I have am SqlParameterCollection and an arraylist. I want to be able to loop around both of them and take the SqlDBType of each parameter in the collection, and convert the value of the arraylist to the data type of the parameter.
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I am trying to display a profile page on my website using the SQL Datasource_Selecting and when the page loads I get this error "An SqlParameter with ParameterName '@UserName' is not contained by this SqlParameterCollection."
The code is:
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and the sql code is:
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I need to know what would be the best choice of array to use given the following specifications. This array's size will be predermined upon the loading of the appication. All I want to do is be able to add values to this array and replace preexisting array items with new values without the array changing size. Someone suggested that I use a Dictionary Array Object? I would appreciate any suggestions.
View 3 RepliesHow can i send a string session array values to dataset? I have a session array where i stored textbox values. nowi want to send these values to dataset. how can i write the code in c# to send these values to dataset? I dnt want to save these values in database.
View 1 RepliesTrying to do a simple NOT IN cluase, but can't get the Linq syntax to do it.Basically, here's what I am trying to do ( in incorrect syntax):
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So, I wasnt to select all rows where d.CD IS NOT one of the values contained in the string array.
I have a datalist in which i want to do away with -- change to data recieved into an array list.
Goal: This is a working code. Instead of setting the datasource (TABLE) for the DataList -- I want to set the data table to an array list
Dim xUserAccess As New User()
xUserAccess.UserAccess(txtEmployeeID.Text)
If xUserAccess.errorFlag Then
lblErrorMsg.Text = xUserAccess.ErrorMessage
Else
DDLUserAccess.DataSource = xUserAccess.UserData
-- Change to an array list
DDLUserAccess.DataBind()
End if
i need to convert an XML into an array using asp.net.I tried searching on the web but couldn't find the proper solution.
View 6 RepliesI want to retrieve and store(in an array) all the row values of a particular column in a gridview..i.e,if I have gridview with columns col1,col2 and col3, I want to retrieve rows of col1 by specifying col1..And,store all the rows in an array
View 4 Replies I have stringarray called Timesplit with time like(17:00-2:00).How to store Timeplit array values into datetime array value.I am having 7 values that's why i am using TimeIn[arrayIndex].I will increment arrayIndex for 7 times for 7 timeIn.
I am getting error while trying to store TimesPlit[0] to TimeIn[arrayIndex].I want 17:00 into TimeIn[arrayIndex] and 2:00 into TimeOut[arrayIndex].If i use datetime will get date also so give me better options to store TimeIn and TimeOut.
Object reference error
DateTime[] TimeOut = null;
TimeIn[arrayIndex]=Convert.ToDateTime(TimeSplit[0]);
TimeOut[arrayIndex] = TimeSplit[1];
strring[] arritem={"1"};
int i=convert.Toint32(arritem[0]);
now error will throwed.how to slove this problem?
I am trying to convert TypedView class from LLBlGen to array.I am trying to bind this array to RadComboBox from Telerik. I am using WCF service to bind an array to list.
View 1 RepliesI have been getting this error for a long time now.
SqlParameter outparm2 = new SqlParameter("@OrderID", SqlDbType.Int);
outparm2.Direction = ParameterDirection.Output;
while (count < GridView1.Rows.Count)
{
cmd = new SqlCommand("Insert_Orders", con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(outparm2);
[code].....
I currently have a function that returns a Dataset. I would to create another function to convert the DataSet to an array of objects. I have looked around and havent found anything that can help. Can someone show me a snippet or point me to the right direction.
View 4 Repliesi need the to convert the byte array in to string. The byte array is a two dimentional array. Is it possible to convert?
