normalisation function:
How to normalize a 2-dimensional numpy array in python less verbose?
Given a 3 times 3 numpy array