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We need to add [ValidateAntiForgeryToken] attribute before our action. And also should add @Html.AntiForgeryToken() in our form.

Here I am using CTE(Common Table Expression) for Delete duplicate rows. PARTITION BY : It devides the query result into partitions Row_NUMBER : gives unique name for all duplicate rows ie., if one row record repeated for 3 times . it gives the index such as 1,2 and 3 Using this query we can delete all duplicate rows in a table

Simple example of how to create a drop down list in ASP.NET MVC using DropDownListFor.

If it's not a nullable column, you have to insert some value to existing table in SQL server.

The goto statement is a jump statement that controls the execution of the program to another segment of the same program.

We need to repeat the code block of C# statements as long as a certain Boolean expression evaluates to true.

Foreach Loop In C# is used to access or iterate each item in a collection. We use foreach, on a string array, to loop through the elements in the array.

For loop that needs to execute a specific number of times until a specified expression evaluates to false.

If we want to Remove last character from string using c#. If we want to remove the last char of my string whatever it is. So we want if my string is "12342" became "1234".

Remove last special character if last character is question mark. First we have to check the last character in given string is question mark or not. If last character is question mark then we remove the last character.