Is there a way to write PDF to a div from DataBase i.e. Retrieve a Byte[] from Database and Reponse.BinaryWrite to a div.
We do similar thing for Images using src = "anotherpage.aspx" where image is written on anotherpage.
Is it possible with PDF without using IFrame?
Suppose we want to select the data from the database then we write the query for that. Example:
SqlConnection con=new SqlConnection(Connetion name) string selectPkId = @"SELECT PK_ID FROM TABLE" SqlCommand cmd=new SqlCommand(selectPkId ,con);
So,my question is that why we basically use @ before the sql query.If I don't use @ before that then it again work fine (does not give any error), then what is need of using "@"?
As I am learning and working on Asp.Net MVC application, I want to know that what is the better place to write Business Logic and Data Access logic in MVC.Where should I write DataAccess and Business Logic among three layers (Model, View and Controller) ??Could anybody please tell me the correct way to write the code for this.Scenario: I want to retrieve all the employees where employee name like 'Mi%' ( I have SQL procedure to execute and retrieve the data.)PS: Want to know that where I should create instance of Business Logic class and where I should create instance of Data Access layers class?
View 3 Replieshow can I write through the database into Resource.resx?
View 5 RepliesI'm trying to write a LINQ to SQL for searching my database. What's the best method or LINQ to SQL comparing condition?
View 2 RepliesI want to write the above form data to a sql server database
View 2 Repliesi need vb code how to read and write an image to access data base
how to read it from dataTable object and store it in my application as image object
i want to write a ASP.NET page, in this page the page should always write in a MSSQL Database when someone does a HTTP Request.
So i establish in the Application_Start Method the connection the database.
[Code]....
In the Application_BeginRequest Methode, i analyse the UserHostAddress of the Request:
[Code]....
With the debug mode, i know, that the app is executed. But sometimes the pages writes at every refresh the line in the database, but in most cases there is no entry in the database.
I have 3 different databases where some tables are common.
View 16 RepliesIm pretty new to NUnit and am beginning the process of setting up my tests. Some of these test involve a database, specifically checking a particular value against a value in a database and if its not greater than the last retrieved value, flag an error. Whats the best way to test in this scenario ? should I write one value to a database then create another value thats out of sequence and run a database query ? This would involve putting a known value into the table, then running the query with another value.
There is no rollback attribute for nunit, so I gues using TransactionScope would work, that way I could return the database to a known state after the test. There tables have foreign keys so that means adding a lot of extra 'dummy' data first to some of the other tables. Is this sort of 'testing' the best way ? I basically need to perform the test based on an existing data value and I guess this must be pretty standard stuff, so whats the best way ?
As I understand it, the tests should be self contained, so any data i insert into the database during the test should be removed afterwards, is this correct ? If so, it means I need to insert test data into 6 additional tables just to test one function, then remove it after the test has completed, is this the normal way to to this ?
Actually I want to get a file and save its length, its MIME type, content into database in binary format.
It saved but not open in hander in correct format.
[code]....
I am using NLog for logging in an ASP.Net application and making use of the database target with Microsoft Sql Server.I have some logging parameters that are optional and not always specified. I would like these to be written as null when they are not provided, however NLog seems to always write them as empty strings.
Is there a way to configure it to write null as the default?
Ref: http://nlog-project.org/wiki/Database_target
I have a .net 3.5 application in c# with sql server 2008 at back end. The application is about assigning jobs to supervisors and then these supervisors have to write remarks about the job progress from time to time.
There are two tables ; a JobAssign table with JobOrderNo and Supervisor columns, and a JobUpdate table with jobOrderNo,Date And Remarks(nvarchar) column.
When a supervisor is assinged a job he is sent an email but sometimes the supervisors do not write remarks about a job for some time. Is there some way in which if the remarks of a job are not written for say 5 days an email is sent to the supervisor to do so?
All the front end backend communication is through parametrized queries and the email sending is through System.net.mail.
