Set Select Command In Code
Nov 9, 2009On button Click I want to Set the Select command of a Gridview. I do this and then databind the grid but it doesn't work. What am i doing wrong? [code]
View 2 RepliesOn button Click I want to Set the Select command of a Gridview. I do this and then databind the grid but it doesn't work. What am i doing wrong? [code]
View 2 RepliesIT STILL GIVES A MSGBOX IF I SELECT THE CHECKBOX BOX OR NOT ....My code below will redirect to Google in both conditions: If the user selects the checkbox, then it will redirect to www.google.com, but if a user forgets to check the checkbox then it shows the msg box with an ok button. When I click on ok it should redirect to www.google.com
I want When a user forgets to check any of the checkboxes to show a msgbox with an ok button and stay on the same page. Otherwise if user selects any of the checkboxes then redirect to google
[code]...
I have a Gridview that I want to filter. My gridview is in an update panel and my filter button is not. On button click i have the following
protected void bttnfilter_Click(object sender, ImageClickEventArgs e)
{
if (TextBox1.Text != "")
{
[Code].....
So i add to the select command but I'm getting an error. How should I go about this? I don't want to use dynamic sql.
I have more than 100 controls (labels, textboxes, menu, Gridviews etc).I want onclick a button to turn all these controls to visible = true Now I need to code them one by one. Is there a code (in VB if possible) to make it applies to all in the control ?
View 2 RepliesI have a select statement, the code i have selects the item numbers from table(OrderItems) that is filtered with a combo box.[code]...
View 2 RepliesIs there a command to select all controls ?
View 3 Repliesi have use this code to search the records of my datagridview and put it on my datetimepicker, there's no error occuring but it's not working either?
Public Sub SelectRecordM()
Try
Dim dbConn As OleDbConnection
Dim dbSelect As New OleDbCommand()
[code]....
ive got a form containing treeview on the left docked, and two panels one over the other (just as for practice), so i am using treeview to select one from the other the code contains the Case select,
If
Not e.Node
Is
Nothing
[code]....
The problem is , both panels are not visible, when i select the first node the firstpanel is visible then i select the second node both panels are not visible, i return to the first node the first panel is visible.
I need to filter a measurements table that consists of 63 measurement objects that may or may not be tested more then once. The entries are put in a Batch table on a SQL server in the following fashion:
ID: | Serie | Test object | Min Amps | Max Amps | OK?
DateTime| String | Integer | Double | Double | Boolean
So there may be multiple entries in my database with the same series and testobject number but with (slightly) different results.
Currently I just select: SELECT * FROM Measurements WHERE Serie = 'XXXX' and use a datareader object to fill a datatable and then I let loose a routine on it that will either: Get the last result that produced a good measurement, so OK = 1 and max ID. Or the last result that produced a bad measurement if there are no good ones. I then end up with a list of 63 either good or bad measurement objects with the last good result, and if there isn't one then the last bad result.
Now I know that SQL is quite powerfull and I suppose that it must be possible to directly query for these results without a programatical routine re-filtering the results. I suppose it's like Selecting within a select statement..
I'm trying to create this select command against Access Database----Keeps giving me error saying operator is missing I just can't seem to figure it out
da2.SelectCommand.CommandText = "SELECT RecordList.RecSchNo, RecordList.RecTitle, RecordList.RecReasonCode" & "FROM DispReasons INNER JOIN RecordList ON DispReasons.ReasonID = RecordList.RecReasonCode" & _
"WHERE DispReasons.ReasonID =?;"
SchultzMan
I use a Datagridview control, in which I need to display info and after that to export it to an excel document(but the export to excel part it's not important right now). I need to display in the Datagridview 2 fields:name and item, from a table(here 's where I thought I should use select) and also the value field which has to be calculated using a certain formula...
Let's say value= a+b
My SelectCommand.CommandText is:
dtaadpPoints.SelectCommand.CommandText = "SELECT TOP 1 * FROM PointsTrans WHERE UserID=" & UserID & " ORDER BY PointNo DESC"
This should select the top row from the table PointsTrans where the UserId is what has been declared earlier when sorted in descending order.
But when I stopped the code to see what was happening there dtaadpPoints.SelectCommand.CommandText containe
Sqlserver Table1 has following data
CODE:
I want to get following result
CODE:
That is grouping on date.
What command should I write to get above result
I posted a while ago about having issues with a database, and selecting a value from the database. I was told that there were things missing from my code, and I've not gone back and added the things I was advised to. Now, my code seems to be working more, but outputting the wrong value.
