Update A Record Database Table From Unbound Datagridview Using Program?
Jun 18, 2011How to update a record database table from unbound datagridview using vb.net
View 7 RepliesHow to update a record database table from unbound datagridview using vb.net
View 7 RepliesI have a problem that is bugging the hell out of me..... I need to know how to update an access database from an unbound datagridview using vb.net 2008 here is my code but it dont want to work, I need the simplest way.
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I am creating a very simple Voting System, that will be use on electing new set of officer in a teacher cooperative...
So I have to create two separate program, a Server Program that will manage all the information in the election and a Client Program where voters will vote their selected candidate...
The election officers wanted that the Server Program will display the Voting Results at real time... So when the Voter finished voting, The Voting Result displayed by the Server Program will also be updated every time the Client Program Insert the data to Database....
An action listener in Server Program that will execute if new data is inserted in a Table in the Database made by the Client Program...
I am having trouble setting up an application that uses DataGridView to update the publishers table from a pubs.mdf database. And I need to make sure that all fields that might throw an exception are being validated.
View 3 RepliesWhat I am trying to do is update existing records in a dataset with an unbound datagridview. It updates just fine but I have added a simple backcolor change for errors. What I don't understand is it will update fine but throw the backcolor = red at the same time. Am I overlooking something here?
vb.net
For Each dr As DataRow In Form1.DbDataSet.Tables("tblInventory").Select() For Each row As DataGridViewRow In DataGridView1.Rows If row.Cells("colInventoryID").Value = vbEmpty Then 'Do Nothing Else If dr.Item("Inventory ID").ToString() = row.Cells("colInventoryID").Value.ToString() And
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I'm trying to get this working in a test application before adding it to my main project, so that's why the names of controls are the way they are.The errors I'm trying to show are if "Inventory ID", "Cart" and "Shelf" do not match. When they don't match it doesn't update, which is what it is supposed to do. However, if they do match they update just fine but also show the Inventory ID error. If I comment out that ElseIf for the Inventory, it throws the Cart error. It's like the ElseIf blocks get called even if the If statement is true...
I have one DatagridView baed on following TBLSTUDENTS SQL table
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In my datagridview i can put a combo but in IDCITY field and the correct city appaers in the view, but what i need is a TEXTBOX, not a combobox
I am developing a Windows Forms Based Application using dbo.database and Visual Basic: I populate some Orders in DataGridView1 using LINQ 2 SQL from "tbl_Orders" where OrderStatus is "Pending". I change OrderStatus Column Type to "CheckBox" in DataGridView, Now I want that when I select some records (Orders) by checking respective checkboxes and click on "btn_UpdateStatus" Button, program pick OrderID's of only selected orders and update OrderStatus of Only selected Records (Orders) from "Pending" to "Completed" in Database Table "tbl_Orders" and DataGridView1 should be Refreshed. [code]
View 1 RepliesI have common sub to save data from data table to database like this ad.Update(tb) It works fine, but problem comes when i populate Datagridview using a joined query which takes values from more than six tables, for example
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For Each row1 as DataGridViewRow In dgvImport.Rows
Dim drv as DataRowView = row1.DataBoundItem ' this results in nothing why?
Dim row2 as DataRow = drv.Row
Me.TblRecBindingSource.Add(row2)
Next
How do I upload the data to database?
I add several unbound columns to datagridview,i've succeeded to copy data from other datagridview to this unbound dgv and also got save database from unbound datagridview to database using tableadapter.insert worked .But i can't figure out how to display the data back into the datagridview with existing column..I've tried using this way :
Try
Dim cn As OleDbConnection = New OleDbConnection_
("Provider=SQLNCLI;Server=.SQLEXPRESS;Database=salon;Trusted_Connection=yes;")
cn.Open()
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How to use this query to update record [code]....
View 1 RepliesI'm trying to update a record from an Ms-Access table with VB.NET and ASP.NET. I'm getting 2 errors:
On the web page that's opened I'm getting Thread was being aborted Web Developer 2010 gives me an error says there's an error in the UPDATE statement
This is the code so far:Imports System.Data.OleDb Partial Class ChangePassword Inherits System.Web.UI.Page
Protected Sub btnChange_Click(sender As Object, e As System.EventArgs) Handles btnChange.Click
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am having a query regarding updating a table A records from table b on a button click...have created connection sting and commandtext to exexute d query am tryn ds query bt it seems to throw some syntax error
cmd.CommandText =
"UPDATE stockno_table SET(product_id,Sold,Rec_No)
=(SELECT product_id,Sold,Rec_No from stockno_temp_copy
where stockno_temp_copy.stock_no=stockno_table.stock_no) where(exists)(stockno_table.stock_no=stockno_temp_copy.stock_no)"
basically the fields are same bt the stockno_temp_copy is a temporary table which i want to empty always while it updates all the table records to stockno_table...all the records except the Sold which is YES/NO field changes...NB: Access DB is used?
I´m trying to update my Students table record using LINQ to SQL. The problem is when one of the Properties of the object changed and 'PropertyChanging' Event is fired using 'SendPropertyChanging()' method.
student_id is a PK
data types are matched
Here is the full ArgumentException:
GenericArguments[2], 'System.String', on
'System.Data.Linq.Mapping.PropertyAccessor+Accessor`3[T,V,V2]'
violates the constraint of type 'V2'.
