Inserting The Datatable Values Into The Sql Table In Db?
Feb 3, 2009
I am not getting any errors but the values of data table is not being inserted either
I have declared Public
Public x As Int16 = 0
Public table As New DataTable
[code].....
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Mar 21, 2012
i am trying to read from a text file and enter this into a table.The text file contains just 3 didget numbers sepearted by a line to distingues a new number. The table consists of 2 columns called ID (which is auto increment PK) and ISBN. The table is called IntTable in a database called book.mdf. I have found some code which i need to change to accumplish this task.Can someone direct me as to what i should be trying to change,add etc i would be very greatful. I am extremly new to all of VB,ASP and using Visual Studio 2010 so please bare with me if i ask what you may percieve as silly questions.
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Sep 29, 2009
After inserting into masterTable it returns an ID. With that ID I want to enter more than one row into a transaction table.
I am using two separate procedures. The problem is, after inserting the record into master, and while inserting into the transaction table, if any interruption occurs I want to abort the corresponding insert of the master table.
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Apr 13, 2010
Am New To This Fourm So Forgive Me If I Have Put This In The Worng Place I HAve Been Programming For 3 Years And Need A Project I Am Doing.I Am Using Visual Basic 2008 Express EditionOutlineI Want To Be Able To Add A Dword Value To A Exsisting Location and add a value to that Dword Value
Example: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList and then Add a new Dword Value that is not there such as Administrator
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Aug 18, 2011
I am trying to display value of the field ("UserID") for every row exists in datatable to checkboxlist(make the checkboxlist item selected).
I used for loop, but only the field value from last row of RoleUsers table is selected in the checkboxlist.
Here is my code
Private Sub DisplayRoleUser()
Dim conn As SqlConnection
Dim cmd As SqlCommand
[Code].....
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Mar 4, 2009
I am using VB.NET 2005. I need to know if I have some data values in a Datatable consisting 4 rows then is it possible to insert all these rows into a Table of a Database using a single INSERT statement?
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Apr 8, 2011
Can you tell me how to syncronise the a DataSource when inserting a new row into a DataTable? [code]The user enters values in the Textboxes and clicks a save button.At that point I get a concurrency violation when using .Update to get the new row into the database.Can you tell me if I need to add any more code to synchronise everything?
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Apr 20, 2011
i have a many-to-many relationship table in a typed DataSet.For convenience on an update i'm deleting old relations before i'm adding the new(maybe the same as before).Now i wonder if this way is failsafe or if i should ensure only to delete which are really deleted(for example with LINQ) and only add that one which are really new.
In SQL-Server is a unique constraint defined for the relation table, the two foreign keys are a composite primary key. Is the order the DataAdapter updates the DataRows which RowState are <> Unchanged predictable or not?In other words: is it possible that DataAdapter.Update(DataTable) will result in an exception when the key already exists?
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Jan 10, 2011
I am a veteran programmer . However , I am new to visual basic 2010 . I am trying to create a database that ould store data within an access file *.mdb .I have created the database which includes multiple tables . moreover i have created app.config file using wizard and my database along with dataset appear in the visual basic 2010 project . moreover when i test the function insert in the dataset the function performs well and the output is correct and i can see the new row added in my access database . however when i try to use the ATLtableadapter.insertquery (ATL is a datatable in my database) function in my form (in view code) the row doesn't get added.
When i first used this function an exception occured was something like first system class exception data.dll something along that lines. . however , when i created a new oledb.oledbconnection and put its connection string as the one in windowsapplication1.my.settings.marketconnectionstring. and used the open comand to open a connection . the message stoppped appearing . however , the insertquery is not adding the row in my database still when i use it in the form.
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Sep 4, 2009
insert a datatable into a mysql database? The way I'm doing it now is that I'm doing a for each-loop and inserting one and one row. Is there a better way to do this? I have like 500+ rows, so it takes a while to execute the loop.
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Feb 22, 2011
i have some sample code on inserting a record from one table to another new table? Making the record on the first table to be deleted and been transfered to another table ..
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Jun 8, 2011
I am facing a problem in inserting a datarow in the Ms access Database though visual basic application.The scenario is like this:I have a table named 'IssueReturn' for library management System. The table has these fields:
MemId Char(10)
BookId Char(10)
DateOfIssue DateTime
[code]....
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Sep 26, 2008
An unhandled exception of type 'System.InvalidOperationException' occurred in system.windows.forms.dllerror in line: dbAdp.Update(dbDset) in btnSave_Click, (elseif editflag = true) blockdescription: Update unable to find TableMapping['Table'] or DataTable 'Table'I was also wondering if I could simply use the ExecuteNonQuery for the delete statement, but since I've placed my data in a datarow, I'm not sure if i can actually use it. Any thoughts on this? Btw, this is my first time using a datarow, and I've recently been studying how to use ADO.net.
dr = dbDset.Tables(0).Rows(CurIndex)
dr.Delete()
dbAdp.Update(dbDset.Tables("addresses"))
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Oct 4, 2009
i am having trouble with the inserting of new values though the textboxes. it gives me the error Syntax error in INSERT INTO statement., OLE DBEXCEPTION was unhandled at da.Update(ds,[code]
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Dec 28, 2011
I've got two data tables with store numbers. I need to find out what store numbers are in one data table that arent in another.say one table A might look like:
34, 35, 39
the other table B may be
34, 35, 39, 45
I need to find the 45 If I use nested For Next I can get matches but anything not a match would show up not just the 45 value as the next progresses.
