Multi Model Database

The concept of blockchain to technology has been around for a long time, but with the heat of the past two years, it has gradually become known by the market and many technicians.

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 ...

Building a fully service-oriented system has always been the goal pursued by Twitter, and from the previous article, we shared Twitter to cope with the overall 143,000 TPS peak system overview, but the details of the various service components are not involved. Fortunately, the company recently disclosed Manhattan's independently developed database system, which delivers in-service features while delivering features such as high availability and availability. The following is translation: As Twitter grows into a global user exchange ...

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 ...

When it comes to big data, many people first think of internet companies, such as Google, Baidu and Alibaba. Internet companies in the large data analysis has indeed walked in the forefront of the industry, its aura also obscured the industry's big data shine. IDC defines big data with "4 V": volume represents greater capacity, produced represents a variety of data, velocity represents faster processing speed, and value means that large data can create more value. Tianjin Nanda General Data Technology Co., Ltd. (hereinafter referred to as the General) chief technical Officer Vounie said, such as ...

You can think of it as a cloud version of SQL Server, but you can't simply think of SQL Azure as a cloud-built SQL Server. 　　SQL Azure is a relational database that can be deployed in the cloud to provide customers with a service based on a relational database at any time. We can think of it as a cloud version of SQL Server, but it's not easy to think of SQL Azure as a cloud-built SQL S ...

Guide: Mike Loukides is the vice president of the content strategy of O ' Reilly Media, and he is very interested in programming languages and UNIX system management, with system configured tuning and UNIX power Tools. In this article, Mike Loukides put forward his insightful insights into nosql and thought deeply about all aspects of modern database architecture. In a conversation last year, Basho, CTO of the company, Justin Sheehy, recognized ...

These days I hear every aspect of the cloud and everyone is asking, "Are you in the clouds?" You might ask, "What is a cloud?" I'll tell you this is a marketing slogan; it's a new way of describing third-party IT services. These third-party services have been going on for years and it's a cool trend for others to deal with some or all of your IT infrastructure. In addition to smart marketing, third party data and DBMS hosting are also well worth considering. There are also good reasons to recommend it in terms of low cost, scalability and accessibility, and, on the other hand, include ownership, responsibility ...

What is a multi-tenant?   &http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Multi-Tenant refers to the principle of a software architecture that runs a separate software instance on a single server that serves multiple customer organizations (tenants). Multiple tenants are opposed to multiple instances, which refer to individual software instances (or hardware systems) that serve different customer organizations. In a multi-tenant architecture ...