Asp.net Preventing SQL Injection Attacks using Parameterized Queries

Introduction:

Here I will explain how to prevent SQL injection attacks in asp.net website with example using c#, vb.net. SQL injection means injecting some SQL commands in SQL statements to hack your data or delete data or change your data in tables via web page input.

Description:

In previous posts I explained SQL injection example in Asp.net, SQL Server insert multiple rows with single insert statement, how to send mail with attachment in asp.net and many more articles related to asp.net, SQL, c#, vb.net. Now I will explain how to prevent SQL injection attacks in asp.net website with example using c#, vb.net.

To prevent SQL injection attacks we need to use parameterized queries to pass values from code behind to database like as shown below

SQL Injection Attack Example in Asp.net using C#, VB.NET

Introduction:

Here I will explain what are sql injection attacks in asp.net website with example and how to prevent SQL injection attacks in asp.net using c#, vb.net with example. SQL injection means injecting some SQL commands in SQL statements to hack your data or delete data or change your data in tables via web page input.

Description:

In previous post I explained jQuery scroll to particular position of div when click on link, SQL Server remove duplicate records from table, SQL Server insert multiple rows with single insert statement, how to send mail with attachment in asp.net and many more articles related to asp.net, SQL, c#, vb.net. Now I will explain what is sql injection attack in asp.net website with example.

Asp.Net Convert Numbers to Words (String) in C#

Introduction:

Here I will explain how to convert numbers to words in asp.net using c# with example or convert numbers to string in asp.net using c#.

Description:

In previous post I explained jQuery tag cloud example in asp.net, sitemap control example, send html page as mail body in asp.net, send mail with images using gmail user credentials, send multiple attachments with email in asp.net, how to send mail with attachment in asp.net and many more articles related to asp.net using c#, vb.net. Now I will explain how to convert numbers to words in asp.net using c# with example.

Generate Script in SQL Server 2008 to Export Database

Introduction:

Here I will explain how to generate script in sql server 2008 to export database or Export database in sql server with script.

Description:

In previous articles I explained SQL Server Get total rows count in union query, SQL Server Difference between Union and Union All, SQL Server Replace multiple spaces in string with single space, SQL Server Remove html tags from string and many articles relating to SQL server. Now I will explain to generate script in sql server 2008 to export database.

jQuery Limit Number of Characters in Textarea (Textbox) Even Copy Paste Text

Introduction:

here I will explain how to use jQuery to limit number of characters in textarea(textbox) even copy and paste text or  jQuery restrict textbox(textarea) length even copy and paste text in textbox with example.

Description:

In previous post I explained jQuery Tag cloud example in asp.net, jQuery show datatable on aspx page in asp.net, send html page as mail body in asp.net, how to send mail with attachment in asp.net and many more articles related to jQuery,asp.net, c# and vb.net. Now I will explain how to how to restrict textbox(textarea) length even copy and paste text in textbox with example in jQuery

SQL Server Remove Duplicate Records (Rows) from a Table

Introduction:

Here I will explain how to remove duplicate records from a table in SQL server or delete duplicate rows or records in sql server or removing duplicate records using sql server or sql server delete duplicate records or rows from table

Description:

In previous articles I explained about substring function in SQL server and Replace function in SQL Server and I explained how to delete duplicate records from datatable in asp.net. Now I will explain how to delete duplicate records from a datatable in SQL server. 

During work with one application I got requirement like get the unique records from datatable in sql server. Actually our datatable does not contain any primary key column because of that it contains duplicate records that would be like this

Asp.net Display List of Files from Server Folder in Gridview

Introduction:

Here I will explain how to display list of files from server folder in asp.net Gridview or get files from folder or directory and bind to Gridview in asp.net using C#, VB.NET.

Description:

In previous articles I explained create zip files in asp.net, Delete files from uploaded folder in asp.net, create/delete directory in asp.net, Joins in SQL Server and many articles relating to Gridview, SQL, jQuery, asp.net, C#, VB.NET. Now I will explain how to display list of files from server folder in asp.net Gridview using C#, VB.NET.

SQL Server - Insert Multiple Rows with One Insert Statement

Introduction:

Here I will explain how to insert multiple rows into table with single insert query in sql server or sql server insert multiple records in table with one insert statement with example.

Description:

In previous articles I explained SQL Server Get total rows count in union query, SQL Server Difference between Union and Union All, SQL Server Replace multiple spaces in string with single space, SQL Server Remove html tags from string and many articles relating to SQL server. Now I will explain how to insert multiple rows into table with single insert query in sql server.

To insert multiple rows into table with single insert query in sql server we can follow different methods like as shown below

SQL Server - Get Total Records Count in Union Query

Introduction:

Here I will explain how to get total records count of union query in sql server 2008 or sql server query to get total records of union statement with example.

Description:

In previous articles I explained SQL Server change identity column value,  replace multiple spaces with single space in sql, reseed identity column value in sql server, get only month and year from date in sql server, substring function in SQL server and many articles relating to SQL server. Now I will explain how to get total records count of union query in sql server 2008.

SQL Server - Difference between Union and Union All

Introduction:

Here I will explain difference between UNION and UNION ALL in SQL server. Union operator will return unique records from tables and Union All in SQL server will return all the records from the tables including duplicate values also.

Description:

In previous articles I explained SQL Server change identity column value,  replace multiple spaces with single space in sql, reseed identity column value in sql server, get only month and year from date in sql server, substring function in SQL server and many articles relating to SQL server. Now I will explain difference between UNION and UNION ALL in SQL server.

Generally Union Operators are used to combine the result of two or more select queries into single result set.