Metamodel a model for creating a compatible SQL database domain. A meta model is a model that contains classes that represent a database (schema, table, column, relationship) and run the Database (query) interactive structure in the same way as sql/linq. In short, it is a http://www.aliyun.com/zixun/aggregation/14208.html "> Data Model" in databases and other data stores. The meta model can query different data stores in the database, CSV ...
Metamodel a model for creating a compatible SQL database domain. A meta model is a model that contains classes that represent a database (schema, table, column, relationship) and run the Database (query) interactive structure in the same way as sql/linq. In short, it is a http://www.aliyun.com/zixun/aggregation/14208.html "> Data Model" in databases and other data stores. The meta model can query different data stores in the database, CSV ...
Metamodel a model for creating a compatible SQL database domain. A meta model is a model that contains classes that represent a database (schema, table, column, relationship) and run the Database (query) interactive structure in the same way as sql/linq. In short, it is a http://www.aliyun.com/zixun/aggregation/14208.html "> Data Model" in databases and other data stores. The meta model can query the database for different data stores, CS ...
Emerging big data companies have sprung up. The rapid rise of major manufacturers, "large Data" is the program to strive in the future huge market demand relies on its own innovation for customers to create unique value. IBM offers biginsights, Bigsheets, and Bigcloud just a few years ago, IBM started experimenting with Hadoop in its labs, but it incorporated products and services into the commercial version last year, before Oracle and Microsoft announced they would actively accept the platform. IBM in the last year ...
This series of articles is a learning record about the fundamentals of azure services development, and because of time constraints, the process of wishing to discuss and explore yourself is from scratch, to be able to develop basic programming for azure services. There may be a very deep topic relative to each topic, and I would like to have time to do it through other articles. The positioning of this series is basically positioning, take 20-30 minutes, download the code first, follow the article, run to get the relevant experience. The previous article is about Azure queue storage, this is about ...
The five major database models, whether relational or non relational, are the realization of some data model. This article will give you a brief introduction of 5 common data models, so that we can trace back to the mysterious world behind the current popular database solutions. 1. The relational model relational model uses records (composed of tuples) for storage, records stored in tables, and tables are defined by the schema. Each column in the table has a name and a type, and all records in the table conform to the table definition. SQL is a specialized query language that provides the appropriate syntax for finding records that meet the criteria, such as ...
Today, internet-based applications face many challenges. Users expect to be able to use any device to access data anytime, anywhere. However, the size of the data, the interactive format of the data, and the size of the user's access may change at any time. Developers must quickly build and deploy new applications to meet these evolving needs. With traditional data management platforms, it is necessary to continuously invest in servers, operating systems, storage, and networks to meet the growth and change of these requirements. Database services in the cloud, such as Microsoft's SQL Azure, provide a new way to deal with ...
In the first article in this series, "Azure Services Platform Step by step-1th" Introducing the Azure services Platform, Azure services The platform consists of 4 parts. Windows Azure is the foundation for supporting the entire Microsoft Cloud Platform (Azure Services Platform). In other words, Windows azu ...
The year of "Big Data" for cloud computing, a major event for Amazon, Google, Heroku, IBM and Microsoft, has been widely publicized as a big story. However, in public cloud computing, which provider offers the most complete Apache Hadoop implementation, it is not really widely known. With the platform as a service (PaaS) cloud computing model as the enterprise's Data Warehouse application solution by more and more enterprises to adopt, Apache Hadoop and HDFs, mapr ...
I am very excited to announce that today we have added new features to Windows http://www.aliyun.com/zixun/aggregation/13357.html >azure: Windows Azure Mobile services. Windows Azure Mobile Service makes it easy to connect the cloud to your client and mobile applications. It allows you to store structured data into the cloud, integrate a range of services through user authentication, and publish by pushing notifications ...
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