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2
votes
1answer
21 views

Plotting graphs for MYSQL

I was executing following command mysqladmin ext -i1 -c3600 It produces valuable output but I want to use the output to plot graphs so that I can visualize inserts, updates, buffer and other stuff. ...
1
vote
0answers
10 views

Type of relational/object-oriented database with improved joins for object graphs?

I would like to know if there is a specific name or term for the kind of database described below: I notice one of the biggest problems when working with relational databases and object trees/graphs ...
3
votes
2answers
96 views

Best design for a tree-like structure database

I'm designing a database in MS Access which is used for tracking the locations of a variety of chemical solutions, made in batches. Each batch can be split (aliquoted) practically indefinitely. That ...
1
vote
0answers
58 views

OrientDB distributed architecture

Technically this question could relate to any database that performs in a similar distribute manner but given that I am specifically working with OrientDB I thought the question should be target as ...
0
votes
1answer
174 views

document and edges in orientdb

I was playing around with OrientDB lately and was create some classes and edges. I was able to create edges between documents, is this something that is expected from OrientDB when edges are ...
0
votes
1answer
162 views

Modeling Graph Data in Cassandra DB

I want to use Apache Cassandra to store a large amount of graph data according to a property graph model. The model contains the following entities: Vertices: Contains a map of key/value pairs ...
0
votes
0answers
32 views

Database for large dynamic network graph - best practise?

I am constructing a MySql database which is to contain data for a large network graph. There will be thousands of nodes and ten thousands of edges. The nodes and edges will be assigned a category. ...
0
votes
1answer
985 views

How to create multiple graphs with TitanDB (+Cassandra) in the same machine?

I'm experimenting with TitanDB (with Cassandra as storage) + Rexter. I've been reading the documentation during hours and trying to create multiple graph DBs on the same machine, but I didn't find ...
1
vote
1answer
494 views

How to aggregate pairs of id values into groups

I have a table with two id columns id1 and id2. Each row shows that 2 id values have been linked together. My actual data has both id columns as varchar(20) but I have used integers in the example ...
1
vote
1answer
106 views

Use Database to Store Data Extracted From Internet

I'm mining 500 million users, and their "followers" from a social network using their API. The extraction of data itself is not a problem, since I can do it with my scripts. However having 500 million ...
0
votes
0answers
80 views

How can I model this problem in a graph database?

I have a project that I'm working on where I extract data from PDFs and map/visualize the relationships between the extracted pieces. Here's an example of my problem: file: 11425646.pdf author: ...
1
vote
1answer
2k views

Graph Database with “non-graph” data

--- Update --- Thanks for the comments and the help so far. And I apologize for not specifying the question further. I have updated the question below. --- Update --- Currently I am asked to develop ...
4
votes
2answers
109 views

Which database type to use

I want to implement database for following application:- User creates task and assigns to other user who can furthur split it into subtasks and assign it to other users.creaking a tree like ...
4
votes
1answer
81 views

Selecting Without Repititions

I have table with observations of objects moving along edges in a graph, this table has the following form: PK | TIMESTAMP | object_id | from_id | to_id where object_id is the id of some object and ...
1
vote
2answers
255 views

Can graph databases be easily distributed?

I have never worked with graph databases such as neo4j, I would like to know if they support easily replication and clustered distribution as well as key-values databases, or if there inherent ...
3
votes
3answers
666 views

Which graph database for search engine and gis?

I just learned there are "graph databases" out there, which are more suited for two applications "search engine" and especially "gis". To avoid discussions weather a relational DB is better suited ...
1
vote
1answer
346 views

Graph database with Erlang driver

I need a graph database system that has an Erlang driver. Can you advise which database system to use?
5
votes
4answers
10k views

Visualization of MySQL/PostgreSQL table structure as a graph/UML

Is there any program, source code or API that will take a MySQL or PostgreSQL schema and spit out a UML or some other graph visualizing of it?
4
votes
1answer
621 views

Terabyte data set

I have the feeling that most of the database systems originate in the '80s and stereotypically implement tables, ACID transactions and constraints. They were build having in mind the scarcity of ...