open source nosql database list

Summary:工欲善其事, its prerequisite. When developers develop a project, they must choose a suitable database, and the database management tool can help developers easily solve many problems. Any web software and applications need a strong database to support, currently, there are countless database management tools online,

Based on this, server load balancer, read/write splitting, and high availability can be achieved. Compared with MySQL's official MySQL Proxy, the author emphasizes the convenience of amoeba configuration (XML-based configuration files, which are easier to write rules using SQLJEP syntax than MySQL Proxy based on lua scripts ).Amoeba is equivalent to a router for SQL requests. It aims to provide mechanisms for server load balancer, read/write splitting, and high availability, rather than full

RAVENDB basic IntroductionThe differences and pros and cons of so-called relational databases and NoSQL databases are not described here, and it is up to you to find out what you can do with your own search. ravendb is for windows/. NET platform and an open source document database. The advent of ravendb connects. N

After the project is published to the server, if the structure of the database changes at a later stage, how to update to the server?First, right click on the database and export the structure script fileCopy the script files and Mr.e.rar to the server, unzip the MR.E on the server, and run the "Update database structure. bat"Select the script file, select the

combination conditions queryNoSQL methodRedundancy methodNote: Think about the scope of the method of splitting, how to solve.Non-partition key cross-Library cross-table paging query problem (horizontal sub-Library sub-table, split strategy for common hash method)Note: Use the NoSQL method to solve (es, etc.).Scaling problem (horizontal sub-Library sub-table, split strategy is a common hash method)Horizontal expansion library (upgrade from library me

Content: 1. Main Features of H2 Database Engine 2. Comparison with other SQL features 3. Use 4. Connect to the H2 database using JDBC in the Java EE program 1. Main Features of H2 Database Engine Very fast, open-source, JDBC API Embedded and server mode, Memory

[JavaEE] open source database connection pool and javaee database connection Some open-source organizations provide independent implementation of data sources: DBCP database connection

Java Open Source Forum system http://javabbs.javaz.cn Project Address: http://www.freeteam.cn/ Database Information collection Starting with the FREECMS 2.1 support Through simple configuration can crawl target database information, support incremental collection, keyword replacement, timing collection, can collect a v

Reprint Address: Http://www.infoq.com/cn/news/2013/12/mysql-vs-postgresqlIf you plan to choose a free, open source database for your project, you may be hesitant between MySQL and PostgreSQL. MySQL and PostgreSQL are free, open source, powerful, and feature-rich databases. Y

The open source NoSQL database SSDB is already over a year old! During the year, SSDB has been used in many of the industry's well-known internet companies, entrepreneurial team products. Recently, BYD Auto has also become a SSDB user, and it will SSDB as a storage server for its telematics data.The original purpose of

directly to vitess.Process Management Vitess helps you manage the life cycle of your DB instances through automated processing of various scenarios, such as failover, master-slave replication. Vitess also tracks metadata in all cluster configurations so that different cluster views are always up-to-date and consistently consistent for different clients. In addition, your own application does not need to track changes in the database topology.Original