I'm writing an application to update a database with student records. I've used this particular code before, but with just a single column, but i added multiple columns to this one. when i call the sub to save the records it gives me this exception:syntax error in INSERT INTO statement at line 41
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update statement, i am trying to update a row within a access 2007 database here is my code.
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What is wrong with this code. It does not update the access database and no error.
Dim conn As New OleDbConnection
Dim sqlQRY As String = "SELECT * FROM StdMaster WHERE StuNo = " & txtStudentNo.Text & " ORDER BY StuNo"
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Continuing on from my adding data to the db I am using the following to try and update the db[code].....I get error while updating record on table...Incorrect syntax near ','? I can't see where it is getting this from? the the dropdownlist.text ="RC1
View 2 RepliesI have been working on a project for awhile now and have gotten to a point where I cannot update the database after changing it. below is a sample of my code incase anyone can see where I have gone wrong.I have declared the database connection in another part of the program.
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I am building a project in Visual Studio 2008 using VB. I have a Access Database and i have made all connections success and Viewing data in Grid Control Successfully.i am editing SQL Server Database Successfully using Same pattern and Code.when i use Access Database using Same code and Dataset there is no change apply to the Access Databasebut when i change or add new record to a Databa Table i have no error but when i check the Database there is no change has been updated or no New record added to the database.
View 2 RepliesI want to update a particular row in the database table but no success,i keep on receiving this error One or more errors occurred during processing of command. ORA-00907: missing right parenthesis
Cmd = New OleDbCommand("UPDATE SUB_DETAIL SET (LECT_ID = " & TextBox3.Text & ") WHERE SUB_ID = " & cmb_subID.Text & ")", con)
con.Open()
[code].....
I'm not sure why, but my database receieves a syntax error when I update it. If anyone can explain to me where I am doing something wrong, let me know! I'm not the best programmer, but I am doing my best
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So im writing a program, basic enough, to allow a tutor to enter student marks into a database and edit them and navigate etc...on my form that displays my database information, when i click on the update button im getting a syntax error. "Syntax error in UPDATE statement." Code below :
Code:
Public Class frmDatabase
Dim iResponse As Double
Dim con As New OleDb.OleDbConnection
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Here is the part of the code that will error out. Specifically the
da.Update(ds, "info") Everything works fine with the datasets on the form and I can manipulate everything just fine. When it comes down to actually updating the changes to my database it errors out. Here is the entire code.
Imports System.Data
Public Class Form1
Dim inc As Integer
Dim maxrows As Integer
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This is in a BindingNavigator. I'm trying to get it to save to the database when i click the Save button. This is what I have so far:
vb Private Sub SaveToolStripButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SaveToolStripButton1.Click
[CODE]..............
It's telling me "Object reference not set to an instance of an object." on the dsNewRow declaration, I have no idea what that means. That same code (aside from different names) works fine another another project.
have Error in update from datagridview and in Save CheckedListBox1 to database so that help me please
Imports System.IO
Imports System.Data.OleDb
Public Class frmtel
Dim ConStr As String = "Provider=Microsoft.Jet.OLEDB.4.0;" & _
"Data Source =" & Application.StartupPath & "Database1.mdb"
Dim Conn As New OleDbConnection(ConStr)
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my save button not work
Private Sub btn_save_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn_save.Click
[code].....
I am using the select command to find a specific row and if its found update it but when I update back to live database I get a concurrency error. Here is my
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When I'm trying to update or remove record from database I'm getting this error:
Syntax error (comma) in query expression 'Ime='Blagojce', Prezime='', Adresa='', Grad='', Telefonski_br='( ) -', Fax='( ) -', e_mail='''
Here is my connection string:
command.CommandText = "DELETE * FROM podatoci WHERE Ime='" & ime & "', Prezime='" & prezime & "', Adresa='" & adresa & "', Grad='" & grad & "', Telefonski_br='" & broj & "', Fax='" & fax & "', e_mail='" & email & "'"
where ime, prezime and so on are ListView selected items.
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 an issue with a data base updating it won't update for me in debgging mode it is stopping here on this bit of code which is highlighted in red. the error which comes up is .(update requires a valid update command when passed datarow collection with modified rows.)
