Database Relationships One To One

Over the past few years, NoSQL database with its easy to expand, high-performance, high availability, data model flexibility and other features attracted a large number of emerging internet companies, including the domestic Taobao, Sina, Jingdong Mall, 360, Sogou, etc. have been in the local attempt to NoSQL solutions. Guangzhou giant FIR Database is a focus on the new NoSQL distributed database research and development of the start-up company, has now won the first round of angel investment, the core product is sequoiadb. The founding team members of the giant FIR database are from IBM North America Laboratories, and have long been engaged in the relational database D ...

Reporter: Recently cctv in 3.15 bursts SMS spamming news, everybody is very concerned, this kind of short message marketing is the database marketing? Miss Wang: This is a great misunderstanding of database marketing. If the bulk of the message is the database marketing, then the street disorderly posting of small ads, and junk cards, is advertising. Haha in fact, the bulk of the message between the database marketing and advertising, can be said to be the lowest level of database marketing form, not our advocacy database marketing. We are very grateful to CCTV exposure SMS spam, database Marketing to healthy development ...

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 ...

After more than eight years of practice, from Taobao's collection business to today to support all of Alipay's core business, and in the annual "Double Eleven Singles Day" continue to create a world record for the transaction database peak processing capacity.

The intermediary transaction SEO diagnose Taobao guest Cloud host technology Hall to talk lightly, here just Yangzhou seo a little experience, we seo the final outlet or network marketing, then the network marketing method is also different, Yangzhou SEO will gradually introduce several network marketing methods, the following introduction database marketing. First, the characteristics of database marketing 1, can be controlled, the way is not open: through the collection of databases, integration, can be a good integration of target customers and potential customers, according to the specific circumstances to take different ways to infiltrate our production to these customers ...

With the intensification of the market competition, new marketing ideas are appearing constantly, on this basis also led to the development of new marketing tools. 　　Based on the theory of CRM, this paper introduces the rise of the new marketing method of data order management, and analyzes the relationship between CRM and database marketing. When we enter the network economy era, direct marketing, database marketing, relationship marketing and other marketing concepts in this "e-era" rewrite the rules. and economic globalization brought about by competition, especially the end of the three-year protection period, so that customers become more and more today ...

As two of the most popular technologies in the field of information management, the hardware architecture of database integration machine and large data technology is basically the same, but the software system has the essential difference, which leads to the different characteristic performance. With the rapid growth of enterprise data and the continuous improvement of users ' requirements for service level, the traditional relational database technology has shown obvious lack of ability in production practice for a long time. How to obtain high availability of massive data at reasonable cost has become a major challenge in modern it field. In order to meet this challenge, in recent years, it market ...

Designing 1 applications doesn't seem to be difficult, but it's not easy to achieve the optimal performance of the system. There are many choices in development tools, database design, application structure, query design, interface selection, and so on, depending on the specific application requirements and the skills of the development team. This article takes SQL Server as an example, discusses the application performance optimization techniques from the perspective of the background database, and gives some useful suggestions. 1 database design to achieve optimal performance in a good SQL Server scenario, the key is to have 1 ...

There is no shortage of stories about relationships with money, for the simple reason that money is the human ecological chain of the normal operation of the link, money (money) since being fixed as a general equivalent, began a value assessment and value exchange journey, modern people even take it as a measure of personal value of the ruler, who make more money, who is valuable, whose value is great. So Ali is born without the lack of stories, because do is the money to buy and sell, double 11 on the creation of the 57.1 billion-dollar cat Guinness records, there is a detail worth noting: "Double 11" online shopping section 24 hours, Alibaba mobile end turnover reached ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology lobby Facebook instant personalization features: Rotten Tomatoes, clicker and Yelp sites provide Facebook with a personalized experience that essentially uses the user's social graph to get more "search" results. (TechWeb) "Sohu It News" Beijing time March 11 News, according to foreign media reports, science and technology blog Mashable today published the article "Social Search future." The article points out that ...