embedded-database

In-memory/Embedded DB solution

I'm currently using the in-memory option for SQLite and while it works (a bit slow right now but I'm still exploring ways to optimize my usage of it like batching and such), I'm just curious whether there are other alternatives to SQLite that support in-memory DBs and are embedded solutions. I don't necessarily need a schema-based DB (N...

Embedding mysql in java desktop application

hi i am not clear about steps/configuration details about how i can embed mysql in a Java desktop application so that it(application) can be installed on any machine through a single executable file and doing so sets up database and also provides an exe to run the app.Till now i have built my app using netbeans and i have used mysql to s...

os.walk() caching/speeding up

I have a prototype server[0] that's doing an os.walk()[1] for each query a client[0] makes. I'm currently looking in to ways of caching this data in memory, speeding up queries and hopefully allowing for expansion in to storing metadata and data persistence later on. I've experimented with SQLite before, but I find SQL complicated for ...

Need a good way to store loads of data.

I'm generating data at a rate of 4096 bytes every 16.66ms. This data needs to be stored constantly and will be read randomly. It would be nice to have it in a relational database, but I think doing so many inserts would create too much overhead for the processor I'm working with (ARM11). And I don't need all the features that something...

Looking for guidance on embedded .NET database (such as db4o, NHibernate, or RavenDB)

I have an object model that I want to store using an embedded database. I have so far been looking at db4o, NHibernate to SQLCE (w/ linq), and RavenDB. This would be used in a desktop C# application. The key features I am looking to leverage are: Linq or similar for queries (no SQL or HQL), Embedded data engine, pocos, poco first model,...

Why my data does not get persisted?

I am using JPA and Java Embedded DB in my application. I try to write some data to the database and when i try to read it back I am able to do it. But the application is closed and when I open it again none of the data exists. Here is my persistence.xml file <?xml version="1.0" encoding="UTF-8"?> <persistence version="1.0" xmlns="h...

App without remote database

If I want to create .NET app that needs database functionalities, but I do not want to use remote database, what should I use instead? For example, 1) web app which needs to store data in some kind of database 2) desktop app which need to store data in some kind of database ...

Java embedded DB which does not require JDBC

I have the following requirements: Keeping a list of users on disk for future loading. Each user has maybe 3 or 4 properties. Dozens to hundreds of users is typical, thousands of users must be supported (support for more than say 10,000 is not necessary). Keeping a list of records on disk for future loading. Each record has probably a ...

A Database Tool to check changes happened overnight and upload to MasterDB

HI I have 5 different database and a Master DB with same Schema .I am looking for a tool which can check any changes( new row insertion ) has happened since my last update and Sync with my Master DB . Is there any tool available for this ...

Which embedded database to use for file indexing applications

Hi, I need to develop a file indexing application in python and wanted to know which embedded database is the best one to use for indexing. Any help on this topic is appreciated. Thanks, Rajesh ...