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2 votes
1 answer
152 views

How to perform a query having pseudo-relations between two distinct database types?

In a nutshell, the title best discribes my question, but here I am showing the core of the problem. I have two databases in my web application, One is MariaDB, the other is MongoDB, To give some ...
Shams M.Monem's user avatar
0 votes
0 answers
171 views

Sql + ElasticSearch or NoSQL? Also, can I do this with existing PHP code

I know that there is an abundance of articles and questions to related topic and I Have been researching them from a few days now and I am more confused then ever. I am newbie to website world and I ...
Tamanna's user avatar
0 votes
1 answer
95 views

bulk update mongo records

I have a large sharded mongo collection (totaling around 16 million records) that I need to go through and add an attribute to. On the current server, writing a script to loop through these and check ...
user101289's user avatar
  • 10.2k
-3 votes
2 answers
161 views

MySql database for lot of data [closed]

I want to create an mobile app that need to send data every minute to backend server with mysql database. So if I have 10 000 users that work 8 hours a day that will be: 60 request * 8 hours * 30 ...
LaraBeginer's user avatar
1 vote
2 answers
200 views

Keeping track of users and photos they've viewed

I have a very high traffic site with lots of photos on it and am trying to track which photo each user has viewed. My first instinct would be a SQL table with two columns: user_id & photo_id. ...
OneSolitaryNoob's user avatar
0 votes
2 answers
129 views

How to conditionally find items by Tag in mongodb

I am new to NoSQL and MongoDB and I am a little puzzled on what type of queries I can do and how to do them. my knowledge is limited to simpler queries I would like to make what I think its a ...
Jonathan Thurft's user avatar
0 votes
1 answer
481 views

What's the best way to manage read/unread items (NoSQL/SQL)? [closed]

I'm going to build a Symfony 2.1 application which needs to know the state of items (read/unread), are there any efficient methods to save item states (with many items) ? Using SQL relationnal table ...
shinework's user avatar
  • 553
2 votes
2 answers
831 views

Using MySQL or NoSQL database [closed]

I'm going to start a large web application, the app will be powered by PHP (YiiFramework), and I wish to build before launching the app a strong and high scalability architecture able to handle huge ...
Hamza's user avatar
  • 1,085
0 votes
1 answer
475 views

Symfony Model abstraction (to SQL or NoSQL)

I am starting a new (and first) project with Symfony2, but I didn't choise Database engine yet. And it could be MySQL or NoSQL engines like MongoDB or others, or also it could be changed along the ...
Martin B.'s user avatar
  • 800
-1 votes
2 answers
362 views

What is the best architecture to use at the back end for a java client based client/server setup?

I'm fairly new to programming and have been focussing a great deal on Java in recent months. I would like to write an application with a Java applet front end which will capture information about my ...
Tom's user avatar
  • 177
2 votes
1 answer
398 views

MongoDB/NoSQL Performance and Design

I have a question that involves a performance question and Mongo Design. Currently a project I am working on will involve notifications similar to Facebook where a user will receive messages on things ...
Devin Dixon's user avatar
  • 12.1k
2 votes
2 answers
357 views

Moving from Mysql to nosql later. Code requirements?

When switching between a RDMS (MySQL) to a Graph or Document database, does it require much application code changes or a complete re-write of code? I am using MySQL but plan to switch over in about 5-...
BrianJ's user avatar
  • 43
6 votes
3 answers
7k views

MongoDB, Complex Queries, and Performance

Back-Story On a current project, I am using MySQL and SQLite in combination with each other. I'm currently giving each user their own SQLite database to get around my provider's 1GB MySQL DB limit. ...
jocull's user avatar
  • 20.7k