[Code]...
For example I have 2 things in the listbox:Install Registry keyDelete filesIf I choose "Install Registry Key" then the button should install the registry key when clickedIf I choose "delete Files" then the button should delete files when clicked
View 2 RepliesI'm getting ok connection to the database... but it's always telling me that I don't have permission to use the SELECT command with some table called 'proc'.
View 1 RepliesSo based on what is selected in a radiobuttonlist i want the select command to change for my datasource. The problem I'm facing is that if i set the default selected radio button the query will work for that
my radiobuttonlist , user (dropdownlist are all located in an update panel that is not updated after the button is clicked
this my button code
If user.Text = "ALL" Then
SqlDataSource22.SelectCommand = "SELECT * FROM [dashboardtasks] WHERE [completed] = 'NO'"
[Code].....
I see the examples where I can export a table into an Excel Worksheet by using
SELECT * INTO [Excel 8.0;Database=C:Book1.xls].[Sheet1] FROM [MyTable]
But I can only use [MyTable] if it is a binding source correct? What i would like to do is something like:
[Code]...
I am working on a Windows forms project that connects to a Microsoft Access database, reads the the file, does some math and then provides some basic statistics back.I am teaching myself VB and I know the code below could be more efficient.However, right now I am just trying to make it functional.The program filters the data it needs via sql, and there are several sql statements.I separated the code for each of the sql statements and into a subroutine so that I could call each one when the form loads and also when the user clicks a button to update.The program works fine on the form load, however, when you click the update button you get the following error on the 'odaCalls.Fill' in subroutine Count(): "The select command property has not been initialized before calling 'Fill'.[code]
View 1 RepliesI am using select command for one of my button
Dim edit1 As OleDbCommand = New OleDbCommand("select * from [exporter] where exp_id='" & t1.Text & "'", con1)
now:-
t1 is a textbox
and in my table exp_id is "Number" now when i run this i get an error at the time executing reader (Data type mismatch in criteria expression.) but when i change exp_id properties to "Text" it run's properly
I am looking for an easy way to have a command prompt like interface for my form. The idea is to make it an interactive text interface. Here is an example of what it might look like > Hi Hello! > How are you? I am fine! >_So it's very much like a chat. BTW, I am not referring to what the example is, just the concept of a command prompt, that I can create a scrollback buffer for. Very much like a MSDOS prompt.
View 5 RepliesI have two tables and the form contains a text box so I need to add rows of Table 1 to Table 2 and taking the value in the text box for each row is added to Table 2.i have insert syntax but it is need to modification:
INSERT INTO table2(column3,column4)
SELECT column1 + @parameter FROM table1 WHERE column2=true
table1: column1 column2
[code]....
guys...good day to all just made a program for our company im not a programmer i just do a program because no one can do that cause im the only IT in the company i just made a program for concrete pricing the pricing is not constant so it will be change anytime and i have a form to which you can edit the price but the problem is everytime i close the program and then run again it will not update?
View 1 RepliesWhat are the coding 4 the following in VB.net:
Search command
Delete Command
Login Window
i need a command to delay my code for 5 seconds. [code] But this command freezes my application while it pauses, and while its frozen, the user cant move the window or use the application's interface at all..So do you know of any better delay/pause commands or methods?
View 3 Repliesi just got the code to undo multiple times.. nice stuff.
this code works with a undo button.. i'm using a textbox and i want to be able to press CTRL + Z, to undo by using the undo button's command.. do u think it will interfere with the preset windows keyboard shortcuts for textboxes where it will only undo one time?just a squirrel looking for my nut...
I have two tables and the form contains a text box so I need to add rows of Table 1 to Table 2 and taking the value in the text box for each row is added to Table 2.[code]...
View 9 RepliesIn my application, I have a call for an update to a table on my database. I know that it is executing because I get a 1 returned when checking the number of rows affected but when I look on the DB the value is not updated - I have refreshed and still no update. Here is the code, taskgrp_template is type bit and taskgrp_id is type integer. Id is also set to the correct value, as the result of my tracepoint - results listed below code.
mycmd.CommandText = "UPDATE p2_taskgroups SET TASKGRP_template = 1 WHERE TASKGRP_ID =" & id
rowsChecked = mycmd.ExecuteNonQuery()
Tracepoint result: the value of id is 55 and the value of templateCheck is 14 the number of rows affected was 1
How can I modify the below code to get a result as it is in the vb6 [code]...
View 9 Repliesmodify the VB6 code to VS 2008 for delete command?
View 11 Replies