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How to upload images in asp.net by using vb.net
ramkim
- Apr 5th, 2006
To save image to webserver, here is the codekeep enctype="multipart/form-data" attribute in form tag.Add file type control making it runat server. which will be html runat server control.on click...
Guest
- Mar 25th, 2006
hi laxmanas i got u , you can upload images in asp.net as follows:i am hereby telling you as that u have image's path stored in the database tableConn.Open();SqlCommand cmd=new SqlCommand("select...
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If i need to relate two tables using data relation on a column "col1" out of which,table1 i want to make as parent table contains duplicate entries in "col1" and i want to retrieve all the rows present in table2 having matching rows on "col1" of only ("col1" and "col2") of table2.
vishal sharma
- Apr 3rd, 2006
hi dearmake the parent table , of which column you are going to use to retrieve data from second table.happy coding
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public bool insert(DropDownList ddJnlCode, TextBox txtJnlName, TextBox txtArticleID, TextBox txtMspage, TextBox txtTable, TextBox txtImage, TextBox txtRDate, TextBox txtDDate,
DropDownList ddStage, TextBox txtRemarks)
{
try
{
string str;
str ="insert into wip_articles(ArticleID,ProjectID,ProjectName,Mspageno,Tables,Images,Receiveddate,Duedate,Stage,Remarks) values('" + ddJnlCode.SelectedItem.Text + "','" + txtJnlName.Text + "','" + txtArticleID.Text + "','" + txtMspage.Text + "','" + txtTable.Text + "','" + txtImage.Text + "','" + txtRDate.Text + "','" + txtDDate.Text + "','" + ddStage.SelectedItem.Text + "','" + txtRemarks.Text + "')";
if(objsqlcon.Execute(str) == 1)
{
return true;
}
else
{
return false;
}
}
catch
{
}
}">I am getting an error as "public bool insert(DropDownList ddJnlCode, TextBox txtJnlName, TextBox txtArticleID, TextBox txtMspage, TextBox txtTable, TextBox txtImage, TextBox txtRDate, TextBox txtDDate, DropDownList ddStage, TextBox txtRemarks): not all code paths return a value"public bool insert(DropDownList ddJnlCode, TextBox txtJnlName, TextBox txtArticleID, TextBox txtMspage, TextBox txtTable, TextBox txtImage, TextBox txtRDate, TextBox txtDDate, DropDownList ddStage, TextBox txtRemarks) { try { string str; str ="insert into wip_articles(ArticleID,ProjectID,ProjectName,Mspageno,Tables,Images,Receiveddate,Duedate,Stage,Remarks) values('" + ddJnlCode.SelectedItem.Text + "','" + txtJnlName.Text + "','" + txtArticleID.Text + "','" + txtMspage.Text + "','" + txtTable.Text + "','" + txtImage.Text + "','" + txtRDate.Text + "','" + txtDDate.Text + "','" + ddStage.SelectedItem.Text + "','" + txtRemarks.Text + "')"; if(objsqlcon.Execute(str) == 1) { return true; } else { return false; } } catch { } }
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Which method get called between a object is declared and it is collect by the garbage collector.A)DeleteB)Disposec)FinalizeD)Close
sonali panda
- Apr 14th, 2006
Finalize method is called.when the process get starts it occupy some space in memory,where the objects resides.when no space is available and application has to create a new object,objects no longer u...
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How to make a multi column drop down list for my asp.net web application
Dhara3011
- Sep 15th, 2006
Suppose your existing code is ddlDropDown.DataSource = dtGetData; ddlDropDown.DataTextField = "Col1"; ddlDropDown.DataBind();Change it toAssume DataTable dtGetDa...
Dhara
- Sep 15th, 2006
HiSuppose your existing code is ddlDropDown.DataSource = dtGetData; ddlDropDown.DataTextField = "Col1"; ddlDropDown.DataBind();Change it toAssume DataTable dtGet...
