So I'm using mongodb and I'm unsure if I've got the correct / best database collection design for what I'm trying to do.  There can be many items, and a user can create new groups with these items in. Any user may follow any group!...
I have recently started using mongoDB and mongoose for my new node.js application. Having only used relational databases before I am struggling to adapt to the mongoDB/noSQL way of thinking such as denormalization and lack of foreign key relationship...
How could i structure data for following scenario?  There is an app called Food Ordering System. It contains  Username(Who is registering this restaurant menus for online order)  Restaurant_name  Description  Location  Estimated Delivery  Menu(Has mu...
I have a quite complicated question.  I'm looking for a javascript or PHP script that can take about any data (arrays, mysql queries ...) and make a table / pivot table / chart of it.  to be simple, I want an app that is able to take any data and...
I have an app that allows you to create employees, but I have a problem when renaming employee positions.  I have an array of positions that looks something like this:  positions: [   { id: 1, title: 'Masseuse' },   ... ];   If I create an em...
i want to build a small tool to save useful code snippet in the database. But don't know which kind of datatype should I use to hold all the codes. Is there problem with special characters? can I use String to hold code? can you please give me so...
I have recently started to use Firebase. However, since I am not familiar with NoSQL databases I am having a little trouble structurizing it.   I am developing a timesheet application, several users can input their starting and ending hours each day...
I'm trying to learn the basics of IndexedDB by creating a trivial notepad application. I'm having difficulties using an ordered list in this environment.  The feature I'm not sure how to implement is having an ordered list of notes.  I fi...
So I have this mongodb collection called stories and each of them has an index field which corresponds to their particular ordering amongst other stories. I want to be able to reorder order these stories on a GUI and subsequently update this ordering...
Till date in a project of mine there has been straight forward implementation of DB normalization and the way "status codes" are stored , for example   Patient_table  patientId | referralStatus    1001            1   1002            2   Refer...

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