By Sandeep Chanda, Damien Foggon
Beginning ASP.NET 4.5 Databases introduces you to the area of establishing data-driven sites utilizing ASP.NET, ADO.NET and the Entity Framework utilizing C#. for the reason that ASP.NET builders have to entry databases speedy and successfully, this publication teaches the simplest practices and techniques to aid builders in achieving expert ASP.NET and database options.
Beginning ASP.NET 4.5 Databases is a complete advent on how one can attach a website to many alternative facts resources — not only databases — and use the knowledge to create dynamic web page content material. It additionally indicates you ways to construct a relational database, use SQL to speak with it, and know the way they range from one another.
With in-depth, on-target assurance of the recent information entry gains of .NET Framework 4.5, this ebook is your advisor to utilizing ASP.NET to construct responsive, easy-to-update data-driven sites.
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Figure 3-3. Storing and retrieving JSON data in MongoDB 54 Chapter 3 ■ Introducing Non-Relational Databases ■■Note Although MongoDB uses JSON as the data notation, it stores data internally as Binary JSON (BSON). Familiarity with JSON will be very useful in operating MongoDB. org. Programming MongoDB Using C# MongoDB is written in C++, so programming in it using C# requires a driver. There are quite a few community-driven drivers available on the Internet. com/ samus/mongodb-csharp. However, we recommend that you use the official driver available from 10gen.
Create an instance of BsonDocument and fill it with sample data. Insert the document into the collection. ReadLine(); } } } In the output, you will see the record printed with the object id, which is the key to identifying the document in the collection. You could also insert an array of documents or even create nested documents. Now that we have created the record, you can query it in a number of ways. 57 Chapter 3 ■ Introducing Non-Relational Databases The first and the preferred option is to use the query builder.
However, there is a relatively new breed of individuals who want to break free from the rules of storing data in relational databases. They firmly believe that not all data is fit for relational databases. The belief is more profound when large volumes of unstructured data are stored. How is this data generated? Most web sites today are driven by their social influence, letting millions of users congregate and generate large volumes of content. ” You may try to store such content in relational databases by attempting to create a model out of it, but that’s not natural according to the believers in the NoSQL movement.