open source columnar database

Dblayer, my recent open source database lightweight ORM Framework, currently supports SQL Server, MySQL, and Oracle, especially in the paging package.The framework has been upgraded from 78 ago and has undergone a number of projects, hoping to liberate everyone from the SQL string.Open Source AddressHttps://github.com/

Sofire suite is a suite developed by individuals starting in August 2009. After several years of continuous optimization and improvement, from the initial v suite to sofire2011 to the current sofire. V1.0, sofire has experienced many project tests and accomplished its mission well. Now, I refactor this set of components, Try to make it the underlying preferred choice for any platform, framework, and suite . With the spirit of open

interface of the tokenizer and provides several default tokenizers. Hubble. sqlclient. dll This database is the SQL access client of hubble.net. Its function is similar to system. Data. sqlclient. This library can be called by the application software. Queryanalyzer.exe This program is a query analyzer provided by hubble.net. It is mainly responsible for providing graphical management and query functions. Step 1: Compile Code The code is locat

Open source database connection pool Generally, the implementation of datasource is called a data source in English. The data source includes the implementation of the database connection pool. 1. DBCP

1, mucms a small, platform-independent content management system for non-interactive sites (the site only publishes information). It is very low on system requirements and requires only apache+php. The database is not being used. It is safe, fast, easy to use and other features. Official website http://mucms.taggedzi.com/index.php 2, Synergiser is a modular design, do not need to rely on the database of Co

The main characteristic of Cassandra is that it is not a database, but a distributed network service composed of a bunch of database nodes, a write operation to Cassandra will be copied to the other nodes, and the read operation to Cassandra will be routed to a node to read. For a Cassandra cluster, scaling performance is a simple matter, just add nodes to the cluster. Here are a number of reasons to choose

Pouchdb is an open source JavaScript database that can be run in a browser. Pouchdb's data storage and processing methods are inspired by Apache Couchdb (Couchdb is a document-oriented database that can be queried and indexed by JavaScript in a mapreduce way. It also provides two-way collision detection and resolution

"About this series"Recently saw a lot of open source framework, online information is also very much, but I think the best way to understand a framework is actually used. This series of blog is to lead you to quickly get started with some common open source framework, experience its role.Due to the limited author level

=Newtest.userdocument (); Userdoc.userid=user.id; Userdoc.filename="d:\\ test document. doc"; Userdoc.desc="Test Document"; Db. Update (Userdoc); //Delete User db. Delete (user); //Commit a transaction db.committransaction (); } Catch { //rolling back a transaction db. RollbackTransaction (); Throw; } } } } } Run the code and discover the db. Delete (user);

1. MuCMS is a small, platform-independent content management system applicable to non-interactive websites (websites only publish information ). It has very low requirements on the system and only requires Apache + PHP. No database is used. It is secure, fast, and easy to use.Official Website http://mucms.taggedzi.com/index.php 2. Synergiser is a Content Management System (CMS) that uses modular design and does not need to rely on databases ). It als

The database uses MSSQL 2005There are four of tablesOfflinemessage offline messages stored in this table if the friend is not on the line when the message is sentAfter waiting for a friend to go online, the server gets a message from this table, sends it to a friend, and deletes the sent offline message from the table.Rcusers Table User Table store user Information Protection login ID password gender etc.UserGroup Organization User group whether the u

Sun will release an open source Java Database in its Java Server software product, which will be closely integrated with netbeans IDE. Earlier this year, Sun sent engineers to participate in the Apache Derby Project, an open source Java Embedded

The android open-source framework, UI, network, and database, and androidui This is a powerful open-source project, which is organized by a powerful person ~~~ Let's cheer up... 1. git Tutorial: Http://www.liaoxuefeng.com/wiki/0013739516305929606dd18361248578c67b8067c8c01

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 SSDB was to replace Redis, providing more st

} Channelupdaterthreadproc:start Loop", System.DateTime.Now); foreach(Rule ruleinchself.channelSettings.Rules) {if(rule. Enable) {foreach(Basecondition condinchrule. Conditions) cond. Process (); if(rule. Archive) self.dbWriter.WriteChannels (rule. Channels); }} thread.sleep ( -); } } Catch(ThreadAbortException) {}if(Self.dbwriter! =NULL) Self.dbWriter.Close ();}Stop method: Public void Stop () { ifnull) { channelupdaterthread.abort

Installation configuration and application of sqlrelay Author:TonyvickyFrom:Linuxsir. orgAbstract:Freetds: A program connecting to SQL Server in Linux. This article does not introduce the installation method of this software. We mainly introduce the configuration and application of SQL relay;Source:Http://www.linuxsir.org/main? Q = node/144 Directory 1. What is SQL relay;Ii. databases supported by SQL Relay;3. installation and configuration; 1. Install rudiments; 2. Install SQL relay; 3

Free trial version of the open source database PostgreSQL 8.0 is released! PostgreSQL and MySQL are many pre-installed Linux/Unix databases. By default, only PostgreSQL is installed in RedHat Linux. New features: 1. Support Windows Local compilation (Win32 native server)Previous versions of postgresql needed an additional UNIX simulation software cygwin to run

jquery Google Maps plugin MaplaceHow to attack the open source China database is included in the figure. var P1 = [{lat:45.468945, lon:45.73684365, title: ' title ', HTML: ' Content ', Zoom:10, Animation:google.maps.Animation.DROP}]; var LOCSA = [{lat:45.9, lon:10.9, title: ' title A1 ', HTML: '

The following content collection systems are all in English and do not need to use databases. they are free and open-source CMS in foreign countries. How about Chinese support? try it on your own! 1. MuCMS is a small, platform-independent content management system applicable to non-interactive websites (websites only publish information ). It has very low requirements on the system and only requires Apache

Project Introduction Hubble.net full-text Database Open Source project is a Chinese programmer-led Full-text data retrieval Open-source project based on the. Net framework. The project aims to provide an easy-to-use, high-performance, high-availability full-text