Why my delete button wasn't work. it say "InvalidOperationException was unhandled' at m_daDataAdapter.Update(m_dtContact).
What that means?[font=Arial Black]
Public Class Form1
Private m_cnADONetConnection As New OleDb.OleDbConnection()
Private m_daDataAdapter As OleDb.OleDbDataAdapter
Private m_cbCommandBuilder As OleDb.OleDbCommandBuilder
[code]....
I use This Code To Save Data in Table First I delete record Then Insert record
View 4 RepliesI have a javascript file that contains the function for calling the confirmation delete window, the code used is similar to the following:
function Delete()
{
confirm('Delete this user');
[code].....
I'd like to create code for my datagrid view to be able to delete a row by first clicking the record selector column then pressing delete. Seems like some standard stuff but really difficult to create in VB 2005.
View 10 RepliesBasically, I am making a booking system. On one of the forms, you can: Add, Edit and Delete a record by using the selected index. I can do the Add and Edit part fine but some problems are occuring when I try to delete it. What I'm trying to do when deleting is, copy all the records except the selected one and then copy it back into the original file again.
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i have one textbox ,this textbox contains a number ,i want to delete a record by searching that number in two tables Table1 and Table2,the record may present in Table1 or Table2 ,so it should check both the Tables ,if it is found in table1 it should delete or else from table 2 it should delete.
View 3 Replieswhen i try to delete a row . always restricting to delete on certain Table table.( DELETE ERROR tble_tombstone) message comes up.
View 8 RepliesI want to delete record from GridView.Before to this ask for confirmation like "Are you sure to delete?"I used command field in GridView, [code] I wrote a function in javascript. [code] How I will call this on delete click.
View 4 RepliesHow do you identify and delete a file in Visual Basic 2008??I know how to do it in vb2005, but the method doesn't work in VB2008.I'm basically trying to say:
If (filepath) exist, then delete (filepath)(thats in english, not in code lol)Anyone know how to do that in VB2008?
I am having no issues reading from an Access database, just when I am trying to add a record to the database I am getting no results. I am using a 64bit computer, and am aware about running in the x86 solution platform. I am getting the result that it hassuccessfully added. But nothing is showing up in Access
Private Sub voteBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles voteBtn.Click
Dim decision As String
[code]....
how to add, delete, update, search using SQL in vb2008??
View 1 RepliesThis VB.NET rookie is asking for the support of those with expertise. BACKGROUND: Form1 has a Datagrid, Dataset1 create by drag DB into datagrid. Form2 presents the record selected from the datagrid. Within the LOAD_FORM I search the DB with the Key and place data in Dataset2 (DS created manually)
CHALELNGE Record updated in Form2 is saved in DB fine and when Form2 is closed, record updated does not appear in Form1. I�ve tried the following but no sucess In form1 event Ive got the code to load data into the DS Me.TUSERSTableAdapter.Fill(Me.PTDataSet.TUSERS) FINALLY: What should I do to see the datagrid updated?
I'mvery new to VB2008 and have basically no idea regarding much of coding. I have attached a copy of my form. Basically, I have a db named "employee.mdb" with table "Employee". It has 3 fields Name, Dept and Designation. I want to connect my db with the form and want the following functions (when the respective buttons are clicked)Add: Add a new record to the db and save it without overwriting an existing record.Delete: Delete the selected record from the dbSave: Save all details<<: Move to the previous record>>: Move to the next record. I hope I have explained myself clearly
View 2 RepliesWhilst writing a routine in Access I founf it rather fiddly for user...was thinking it would be much better for them to click a button in VB.net and that would do all the hard work.
So is it possible to do these task against a Acecss 2007 database
-Delete table
-Compact database (to clear out table)
-then run query to remake table
is this doable?
i have problem on how to insert the data into the oracle database 10g using visual basic 2008
My coding is like at below:Dim cmd211 As OleDbCommand
cmd211 = New OleDbCommand("INSERT INTO STUDENT_DETAIL(STUD_ID,STUD_NAME) VALUES(@STUD_ID,@STUD_NAME)", con)
.Add("@STUD_ID", OleDbType.VarChar).Value = txt_studId.Text
I need to be able to save, edit, and delete records in an access database through vb2008. Editing and deleting records works perfect, but I cannot save new records. Can anyone assist?
