HOW TO EXPORT DATA FROM GRIDVIEW TO EXCEL FILE USING C# WINDOWS APPLICATION

HOW TO EXPORT DATA FROM GRIDVIEW TO EXCEL FILE USING C# WINDOWS APPLICATION
                         In this post, I am going to explain and demonstrate how to export data from DataGridView to Excel file using C# Windows application.

SQL INJECTION EXAMPLE IN ASP.NET USING C#

SQL INJECTION EXAMPLE IN ASP.NET USING C#

In this post, I am going to explain and demonstrate, what are sql injection attacks in asp.net web form and how to prevent sql injection attacks in asp.net using c#.

SQL INJECTION

                SQL injection means injection some SQL commands in SQL statements to hack your data or delete data or change your data in tables via web forms.

HOW TO UPLOAD BULK EXCEL DATA IN SQL SERVER USING C#

HOW TO UPLOAD BULK EXCEL DATA IN SQL SERVER IN WINDOWS FORM USING C#

     In this post, I am going to explain and demonstrate how to upload bulk excel data in sql server in windows form using c#.NET.

First of all create Excel workbook as shown in image below and insert some data into it. Please design excel sheet like whatever I shown in image

How to use Captcha in ASP.Net

HOW TO USE CAPTCHA IN ASP.NET Web Forms

In this post , I am going to explain and demonstrate how to use captcha in ASP.NET with c#.

Captcha is use to check whether the end user is a human being or a robot which tries to busy your application and unnecessary consumes the data traffic line so that your Application’s performance can be degraded.

                                Here are steps how to use captcha in our application.