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Sep 2, 2011
how to insert table into a richtext box in vb.net
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Aug 29, 2009
for example i have this table
x ! y ! z ! Result !
54 ! 12 ! 5 ! !
54 came from --> Textbox1.Text
12 came from --> Textbox2.Text
5 came from --> Textbox3.Text
and i will display the result at row rowResult
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Sep 16, 2009
I am working on a routine to insert data from a table to another table. The two tables have the same schema.
Public Function InsertCount(ByVal sCon As OleDbConnection) As Integer
Dim strsql As String = "Insert Into Student" & vbcrlf & _
"Select * from Student_Temp Where StudentID Not In (Select StudentID from Student)"
Dim cmd As New OleDbCommand(strsql, sCon)
cmd.CommandTimeout = 0
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Apr 18, 2012
i am having trouble inserting data into an MS access database using SQL through a visual basic form. The table that i am trying to add data to is the issue table which is liked to the customer and books table. When i insert the code below the following error appears "You cannot add or change a record because a related record is required in table 'tblBooks'."
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Jan 15, 2010
I have a problem which I am sure should be very simple but can not get it to work all I want to do is Insert into a table in my access database from a VB programme. The code I am using is as follows.
Private Sub cmdAddHols_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdAddHols.Click
Dim ConSTDB As ADODB.Connection
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Nov 9, 2009
Am using a datagrid view to display the contents and am also using the same grid to save new entry. here i want to add the contents of one row into Database on cell leave of last cell's cell leave. How can i do this
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Nov 23, 2009
I'm getting an exception error when trying to insert a record to a SQL table in VB.NET. Following is my insert command.
cmd.CommandText = "INSERT INTO RunnerDB VALUES ('" & txtLast.Text & "', '" & txtFirst.Text & "', '" & txtMiddle.Text & "', '" & txtAddr1.Text & "', '" & txtAddr2.Text & "', '" & txtCity.Text & "', '" & cmbState.SelectedValue & "', '" & Integer.Parse(txtZip.Text)
[Code] ......
cmd.ExecuteNonQuery()
I am getting the error on the cmd.ExecuteNonQuery()...it says: Syntax Error near ','. I can't find the problem.
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May 8, 2011
I want to insert some values into a document using vb. Does someone know if I can use document in .doc format with this method?
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Feb 7, 2010
Using SQL Server 2005 When i insert the date it should compare the date in the table. If it is equal with other date, it should display a error message and also it should allow only to insert the next date.For Example
Table1
Date
20091201
20091202
Insert into table1 values('20091202')The above query should not allow to insert the same value Insert into table1 values('20091204') The above query also should not allow to insert the long gap date.The query should allow only the next date. It should not allow same date and long gap date.How to insert a query with this condition.Is Possible in SQL or VB.Net
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Dec 15, 2010
I am building VB.NET application that takes data from text files that are exported from a legacy DOS program. These are written to a datatable and displayed in a datagridview. Right now my code simply loops through the datagridview and inserts the data into the database (SQL Server). There is a requirement now that the client number must be checked before the insert to see if it exists in the database. If it does, then the value of one field (tax rate) is checked against the value of the field in the datagridview. If there is a difference, then the rate is to be updated in the database and the data that was in the database is to be written to a history table for audit purposes. If the client number is not there, then we are to do the insert (which is already written). I want to know what is the most elegant and efficient solution for this problem.
I need to compare what is in the database table with what is in the datagridview, update the history table for records that exist, and then insert new records.
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Sep 7, 2009
I am using VB.NET and below code on button click event.
Protected Sub ibtnSendInvites_Click(ByVal sender As Object, ByVal e As System.Web.UI.ImageClickEventArgs) Handles ibtnSendInvites.Click
Try
Dim emailList As New List(Of String)
[Code] .....
I want to throw exception if user tries to insert same record having same CourseID and CPUserID.
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Apr 30, 2010
I am working on a rich text editor. I want to add a table to document. My table has 2 columns and 3 rows. Rtf code of my table is as follows:
[Code]...
How can I insert this code to a rtf document which is not empty. I want to add this table between two paragraphs for instance. How can I do this?
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Feb 10, 2012
I have a problem inserting data into a table on a MySQL database using a VB.NET application. I have a simple form where when I set some data to the textboxes and I press a GO button, the code should execute a function called InsertCar() that takes all these values and insert them into the database and then return true if the transaction is done successfully or false otherwise. My problem is that nothing is being inserted into the table.
Imports MySql.Data.MySqlClient
Imports System.Data.Sql
Imports System
Imports System.Data
[code]....
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Oct 28, 2009
I'm trying to insert Username, Password, and Account Balance data into my SQL Database. The code debugs correctly, but when I run the program, I'm not able to use the information I registered with to login with. (I have a separate form that lets me login with a username and password, and that works fine, so it has to be something to do with my register form.) Was this enough information?
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Jun 17, 2009
I am trying to read records from a table base on unique values read from another table and want to write these records depending on value from a For Loop into different tables. This is code is what i have so far and it only read the last value of the loop and does not even write it to the appropriate table. [Code]
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