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With the advent of MVC it is imperative for all programmers to understand the different ways this framework provides to share data from Controller to View. Each solution has its pros and cons. But my advice to you is stick to the method which is most comfortable to you and accepted by your team lead.

Some of the biggest advantages of ASP.NET MVC are that it is built on a solid tried and tested MVC architecture and the removal of view state concept. Added to that is the beautiful concept of separation of concern through Views and Controllers. Microsoft keeps on adding to this frame work and in a very short period of time it has reached its version 5. We look into some new features introduced in version 5 and version 5.1. This information has been gathered from Microsoft site and msdn.

Sometimes we need to compare two dates as start date and end date where we need that end date must be greater than start date . If we use date format in mm/dd/yyyy then compare validator works well but if we use date picker using jquery or the date in dd/mm/yyyy format by any other way then compare validator does not work because it recognizes only dd/mm/yyyy format. To over come this problem a custom date compare validator should be used. Following is a simple application where a custom compare validator has been used .

DataSet:   The DataSet class represents a memory-resident database. It is a container for the DataTable and DataRelation classes.DataRelationIt is a Class to establish relation with more than one data in the dataset.   DataRelation class constructor takes three arguments to establish relationship with other table.  1. Strdatarelationname(String type).  2. Parent table columan name.  3. Child table columan name.   To get all data againsed parent table column name you have to use GetChildRows method, which takes one  arguments( Strdatarelationname). and after getting all fields value of child table you can go further with your own code whatever you want.   Here below code gives you example to relate two table using particular field of table.   DataSet ds = null;  protected void Page_Load(object sender, EventArgs e)  {  ds = new DataSet();  ds.Tables.Add(MakeAuthorData());  ds.Tables.Add(MakeBookData( ...