16,020,706 members
Sign in
Sign in
Email
Password
Forgot your password?
Sign in with
home
articles
Browse Topics
>
Latest Articles
Top Articles
Posting/Update Guidelines
Article Help Forum
Submit an article or tip
Import GitHub Project
Import your Blog
quick answers
Q&A
Ask a Question
View Unanswered Questions
View All Questions
View C# questions
View C++ questions
View Visual Basic questions
View Javascript questions
View .NET questions
discussions
forums
CodeProject.AI Server
All Message Boards...
Application Lifecycle
>
Running a Business
Sales / Marketing
Collaboration / Beta Testing
Work Issues
Design and Architecture
Artificial Intelligence
ASP.NET
JavaScript
Internet of Things
C / C++ / MFC
>
ATL / WTL / STL
Managed C++/CLI
C#
Free Tools
Objective-C and Swift
Database
Hardware & Devices
>
System Admin
Hosting and Servers
Java
Linux Programming
Python
.NET (Core and Framework)
Android
iOS
Mobile
WPF
Visual Basic
Web Development
Site Bugs / Suggestions
Spam and Abuse Watch
features
features
Competitions
News
The Insider Newsletter
The Daily Build Newsletter
Newsletter archive
Surveys
CodeProject Stuff
community
lounge
Who's Who
Most Valuable Professionals
The Lounge
The CodeProject Blog
Where I Am: Member Photos
The Insider News
The Weird & The Wonderful
help
?
What is 'CodeProject'?
General FAQ
Ask a Question
Bugs and Suggestions
Article Help Forum
About Us
Search within:
Articles
Quick Answers
Messages
Comments by ahmed200 (Top 8 by date)
ahmed200
27-Aug-13 5:48am
View
read my code please .
ahmed200
21-Aug-13 22:57pm
View
no , have you example or project or video?
ahmed200
21-Aug-13 21:48pm
View
i use free 2 css template in signal project , how to use 2 css template in 2 master pages
ahmed200
19-Aug-13 1:47am
View
have you example
iam insert in textbox , the text "ahmed" inserted more than one but i need show the text one in combo box
ahmed200
19-Aug-13 1:39am
View
thanks , how to do not repeat in combobox using my databas
ahmed200
30-Jul-13 17:52pm
View
the same problem rohan leuva but the problem statement now is no row postion in 0
ahmed200
30-Jul-13 17:42pm
View
how to this in vb.net not in c#
ahmed200
30-Jul-13 1:51am
View
the same problem
Must declare the scalar variable "@user_no".
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Data.SqlClient.SqlException: Must declare the scalar variable "@user_no".
Source Error:
Line 71: Dim da As New SqlDataAdapter(cmd1)
Line 72: Dim ds As New DataSet()
Line 73: da.Fill(ds, "orders")
Line 74: TextBox1.Text = ds.Tables("orders").Rows(i).Item(0).ToString
Line 75: TextBox2.Text = ds.Tables("orders").Rows(i).Item(1).ToString
Show More