open source olap database

Open-source database MySQL optimization tips (1) [figure] database optimization is a complex task, because it requires a good understanding of system optimization. Although the optimization effect is good if you do not know much about the system or application system, you need to know more about it if you want to optim

Naresh Kumar is a software engineer and passionate blogger who has a great interest in programming and new things, and is happy to share technical research with other developers and programmers. Recently, Naresh wrote about 12 well-known free, open source NoSQL databases, and analyzed the characteristics of these databases.Now that NoSQL databases are getting more and more popular, I've summed up some great

Open a database without a data source (dsnless connection) Each program that needs to connect to the database must first open it on the server. There are many ways to do this! Using System Data Source (DSN) This must be set on the

of a single-node database server. Resolve database extensibility issues.Related to Database extensibilitySpeaking of database extensibility, this is a very big topic. The current business data have their own extensibility solutions, in the past relatively mature, but with the rapid development of the Internet, will in

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

Label:DBCP Database Connection Pool DBCP is an open source connection pool implementation under the Apache Software Foundation, using the DBCP data source, the application should add the following two jar files to the system:Commons-dbcp.jar: Connection pooling implementation Commons-pool.jar: Dependent librar

Nbsp; MontyWidenius, founder of MySQL, and another MySQL expert announced the creation of the open source database Alliance (OpenDatabaseAlliance) on Wednesday (May 13) to cope with the uncertain impact of Oracle's acquisition of Sun on open source databases. MontyWidenius s

Mysqldeletecommand (Dbcon, "Trash", NULL, NULL);In addition to the Declaration,Running GuestArticles are original, reproduced please link to the form of the address of this articleC # uses an open source driver connection to operate the MySQL database This address: http://www.paobuke.com/develop/c-develop/pbk23134.html Related content C #?? Wordxa?? 3ép

background of-mycat of open source database middlewareNow with the development of the Internet, the magnitude of the data is exponential, from GB to TB to PB. The operation of data is becoming more and more difficult, the traditional relational database can not meet the requirement of fast query and inserting data. At

Article title: attract new users to upgrade open source database products for MySQL. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. To

As open source software is used more and more widely, like Linux operating system, open source database has its inevitability. When Oracle, IBM, Microsoft, Sybase and several major database vendors in the field of

PostgreSQL-based scalable, open-source Big Data cluster database: POSTGRES-XLhttp://www.postgres-xl.org/Postgres's-XL is a scale-out open source SQL database cluster based on the PostgreSQL da