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I am fresher in vb.net but I have experience in vb 6.0. But I want to connect database in sql server through sql connection. In that case how to create connection with window or sqlserver authintication mode and how to add or update new record in data base in batch transaction. Please help me with sample code.
So that I can understand eassily.
I have a process that is a detail/Master issue. I read (into a dataset) my detail record based on several keys. Then I have to read each master record..check some fields/update some fields and then update that master. Detail is not changed. First.. How do I not lock the detail table during my select?
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I want to update a date field in my table when a record is updated to reflect when the last update was made. I have this for the parameter: objEXTCommand.Parameters.AddWithValue("@entryDate", Now.Date)
However, this inserts the Date and a time of "12:00:00". I want the date and current system time. I've gone about several ways, but none seem to work. I try this: [Code]
how to edit and update in relational table's record in visual basic 2010?
have two tables with Relationship
1, Orders
2, Order_Details
"Orders" Related with "Order_Details" ( OrderID )
now i want to Edit and update. Record in "Order_Details" ( "Pencil" to "Pencils" ) Then Update changes
my code is below
Dim CurOrder_DetailsRow As OrdersDataSet.Order_DetailsRow
CurOrder_DetailsRow = CType(CType(Me.Order_DetailsBindingSource.Current, DataRowView).Row, OrdersDataSet.Order_DetailsRow)
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I want to update a record in my database but without using "update mytblname" query. I am using following code:
sql = "select * from customer where id = " & Val(Me.id.Text)
Dim adapter As New SqlDataAdapter(sql, conn)
Dim builder As SqlCommandBuilder = New SqlCommandBuilder(adapter)
Dim ds1 As New DataSet("customer")
adapter.Fill(ds1, "customer")
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This code is not working. Means no error and data is also not getting updated.
I am working on an application for Point of Sale system in .Net 2008,vb with MsAccess as database and now i am on the final part of this application which is inventory module. Where in that module i have created Stock table and I have two tables related to stock.
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How can I update local dataset with mysql database without making duplicates. Assuming I set some column in mysql as primary key, which has unique string.
adapter.fill will just add duplicates, but adapter.clear before that is not an option.
So I want to update if the key column is the same with mysql data and if there is option for ignore adding new row.
I have created a DataGridview to select which records to delete. it works for thdatagridview but how do I send that information back to the database to delete the orginal records. I think is has somthing that I am doing wrong in the Update statement at the bottom.
Do
While DataGridViewEOF =
False
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Code to insert and update the record. I read the record sucessfully but without exception applied. I want also use the try catch statement for catch exception if generate. I want to know only sql query with in the try catch or datset connection adapter all in the try catch.
View 3 RepliesI am leaning VB and have created a basic inventory app for work that consist of 4 tables, CurrentInventory, Surplus, Staff and Category. Each of these tables have a corresponding form. My question is with the CurrentInventory and Surplus form/tables. I want a button on the CurrentInventory Form that when clicked the current record would be transferred to the Surplus table and deleted from the CurrentInventory table.I am assuming that I could somehow use the INSERT command to copy the current record to the surplus table but I am not sure how to accomplish this.
View 5 RepliesI have this assignment where I have had to attach a database into a vb file I have now done this bit. But now I need to add a new record into table when VB is running. But I am not sure on how to do it
Here is my code
Private Sub butadd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles butadd.Click
Dim myconnection As OleDb.OleDbConnection
Dim strSQL As String
'this is using parameters
strSQL = "INSERT INTO Engineers " & _
" (EngineerNO, Surname , Firstname, Mobileno) "
How to delete a record in the listview and will update to my database?[code]....
View 3 RepliesI am using vb2008 express edition and SQL Server 2000What I am trying to do is programmically populate a dataset with records from a database and then bind the fields to textbox controls so that and changes will be updated in the dataset and eventually the database.I have managed to get as far as displaying the data in a form, but cannot understand how to update the database when a button is clicked.
View 3 Repliesi think there is a problem with my code below....it insert the data more than 1 record (data redundancy) in the server database....i think there is a problem at the place i highlight with red....
If Not Update_ServerPOS() Then
Update_TempPOS()
End If Public Function Update_ServerPOS() As Boolean
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I'm new at vb.net programming so be gentle. I have the flowing code
Dim dAdapter = New OleDbDataAdapter("Select * from items", dbConOra)
Dim dTable = New DataTable()
dAdapter.Fill(dTable)
BSourceItems.DataSource = dTable
DataGridVew1.DataSource = BSourceItems
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I need to Update Access Database Table with Data from a Different Table. Not all the rows of original Table to be Updated will be affected. How do you loop through the 2 Tables to do the required Update.
The Table to be updated is called "RecordList" and Table with new Data is called "RecListReport".Every attempt I've made won't work. I tried to Use 2 Datagridviews but couldn't get it to work right.
NewTestConn()
Dim Testconn2 As New OleDbConnection(NewTestConn1)
Dim da As New OleDbDataAdapter
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