C# - Code To Retrieve Data From Sql Server Database?
Dec 28, 2010
I have some problems in database connection and wonder if I have something wrong in my code. Please review. This question is related: Switch between databases, use two databases simultaneously question.
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A transport-level error has occurred when sending the request to the server. (provider: TCP Provider, error: 0 - An existing connection was forcibly closed by the remote host.)A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)
Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached. Cannot open database "db" requested by the login. The login failed. Login failed for user 'root'.
I have an page with upload the image by fileupload to the database the display the list of all the images in the same page by grid view,
I am not able to view the images but the rest of details like imageid, name are displayed here the code like have an look into this and let me know where i went wrong its urgent...
Failed to generate a user instance of SQL Server due to failure in retrieving the user's local application data path. make sure the user has a local user profile on the computer. The connection will be closed.
After I formated my system, When I run my website on local IIS databases, aspnetdb.mdf don't seem to work. But works fine on local Cassini (VS).
But this problem is only with one of my new website , rest everything work fine.
Does it have anything to do with SQL Managment Studio? I din't take any backup of master database and all.
i want to get data from database of field Name and Gender, and then display it in Label name and gender. when i click save it move to next record and display name and gender that next record.
i am reading image from database (sql server) by using handler and getting it in memory stream. now i want to store that image on server in the folder named Images.
In gridview I have two link button that is "VIEW" and "DOWNLOAD" if I click "view" that pdf file will display in an other page if I click download that file will be downloaded.. how can i do this..
My problem is regarding title written above. Currently I have some functions that rely on Sessions to do the job. Everything works smoothly when it is left to default. However, I do not like the idea of losing sessions in case of crash and I have modified my web.config to use Sql Server mode instead.
I have run the necessary commands to create tables and stored procedures in my database using aspnet_sql.exe. I am able to store values into the database but have not been successful retrieving them. Since it has been working fine with InProc mode, I think I can safely assume that there's nothing wrong with my codes. Here's my web.config setting:
How can i retrieve the data in linqdatasource in code behind?i have a dynamic database design with column storing the datatype eg. text, int, date.i need to retrieve the value in order to populate the control and bind it.
I have 5 radiobutton list and 5 checkbox list.Data come for this radiobutton list and checkbox list from the database.
now after user selecte items from this control i want to retrive back those data with the price from the database.further more I am creating string from this checkbox list to display image.the string came from radiobuttonlist and checkboxlist values.I
On my website, I'm using webservice to retrieve the data from (SQL Server) database. To improve performance, I like to use jQuery to retrieve the data from the webservice instead of using C#. The data values should be assigned to the drop-down list which I'm using in the aspx. Can anybody tell me how to do this? I'm a newbie to jQuery.
i got a Food table and a Notification table. each Food has an expiry date. I wish to put all foods which are going to expired into the notification table. since user can create new food anytime, how can i update the Notifcation table once got any new food (but with near expiry date) added? and how to make sure the Notification table retrieve the nearly-expired food everytime (mayb update once everyday??)
it contains the following field "id","name","amount"
when the user enter the "id" in TextBox1 and click the button then the "name" and "amount" to that corresponding id should be dispalyed in the TextBox2 and TextBox3.
i was wondoring which thing is better from below two... first one- retrive data by creating webservice second one- create database connection from code behind call storeprocedure and retive data
I have a application which connects to database. I have like 97 thousands data on the database. When I search something from front end and display those matching results on the browser, it crashes everytime (for huge number of data).
I'm using Dataset to retrieve data from database and display those matching results on Gridview(or repeater).
e.g. If I search 'abuse' it matches 65 thousands records and I can't retrieve and display those on browser, the browser crashes everytime.
I can search and display whole records without crashing the browser?