View 3 RepliesIn my aspx page I have a HTML inputfile type which allows user to browse for a spreadsheet.Once the user choses the file to upload I want to read the content of the spreadsheet and store the content into mysql database table. I am using the following code to read the content of the uploaded file and convert it into a datatable in order into insert it into database table.
if (filMyFile.PostedFile != null)
{
// Get a reference to PostedFile object
HttpPostedFile myFile = filMyFile.PostedFile;
// Get size of uploaded file
int nFileLen = myFile.ContentLength;
// make sure the size of the file is > 0
if (nFileLen > 0)
{
// Allocate a buffer for reading of the file
byte[] myData = new byte[nFileLen];
// Read uploaded file from the Stream
myFile.InputStream.Read(myData, 0, nFileLen);...................................
I have a datatable that I need to convert into a javascript array. This will allow me to do client-side validations on my webpage.
My datatable has 6 columns. X rows depending of the query results.
I was looking to use Me.ClientScript.RegisterArrayDeclaration but I just can't find how to build my 2-dimentional array to feed to this declaration.
On google I found some exemple for a 1-dimensional array, but nothing for 2-dimentional and I am not good enough in Jscript to figure it out myself.
i have a db with two simple tables:
tbl_events:
-Event_ID int
-Event_Name varchar
-Event_Organiser varchar tbl_events_organisers
-Organiser_ID int
-Organiser_name varchar
In event_organiser of tbl_events i want to store the organiser_ID's of the second table in an array, so a record in the first table will like something like:
-Event_ID=18
-Event_Name=My event name
-Event_Organiser= 15,31,109,21
I am trying to insert a array into SQL with no luck. I get the string from a GPRS device that looks like this:
/WeightBridge.aspx?ReadeID=A1B5A0F5C4E4A1B5A0F5C4E4& agID=45B6C56A90B645B6C56A90B6,A47B1256A45F0843,B49B1256A45F08FF,30 SEP 2010 21:33:59,I,&Custom=Vehicle Num
All I want to do is to split the TagID array and insert it with the rest of the string into a SQL table. The TagID array must inserted into the following colomns in the DB. TagID, TID, UserMemory, DateTime and Direction. After the insert I just give a response that the insert was successfull or failed.
My code this far:
Imports System.Data.Sql
Imports System.Data.SqlClient
Partial Class WeightBridge
Inherits System.Web.UI.Page
[Code]....
I'm working with Linq and I'm using with ObjectDataSource that have SelectParameters tag for inserting default parameters to object.
How can I set <DefaultValue> for an array parameter ?? (i.e : object that have 2 parameters - string and array of int , I can set <DefaultValue> for the string but I don't know how to do it for array)
I'm new to asp.net, php had this function that could store sql date in an array, I can't find something similar in .net, so this is what I came up with so far.
Sub Compareid()
Dim queryString As String = "Select top 2 id from my_videos order by id desc"
using connection As New SqlConnection(ConfigurationSettings.AppSettings("sqlacct")
[code]...
How can I convert DataSet to byte array
View 2 Repliesi have an string data array which contains data like this
5~kiran
2~ram
1~arun
6~rohan
now a method returns an value like string [] data public string [] names()
{
return data.Toarray()
}
public class Person
{
public string Name { get; set; }
public int Age { get; set; }
)
List<Person> persons = new List<Person>();
string [] names =names();
now i need to copy all the data from an string array to an list<person> and finally bind to grid view
gridview.datasource= persons
how can i do it?
I have datatable with records and i have existng Excel file in my application temp folder i want to export datatable records in this excel file workbook and i want to convert this excel workbook into byte array and i want to send this byte array in reponse.write to user to give download excel file option
View 6 RepliesI have a richtextbox and i wrote it this text and add pictures like below.[img] symbolize images.
[Img]
askdiaksidsasidla,isdlasdliasldassldi
alsdksalsdksalskdsalskdsalsdlasdkalsskdsa
[Img]
askdiaksid sasidla,isdlasdliasldassldi
asdasdasd als dksalsdksals kdsal skdsalsdlasdkalsskdsa
if we get those images hexadecimal rtf codes we have "0ef1caf...........0d" billions characters like this.I what to convert this hexadecimal explanation to byte array to save images one by one to where i want.
I want to convert an datarow array into datatable.. Wat is the simple way to do this?
View 3 Replies