Tuesday, December 3, 2013

If you think that SQL databases are all relational type must say that thought wrong. Ghyrrabthay an


If you think that SQL databases are all relational type must say that thought wrong. Ghyrrabthay and distributed NoSQL database is a table that does not need can easily do Replication operation. Relational databases in applications that are heavily injection molding data, yields are low. For Andysgzary large number of documents or web pages on websites that offer high data stream, they will not be accountable only to relational databases or data Bhdrd who eat little or read and write requests is not a large database. For example, a 3-terabyte database or database Digg Facebook Aynbaks hay search for users, has 50 terabytes of data, as well as eBay database which already has 2 petabytes, not set up to work with relational databases. NoSQL databases are attractive because of the reason that there are weaknesses Bhchshm RDBMS: The database for a user and a system and a Actions are made in the moment. Computational systems do not meet current RDBMS world at the moment injection molding a database full of thousands and millions of users trying to access injection molding the digital image and video data. A new generation of NoSQL databases are databases that have been behind many websites and large databases older than the other types of services, namely relational databases injection molding (Relational) are presented. In recent years, the phenomenon NoSQL became a movement in many developed countries, this figure is available in the database as the database injection molding and used. Course, the idea of NoSQL databases, there is almost 10 years that the internet injection molding Circles . This database injection molding has been implemented in two big name and it attracted such a database is Amazon's Dynamo and Google Bygtybl of NoSQL Dytabys hayy the child asked. Of course, there are several open-source database types that can be eliminated to Cassandra, CouchDB Hbase, MongoDB Redis, Riak and CouchDB noted. NoSQL architectures discussed in stability data only about an item or a transaction injection molding is applied. injection molding Although some of the current systems are perfectly capable of supporting ACID. NoSQL systems with the aid of data distributed across multiple servers with redundancy architecture are its own. Other servers can be added to the system itself and the security and stability of great help. Some NoSQL databases even a simple interface to communicate with the database and the data are stored in an array and are easier to access Bhdadhha. High land invasion of NoSQL databases and large companies also use this type of database, has led some to think that relational databases are dying. If you want a short and definite answer, we must say this is certainly not true. Relational databases will survive and what will not change are: general data management, communication simple, fast, high efficiency, flexibility and expansion capabilities for small and medium users. Although Dytabys hayy like SQL Server, Oracle and Mays hkvyl easier thanks injection molding to their inherent complexity. Then the Achilles heel of these databases can grow quickly and are faced with a high volume of calls. Most relational databases can grow up a good growing up in a server operation is well done, but it takes work more than a server, you go the intricacies of the can the database have among more than one went to the SERVER interfaces. Let's assume that over hundreds or thousands of servers needed for rapid growth. The resulting complexity of this growth would be impossible to describe the speed and stability injection molding of relational databases is extremely low and very large distributed systems shows its weaknesses. For such services using NoSQL solutions which are distributed Ghyrrabthay and development capabilities are horizontal. So many big companies like Google and Amazon are using this database, but the company does not use a database, each database manager for production use. So the difference between the use of relational databases and database applications Ghyrrabthay specified. The only question remaining is transferred to the new generation. 451 One analyst firm believes: NoSQL database that is supported by the likes of Google, Amazon, Facebook and Twitter will be used." According to Google and other companies he mentioned were of NoSQL systems to improve efficiency and the use of eXtensible injection molding rates compared to traditional databases, large savings injection molding in energy costs will be. One of the customers, such as Comcast and Electronic Arts Developer Riak database in its repertoire, believes, "high availability databases NoSQL is something that can not be found in traditional databases. That allow simultaneous read and write access high give Bhdytabys NoSQL. "It Alktrvnykartz Riak in order to save seven million users, Facebook is used to play Warhammer injection molding Online, which is updated every half minute information about individual users.
CouchDB domain Katz, one of the founders injection molding Couchio and Tvshd

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