I read a delimited text file into dataset. i am writing these dataset values line by line in another text file. my C# syntax is :
[Code]....
How to write dataset value in text file in specified format.Is there any existing software that can do that for me.
I use Northwind database on C# syntax.HOw to write this product table information in above format.
I have my code behind from my webform and it does everything but write to the database. The form comes up I can fill it out then click the button and it takes me to the .aspx page but no entry in the database. I can't find what I am doing wrong.
using System;
using System.Data;
using System.Data.SqlClient;
namespace orderfinal
{
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void btnSave_OnClick(object Src, EventArgs E)
{
if (Page.IsValid)
{
// Define data objects
SqlCommand comm;
// Open the connection.......
I have a record created date stored as" 2010-05-16 15:44:18.700" in sql server database. When I read this date it gets converted to "5/16/2010 3:44:18 PM" . How should I read it so that I don't loose the ending '700' value so that it gets written exactly to another database.Code for reading the record:
String myConn = ConfigurationManager.ConnectionStrings["DBConnectionString"].ToString();
SqlConnection con = new SqlConnection(myConn);
SqlCommand cmd = new SqlCommand();[code].....
An associate wants to store an Access database in the App_Data folder of a website that lives on a local server and write new data to it daily from Microsoft Access on a client computer on the local network.Internet users will access the Access data from the website.
Is it possibe to write to an Access database in the App_Data folder of a website that lives on a local server using Microsoft Access? And also connect and read with ASP.Net?The internet connection is "Read Only".
The thinking behind the question is that my image current reads it's data from a custom httphandler that gets the image from the database. I want to be able to use a file upload control to "post" a replacement file back to a "write" handler, updating the database. Then I can refresh my image using javascript to the original "read" handler. Is this possible?
I currently have a standard postback model upload process which puts the image into the database and a custom handler to read it back. What I want to know, is can you create a custom http handler to perform the upload so I could asynchronously call the upload handler then refresh the image src to pull it back from the database. At the moment I am using the IFrame approach to make it appear asynchronous, I just want to know the best practice really
i'm going to create a reports for the database..i dont want to link the database dynamically instead i want to write the program for that..
View 1 RepliesI am a newbie of asp.net.
The environment is .net 3.5 and C#.
There are files stored in sql server (datatype of column is varbinary in the database).
each record is in one record in that table (FILE_TABLE).
And there is another table (PATH_TABLE) to store the files paths.
for example,
when the user download the folder A (select an item on the tree and click a button on the client side),
there is one sub-folder B and two files A-1 and A-2.
in folder B, there is two files B-1 and B-2.
then, at the code behind (server), the server will get the files from the database and convert them (including the files and subfolders) to a .zip file (or other compressed files)
and then write a response (using the method HttpResponse.BinaryWrite(Byte[] xxx) )
to client side and let the user download.
after the download, the user can extract the compressed file and the structure of the folders and files keep unchanged.
How can I write a unit test for CRUD using in memory database with fluent nhibernate
View 2 Replieshow can i write a sql to execute the file at specific time sql server database.
View 3 Replieshow should i write selected product ids from grid view to database with customer id. how to associate customer id with job ids selected from grid control.how should i store which customer selected which product after login
View 1 RepliesI am reading in a file into a string. Then I am writing this string to a stream. I know this code works fine.
The only problem that I have is with the line that write the data in chunks where the parameters is not supported for the Write method.
The line that has the problem is this line. What do I need to change here?
OutPut.Write(buffer, 0, Math.Min(to_write, WRITE_CHUNK));
[Code]....
i am calling a function which is inside Homescroll.ascx.cs from Homescroll.ascx so i wrote on Homescroll.ascx as <% Response.Write(scroll()); %> but all this is in update panel,and i am getting errors. so is their any other way to call function from homescroll.ascx to homescroll.ascx.cs,instead of response.write();
View 3 Replies