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!...
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 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...
In my noSQL database, I have a tree users which looks as follows:  users      /simplelogin:1           /email: [email protected]           /username: albert      /simplelogin:2           /email: [email protected]           /username: benihana   If I now wish to check wh...
How can I order items on the same level? I want to make a menu based on sequelize-hierarchy. But there is no "order" option. The items are ordered by their sequence of insert.  So i have this order:  -id:1, hierarchyLevel:1  -id:2, hierarchyL...
I need to make following database model in TypeORM:    I have many modules and each module have some files attached to it. Those files are defined in one File table.   TypeORM documentation saying:      @OneToMany cannot exist without @ManyToOne   Wh...

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