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How to uploading and downloding the image in oracle database using asp.net
This is how I have done this in one of our projects:-1. First way is store image in BYTEARRAY while checking UPLOAD CONTROL and hold that image in CACHE. And then store it (bytearray) in Database while clicking SAVE button.2. Another way is to PUT that image on server by using UPLOAD.FileSave("PATH OF FILE") in an Binary array. The file will be saved in a folder on the server in JPG or any other form....
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What is a power event?
machud
- Apr 10th, 2011
Some Windows Services needs to respond to the power status changes like hibernates, suspend mode etc.? Some specific activity like store the user data for later may have to be performed in these spec...
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How a grid can be made editable int ASP.Net? How to Access a particular cell of Grid?What is the difference between datagrid and datalist?
rspsuba
- Jul 8th, 2006
public void bind() { string str = "select * from Customer"; OleDbDataAdapter da = new OleDbDataAdapter(str,con); DataSet ds = new DataSet(); da.Fill(ds); dg.DataSource = ds; ...
rspsuba
- Jul 8th, 2006
to make the grid editablepublic void bind() { string str = "select * from Customer"; OleDbDataAdapter da = new OleDbDataAdapter(str,con); DataSet ds = new DataSet(); da.Fill(ds); dg.DataSou...
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Hi I assign datasource the gridview by data reader In code behind VB of ASP .Net. And work very well . But the problem is that when i was sorting or Paging it. It throw a errorFor paging i write some codeMe.gridview.Pageindex=e.Pageindexme.gridview.databind()But nothing happen , So let me know if i wnat to want to sorting and paging in the gridview then what should i need to doSushil sharma
Rajkumar
- Jun 23rd, 2006
If we want to enable the paging then right click the Grid View and select show smart tag. Then click on Enable Paging. Then there is no need to write even that code.
pktelango
- Jun 14th, 2006
hiMe.gridview.Pageindex=e.Pageindexme.gridview.databind()In between this two line you should assign the value to datasource property.Me.gridview.Pageindex=e.PageindexMe.gridview.Datasource = datatable/arraylist/[values]me.gridview.databind()
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How to update the data in dataset
chandan singh
- Jul 4th, 2006
we use ISqlcommandBuilder interface to add, edit or delete any data in the original database.system.data.ISqlCommandBuilder commandbuilder= new SqlCommandBuilder("dataAdapter");
vvijaychandra
- Jun 24th, 2006
The dataset can be considered as an in-memory cache of the data retrieved from the database.So the dataset consites of the tables, relationship and constraints.To insert, update or delete the data in the database we use the sqlcommand
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What is the Generation of Garbage Collector ?
rayhan21
- Dec 20th, 2006
garbage collector has 3 generations 0,1,2 the highest generation is 2. In .net the garbage collector is normally invocked implicitly but you can force the GC explicitly also.when first generations is ...
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Can a .NET web application consume Java web service ?
anishcp
- Sep 12th, 2006
Yes, a .net web application can consume java web service. Web services are reusable components that are based on standard protocols for platform and language independence. Web service can share data a...
qarshi
- Aug 4th, 2006
Yeah Offcourse.Actually Webservices are independent to language. it depends on WSDL and SOAP. so any one can develope the Webservices anddisclose the wsdl and users can cosume the webservices.wsdl and...
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Can i use dropdownlist control in my datagrid.if soi want the code also how to do it.Its urgent plz send me u r answer
Sunil Ojha
- Aug 31st, 2006
Hi,As yo u asked, in the datagrid u can use any Control. What you have to do is ,On the Datagrid ,right click and then got to Edit Template and there in th eEdit Itemtemplate you have to drag and d...
jigneshmaheshwari
- Aug 23rd, 2006
u can use any contorl in datagrid.to do so. jus right click the datagrid into web/win form and select the PropertyBuilder and select the TemplateColumns under Columns. Now again right click d datagrid...
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ASP.NET Interview Questions
Ans