Database A

Oracle as the world's largest relational database provider, in its product chain, also joined the NoSQL database, and this new database name is very domineering, called NoSQL db. Oracle's NoSQL Database, one of the components of the Big Data appliance, released on the Oracle Global Encyclopedia on October 4, is a component of the Big Data appliance, an integrated Hadoop, NoSQL Database, O ...

2012 is called the year of large data, more and more enterprises into the embrace of large data, the relevant manufacturers are also constantly introducing new products. According to the initial budget of the domestic relevant institutions, the future of China's large data potential market size is expected to reach nearly 2 trillion yuan. The IDC report also notes that the total amount of data created and replicated around the world in 2011 amounted to 1.8ZB, not only on the scale of the amount of data available in the physical universe known to humans, but also on the global amount of information every two years. This means that the opportunity for big data is already in the market. In order to grasp the market opportunity of big data, ...

The internet has never been a peace, whether in the era of cloud computing or large data era, the Internet world is always undulating, before the advent of cloud computing, Oracle, MSSQL, MySQL, Postgres and other relational databases entrenched data kingdom most of the country, few can shake its position. But now the information is flying in the era changed this situation, with the rapid increase in data traffic ...

SQL Relay is an open source database pool connection Proxy server. Used to provide database connection pooling, proxies, and http://www.aliyun.com/zixun/aggregation/13996.html "> Load Balancing" for Unix or Linux. The application of SQL Relay: • Accelerate database-driven web-based applications • Increase the scalability of Web applications ...

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 is an open source, non relational database management system. It is used under general hardware and can be stored at the speed and capacity of 150,000 files per second. It is written in Java and belongs to a document database that supports acid Tx, http://www.aliyun.com/zixun/aggregation/16666.html ">indexes, asynch queries, SQL Layer, clustering, etc., support ...

Tesora has open source database service (dhttp://www.aliyun.com/zixun/aggregation/13925.html ">baas" Platform--tesora DB Virtualization 　　Engine, it is mainly used for OpenStack cloud storage technology. Another scalable database platform for OpenStack Cloud has entered an open-source program. Last Friday, Tesora ...

[YORK HCC & HENC2013 Zhuangao] Huawei, the world's leading provider of information and communications solutions, today at the Huawei Cloud Computing Conference HCC2013 and Dream Digital Co., Ltd. jointly released by the two sides to develop one machine. As part of HCC, Huawei Partners participated in HCC and demonstrated its advanced product technology and proven solutions in massive data management and intelligent analysis in recent years. Dream Database is a high-performance database product with completely independent intellectual property rights launched by Wuhan Huagong Dream Database Co., Ltd. It uses "three ...

Microsoft recently unveiled a NoSQL database service for proprietary database services, Microsoft Data Platform Vice President Rengarajan said Microsoft has been very clear on the issue of open source, but Microsoft is also actively looking for users can create real value areas. In fact, Microsoft also plans to documentdb client library open source. In its DOCUMENTDB database service bulletin, Microsoft has taken a number of steps to ensure that the Azure cloud platform is a lasting attraction for developers. The new product introduced this time also includes Azu ...

The current phase of the domestic space is extremely unstable, maybe the next second your server is blocked. More and more stationmaster chose to use http://www.aliyun.com/zixun/aggregation/22346.html "> Foreign host." 　　And GoDaddy is a big choice, it cheap, it stable, Mao Chai has been used for two years, there is no problem. However, after all, is the English management interface, and the domestic space management system is quite different, so some novice webmaster do not return to operation ...

Previously NoSQL databases were indifferent to new and emerging projects around the world, and we often heard those with ambitious trumpeter patting their chests to ensure that their new nosql applications would break all the old frames and bring new things. In reality, however, it is overblown that NoSQL is still unable to get into Wall Street, even if the trendy developers are only willing to use it for trivial matters in their lives. Because of the limitations of the table structure is too large, if you can discard these, the speed of the database can be improved quality. At this moment, ...

Cassandra is a mixed relational database, similar to Google's bigtable. Its main function is richer than the dynomite (distributed Key-value Storage System), but the support degree is inferior to the document storage MongoDB (the open source product between the relational database and the non relational database, the relational database has the richest function, most resembles the relational database. The supported data structure is very loose and is a JSON-like Bjson format, so you can store more complex data types. ) Cassa ...

Orientdb is an open source, non relational database management system. It is used under general hardware and can be stored at the speed and capacity of 150,000 files per second. It is written in Java and belongs to a document database that supports acid Tx, http://www.aliyun.com/zixun/aggregation/16666.html ">indexes, asynch queries, SQL Layer, clustering, etc., support ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall some time ago, the company a main web site database of individual table data is often modified and hanging horse, Since the site was previously done by someone else, the code was a bit messy, so I only looked at the file code associated with these tables. The reason for this may be that when the parameters are received, no dangerous characters are filtered, and the format function is added to accept the parameters ...

Research on NoSQL database security based on Hadoop Shanghai Jiao Tong University Chapin This paper first analyzes the key theory and technology of NoSQL database, according to the characteristics of the lack of security of the current NoSQL database products, based on the confidentiality, integrality, usability and consistency of the database, combined with the distributed characteristics, The user security requirements of NoSQL database are analyzed and defined from internal and external. Then, through the source analysis of Hadoop and hbase, this paper studies the security mechanism of Hadoop platform and HBase database.

HBase is a column-oriented distributed database. HBase is not a relational database, and its design goal is to solve the limitation of the theory and implementation of relational database in processing massive data. The traditional relational database was designed for the trading system in the 70 's to satisfy the data consistency (ACID), and did not consider the scalability of data scale expansion, and the reliability of single point system failure. Although after many years of technical development, has produced some to the relational database patching (parallel database), however is limited by the theory and the realization about ...

Oracle Database Appliance is an aggregated midsize exadata for small and medium enterprises, midrange, and remote office enterprise IT systems. Shortly after the acquisition of Sun Microsystems in 2010, Oracle restructured its branding strategy, moving the HP-encapsulated Exadata Database Server, which operated for two years, to a SPARC based hardware product and began replacing old devices with it. If Oracle wants to transform itself into a pure service provider, then ...

Absrtact: According to Arthur Hughes of the American Database Marketing Institute, there are three magical elements in the customer database that make up the best indicators of data analysis: The most recent consumption (recency) consumption frequency (Frequency) consumption amount (mone According to Arthur Hughes of the American Database Marketing Institute, there are three magical elements in the customer database, which constitute the best indicators of data analysis: The most recent consumption (recency) consumption frequency (Freq ...).

What is the most important topic for the IT manager for the cloud database?     The answer is "safety." Before the advent of the cloud computing era, security has become one of the most topical topics in the database field, and see how many major data security vulnerabilities we've experienced.     and putting the data in the cloud means that the enterprise data center loses control of the data, which undoubtedly adds additional risk. But the cloud services provider says security is the most they focus on ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall at hand a website content page more than 100,000, Because has been in Baidu and Google and other major search engines on the rate is not good, so today suddenly sprouted an idea, can write a random call on the homepage of the article database specified number of URL tags to increase the display rate to the search engine, so each time ...