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Abstract: Data Grid View control is a Windows Forms control that gives you the ability to customize and edit tabular data.
It gives you number of properties, methods and events to customize its appearance and behavior.
Since then I have received a number of emails from attendees asking me why I don't use Data Sets.
Rather than responding to each questioner individually, I decided to write this article explaining my rationale.
Read on to learn why I am a Data Reader man all the way. There are such things as strongly-typed Data Sets, which are classes that extend the Data Set (and Data Table) classes and include properties and other members specific to the data being represented by the Data Set.
While these types of Data Sets still suffer from the performance issues noted in this article, they are much preferred to loosely-typed Data Sets.
This method uses the Sql Data Adapter to populate a Data Set.
The table ‘Orders’ in the Data Set is then bound to the Binding Source component which gives us the flexibility to choose/modify the data location.
In the snippet below, we will be calculating the total of the ‘Freight’ field.
For more on strongly-typed Data Sets, check out my tutorial series Working with Data in ASP. Before I can explain why I choose to use Data Readers over Data Sets in my Web applications, it's imperative that we all have an understanding of the fundamentals of both Data Sets and Data Readers. NET a provider is some source of data, and there exist provider-specific classes for working with particular providers.
These two objects have different roles: Data Sets are designed to be a mini-in-memory database whereas a Data Reader is designed to be a ferry of data between the database layer and a . There's the Sql Connection, Sql Command, Sql Data Adapter, and Sql Data Reader classes for working with the Sql Client provider; there's the Ole Db Connection, Ole Db Command, Ole Db Data Adapter, and Ole Db Data Reader classes for working with the Ole Db provider.
Data Grid View control is a Windows Forms control that gives you the ability to customize and edit tabular data.
In this short snippet, we will populate a Data Grid View using the Load Data() method.
In this article, we will discuss some frequently asked questions and their solutions.