Scalable Database

Scalable distributed Relational Cloud database scheme Wang Minwudi Chong Zhu Zefei Li Renwang analyzing the base of various relational and database to meet the requirement of high concurrency and high availability of cloud database Based on the convenience and scalability of relational data, a scalable relational cloud database scheme is proposed. This scheme presents a new system architecture. Database read-write process data merging process data model and structure and storage and analyzing the bottleneck of its system architecture theory finally, the data consistency availability and online running performance are analyzed and the results show that this scheme ...

Orient DB is a scalable document database that supports ACID transaction processing. Implemented using Java 5. Orientdb is an Open-source NoSQL database management system, written in Java, a document-type database that supports acid tx,http://www.aliyun.com/zixun/aggregation/16666.html "> Indexes,asynch queries,sql Layer ...

Orientdb 1.0RC3 This version of the improved Manager index also uses multiple query criteria. Fixed mode is a refreshing problem. Many of the errors are distributed cluster configurations. The SQL ALTER Custer command has been added. Added SQL operator exists. In Graphdb, SQL GREMLIN () is added to the GREMLIN script to execute the SQL query result set, GREMLIN integration as a command execution script. General disk space allocation and performance improvements. A total of 34 questions were amended. ...

Orient DB is a scalable document database that supports ACID transaction processing. Implemented using Java 5. Orientdb is a deeply scalable document-graph DBMS with the flexibility of the Document databases and the power to manage links of T He Graph Databas ...

Hypertable is a high-performance and scalable database modeled after Google BigTable. The aim is to manage large cluster storage and http://www.aliyun.com/zixun/aggregation/7394.html "> Information processing for commercial servers, providing resilience to machine and component failures. Hypertable is designed by the Zvents bigtable clone Open source project to c++++ writing, can stand ...

As a software developer or DBA, one of the essential tasks is to deal with databases, such as MS SQL Server, MySQL, Oracle, PostgreSQL, MongoDB, and so on. As we all know, MySQL is currently the most widely used and the best free open source database, in addition, there are some you do not know or useless but excellent open source database, such as PostgreSQL, MongoDB, HBase, Cassandra, Couchba ...

Cloud computing multi-tenant is used for almost all software as a service (Software as a Service,saas) application because computing resources are scalable and the allocation of these resources is determined by actual usage. That said, users can access multiple types of SaaS applications over the Internet, from small internet-based widgets to large enterprise software applications. Security requirements are growing, depending on the data on the infrastructure of software vendors that are stored outside the corporate network. Applications requiring multiple tenants are many original ...

The Windows http://www.aliyun.com/zixun/aggregation/13357.html >azure Web site (waws) allows you to build a highly scalable web site on Windows Azure. The advantages of waws are outlined below: • Effective resource utilization: As the customer base grows, so does your application usage. You can aggressively scale your site based on the traffic patterns of your site. • Cost based on usage rates ...

With the rise of internet web2.0 websites, the relational database has become a very hot new field, the development of the non relational database products is very rapid. 　　But the traditional relational database in dealing with web2.0 website, especially the super large-scale and high concurrent SNS type web2.0 pure dynamic website already appeared to be powerless, has exposed many insurmountable problems, for example: 1, high configured--to the database higher concurrent reads and writes the demand WEB2.0 website to be based on user personalized information to generate real-time dynamic ...

"Tenkine Server channel June 3 message" http://www.aliyun.com/zixun/aggregation/32730.html "> Information system is the place where the final results are saved and processed is the database. Therefore, the database system becomes particularly important, which means that if the database is facing problems, it means that the entire application system will also face challenges, resulting in serious losses and consequences. At present, in the large data trend, the database faces the following challenges: When the database performance encountered ...