image database open source

Release the open source code for the previous period:ArdbconfigOn the IOS, provide a database table structure update mechanism, ensure that the user in any version of the installer, the Database structure to ensure adapter.(on iOS, a mechanism for updating the database table

MySQL: open-source database Sharding technology [figure] from Shard to Sharding The word "Shard" refers to "fragmentation" in English. as a database-related technical term, it seems to have been first seen in massively multiplayer online role-playing games (MMORPG. "Sharding" is called "Sharding ". Sharding is not a n

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

"Description: The client relies on the Diocp_bean.dll plug-in for data exchange with the server and Diocp_dbdemo.dll is the host of the demo form plug-in.Storage path: Mybean\samples\diocp-dbdemoStart Service: Server_exe\diocp3server.exe The server is based on DIOCP3. Source code can be found in the DIOCP3 project [Diocp3\samples\socket-coder\datamoduledemo]Start the client: Open [SimpleConsole.exe], click

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

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

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

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

Open-source database Fab-Transformation simple use of parsing, transformationReprinted, please indicate the path of the great ox from Wang Xiaoying Similar to the IPhone's floating button operation, the operation is only fixed. Of course, after modification, it can also be changed. Here, we just want to give the party a sense of well-being and add some understand

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

Open-source code for an iOS database table structure update mechanism Release the open-source code some time ago: ARDBConfigOn the iOS, provide a database table structure update mechanisms, ensure that the user in any version of t

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