Here is my code
Imports System.Data.OleDb
Public Class Main_Form
Dim con As OleDbConnection
Dim cmd As OleDbCommand
[code].....
hows to remove the selected row when i click on delete button of selected item in listview ?
View 1 RepliesI'm working on an application which is created using VB.NET 2005 and the DB is created in SQL server 2005. I'm able to delete a record from a table when it is not used in another table as a Foreign Key. For eg. If I create a new Customer and saves it in Customer Table, i can delete it with out any problems using the following code..
If .DeleteCancelbutton.Text = "&Delete" Then
deleteDialogResult = MessageBox.Show("Delete this record?", "Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
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I have records in table1, if the records exist, it must copy into table2. I want to delete those records in a table1 once all the records are copied into another table2. Im still a beginner in database and with some researches, i found some tutorials on d internet how to connect with database, and the codes easy to understand so i came out with this program.This codes only do the copy part and i'm still lack of the delete part. i found 2 reference in msdn, but i'm not sure and not understand on the codes given.[code]...
its only delete one rows. But what if many records involved? Do i need to consider the EOF things? DO i need to use DataGridView? Becoz the code i did didn't use DataGridView at all. i dont want the records to be displayed, i just want it to running behind.
Im trying to add a code which adds a record for me and then saves it. I am also trying to add a code which deletes the record for me.So far, my "Add" button, clears the form, which is what I want. Then when I click on save, I get a error. I also get the same error when i Click Delete. This is my code for my "Save" button:
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this is my code.
Private Sub cmdSearch_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdSearch.Click
temp = "DaftarGaji"
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the code for delete a record is just below,but
im
custIdentidade
As
[code].....
how to delete a record from a simple database I've been working on. The code is as follows:
[Code]....
I can;t seem to get this right. the application i'm creating lets the user select a record in a list view(lvList), and by clicking a remove/delete button, this will happen.
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I am able to delete one, but I need to delete all records, do you know any command that will work?
am using this code but still wrong databasename.table(tableName).delete() and am also cannot compact the database properly... am always get this error
" Database already Exits" .. this is my code
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I am working on project. i am using vb.net and sql server 2005. in my project i have a form which records student details. so if i want to update the record of an existing student, i delete the record and insert a new record to the table with the same identity column value using IDENTITY_INSERT. is this ok if i do it like this.
View 7 Repliessaving data into another form in my program. so when this code saves data into desireddb table, i would like to delete immediately from this db table once it saves data into the desired db table.
Private
Sub Button1_Click(ByVal sender
As System.Object, ByVal e
As System.EventArgs) Handles Button1.Click
[code]....
I have a datagridview and the record on the datagridview are extracted from MS SQL Database Table. On my VB form, I have created delete button to delete the record. But the current code is only performing deleting the record from the datagridview temporarily and when I start the form again the record are still there because the record are not deleted on the database.
Private Sub cmdDelete_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdDelete.Click
'Query string
If (gridAdmin.RowCount > 0) Then
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I have customer/order form.When i delete a record from datagrid.It deletes the record but when i refresh the page or run the app again it comes because i think it just deletes temp from the grid not from the database.How do delete it from the database?[code]...
View 2 Repliesi've a problem with deleting record from datagrid. i have few columns in my datatable and all publish on to a grid and under "ID" column there are id nos and they are "NOT" unique. user able to search using this "ID" no. problem comes in deleting records since the "ID" is not unique. if i use following command to delete; it deletes all the records which are having same "ID". but i want to delete only the current row records,
sqlDelete = "DELETE * FROM table1 WHERE ID ='" & form1.dgv1.CurrentRow.Cells(0).Value.ToString & "'"