Public Sub UpdateDataSource(ByVal ChangedRows As database.dataset1)
Try
'The data source only needs to be updated if there are changes pending.
If (Not (ChangedRows) Is Nothing) Then
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I am using vb.net with access database. I am using sql. How can i update database with the value 40'6"(Feet and inches values)
View 5 RepliesI am completly flummoxed!!! I have writen code for updating my table from a form but when I use the same code only changing the table names it wont work I get the following message: "Update requires a valid Update Command when passed DataRow collection with modified rows" My codes are as follows:
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is there a way to update a database row with the update command by first defining all parameters and then all values just like you can in the insert command? "insert into table1 (parameter1,parameter2,....) values (value1, value2,....)"something like "set table1 (parameter1, parameter2) values (value1,value 2,...) where ...."?because I only know the syntax to define each parameters value "set table parameter1=value, parameter2=value2... where"
View 8 Replieswhen trying to use the update command for my table adapter, i get the following error.
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i've used the same commands several times and even tried copying the code from another project and importing that table and still get the same error. am i missing a namespace or class or something?
This program is very difficult for me, but I must get threw it or I cannot finish... What I am doing is making a Database of foreign Languages with the spelling of the words and the pronounciation inside the database... The USER enters a paragraph of words into the translator textbox and pushed translate. The program has a DATABANK of words with the phonetic spellings and matches the word, then translates to phonetics. The problem is that new words keep appearing inside the language. So I incorporated a Database of 2 fields
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I created a dataset and i am using OleDbDataAdapter to insert new values to access database. But when i close the program and after open it, values are not in the database. How can i solve this problem? Also, i have another problem. When i write codes that
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the error i get while executing the code below in OleDb
Try
con.Open()
Dim cmd As New OleDbCommand("Select * from customer", con)
cmd.CommandText = " update customer set hr =@hr,min =@min "
cmd.Parameters.AddWithValue("@hr", ComboBoxHr.SelectedIndex.ToString())
cmd.Parameters.AddWithValue("@min", ComboBoxMin.SelectedIndex.ToString())
cmd.ExecuteNonQuery()
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I am using VB .Net to connect to an access databse when using several connection sometimes i get this erro "unspecified error microsoft jet database engine" even though i am an administrator on my local machine.
View 1 Repliesi want to update my inventory table in database from another database name. Example: In VB, i had a form named Orderform. User need to select e product that they want and key in the quantity. all these information are able to store inside my database named ORDERTAB. but now the problem is i wanted to update another field in my database named INVENTORY by minus the quantity tat the user had key previously. i totally had no idea how it going to works.
View 3 RepliesI got a system which i want to insert, delete, update the data into my database and the data from database will be display using datagrid. The below is the coding for one of my button, delete.
Private Sub btnDelete_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDelete.Click
Try
btnSearchEmpNo.Enabled = False[code].....
Now I wanna set when user click on this button to delete a employee (for example) then the datagrid that i have in my application will not show the data of the deleted employee but in the background, the employee haven't been deleted from database.The employee only will be deleted from database when the user click on SAVE button.I know this application have to use RowState but how?
I am getting the below stated error in javascript. This error occurs when i try to cal update panel on button click Sys.WebForms.PageRequestManagerParserErrorException: The message received from the server could not be parsed. Common causes for this error are when the response is modified by calls to Response.Write(), response filters, HttpModules, or server trace is enabled.Details: Error parsing near 'Panel|UpdatePanel1| <div id="up'.
Here is the UpdatePanel code:
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I am not able to understand why this error is coming? Can anyone help me sort out this issue?
im new with vb .net and im currently developing a simple information system for an agency .. im almost done with it but there seem to be a problem with my update statement for the change password code here's my code..,[code]
View 2 RepliesThe following error is reported on attempting to update a record "Error parsing Update Query [Token line number = 1, Token line ofset = 38, Token in error = / ]". There is no "/" in the query. Here is the code:
This is the button Save code:
Private
Sub btnSave_Click(ByVal
[code]....
