Way To Update Two Table
Dec 23, 2009I have a database with two tables. The update works fine except if I delete something from the dataviewgrid and update, there's an error with BANK because it's missing some columns. [code]...
View 20 RepliesI have a database with two tables. The update works fine except if I delete something from the dataviewgrid and update, there's an error with BANK because it's missing some columns. [code]...
View 20 RepliesI have this code to edit the datarow of my table adapter but t doesnt update the table. I think i have a missing code that's why but i cant figured it out. by the way im using vb2008 and SQL as my database. [code]
View 3 RepliesI have a project which contains a large number of lookup tables, and I have all of these lookup tables represented in a single typed DataSet, which contains TableAdapters for each lookup. I've designed an editor for these lookup tables, which should allow editing of one of these at a time. My front-end is written in VB and WinForms, the back-end is a SOAP web service; I can successfully pass the changes to the DataSet back to the web service, but can't find a way to use a TableAdapter to update the single table that has been changed.
What I'm trying to do is instantiate the appropriate TableAdapter for the updated DataTable by sending the name of the table back to the web service along with the DataSet, then referring to the TableAdapter with a dynamic name. The normal way to instantiate a TableAdapter is this:
Dim ta As New dsLookupsTableAdapters.tlkpMyTableTableAdapter
What I'd like to do is this, but of course it doesn't work:
strTableName = "tlkpMyTable"
Dim ta As New dsLookupsTableAdapters(strTableName & "TableAdapter")
Is there any way to achieve this, or am I taking the wrong approach altogether? My other alternative is to write separate code for each table, which I'd prefer to avoid!
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"))
[code].....
While am using the below code it was throwing an exception update unable to find table mapping [Customer] or data table customer.
[code]...
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 able to insert the table but i unable update to another table at the same time
my
Imports System.Data
Imports System.Data.OleDb
[Code].....
I am having two tables with a similar structure. I want a code to select data from one table and update the same in second table and then delete the records in the first table.
View 6 RepliesI 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
[Code]....
I have a form with comboboxes, if the user doesnt select a value in the box I want a null to be sent to the database. The insert works fine, i look at the record in the db and see the null. The update doesnt work. gives me a n "Update statement conflicted with foreign key constaint....."
Public Sub Update()
TableAdapterCreate().Update(ID1, ID2, CType(cbox1.SelectedValue, Integer), CType(cbox2.SelectedValue, Integer), CType(cbox3.SelectedValue, Integer), CType(cbox4.SelectedValue, Integer),
[CODE]...
As I step through the selected value of the cbox 5 is shown as nothing (which it should be because the user didnt select a value for this combobox). I assume this needs to be a null instead of nothing to get written to the database. the combox boxes need to match a primary key in another table so sending a 0 would also result in the forieign key error since the related table does not have a 0 ID field.
I am using Visual Studio 2008 and Sql Server 2005
I want to update a table using values from other table I have written a query but it is giving error
"Cannot insert the value NULL into column 'Quantity', table 'Stationarymgmt.dbo.Item_Master'; column does not allow nulls. UPDATE fails."
temp table has following columns
Item_Code,
Quantity,
[Code]....
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 want to know how to Update / delete the table records in ASPNETDB.MDF in single update / delete query ?
View 1 Replieswhen trying to use the update command for my table adapter, i get the following error.
[Code]...
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?
i am using visual studio 2005 and database sql server 2000. i want to read table of database and readed data insert in temporary table again update that inserted record.
View 3 RepliesI cant update my table i have below the following code :the error occured on the line with red font. it says like syntax error on MYSQL where [apdata].[tblemployee]
Dim dapEmpM As New OleDb.OleDbDataAdapter
Dim tblEmpM As New DataTable
Dim tblEmpMCRow As DataRow
[code]....
in my every form i use update button to update values in a raw,
Now my query is that:- for doing so right now i have two option
1) UPDATE Table1 SET Column1 = Value1, Column2 = Value2 WHERE Some_Column = Some_Value but in this if i have many colom it will be a long process as in some table i have more than 50 coloms.
so i found a second option which is, first delete the row and then again insert the values but in this case it changes its row no which in some case not good for my project.
so i want to know is there any way to update * . or is there any short way to update similar to delete and insert.
I can pull 3 tables data into my program and read from all of them, I can update all 3 datasets but when it comes to updating the actual database i can only send the updates from the last dataset.
Imports System.Data
Dim con As New OleDb.OleDbConnection
Dim ds As New DataSet
Dim da As OleDb.OleDbDataAdapter
Dim sql As String
Public Sub OpenAllTables()
[Code] .....
The above code is how I call the three tbls, the weird thing is that if I switch the order (savings with expenditure) then savings will be allowed to get updated and not expenditure.
I am working on a timekeeping application using Visual Basic 2008 Express and Access 2000.The database has two identical tables, each with 50 identical fields. Only the table names are different as are the input control names on the Windows form. The queries are also identical except for the query name and the reference to the table name in the "INSERT INTO" statement.
The sub procedure in Visual Basic for Week 1 works perfectly and inserts the record. The sub procedure for Week 2 runs through all commands and parameters but doesn't update the table.I have looked at every line of code, every parameter and every entry in the query and find nothing wrong. I run the query from within Access and it works fine.
Heres where I find an inconsistency that baffles me.the last lines of code in both sub procedures are:
objData.OpenConnection()
objData.Command.ExecuteNonQuery()
intRowsAffected = objData.Command.ExecuteNonQuery
[code]....
I set breakpoints at each line an the procedure that works stops at each of the six lines of code, the procedure that doesn't work gets to the 3rd line(in italics) and then exits the procedure with no error message and no indication as to why the record was not saved.
upadate table from vb
View 14 RepliesI have a DataGridView that references a table in my database.When I change some information on my DataGridView cell, I want it to update the information to my table...
I have tried:DataGridView.Update()
And also:
Me.Validate()
Me.BindingSource.EndEdit()
Me.TableAdapterManager.UpdateAll(Me.DataSet)
What is the correct code that will update my data?
I have 2 SQL tables. The first one contains data that is gathered through an automated process. It looks like this.The Destination table looks like this.ions or multiple choices. The computer names in the destination are mostly wrong and the serial numbers may or may not be complete. There are also duplicates in the destination database.
View 5 RepliesPublic Sub save_edit() Dim ssql As String ssql = "UPDATE tbl_philhealth SET msr = @txtmsr,sb = @sb,tmc = @tmc,ps = @ps,es = @es WHERE msr=@msr"
[Code]...
I have an application in VB2008 and using SQL Server 2005 Express Edition. I found an error in a value that I had entered in the SQL Table and want to correct it. All I needed to do was to change a numerical value in one of the columns from 18.4 to 16.4. This table is used to fill a combobox drop down menu in the application. After I changed the number in the data row, I saved the change and ran the applocation in debug but the original number still appears in the drop down menu. If I exit Visual Studio and re-open it, the change still appears in the database table but does not appear in the combobox, when I run it in bebug.I have made changes like this many times in this application and this database table, As I recall, all I had to do was save the change and I have never had it fail to update the change in the data row.
View 9 RepliesI'm creating a really simple app that connects to a SQL Server 2005 data sourceThere is a DataGridView component that binds to a single table. The data pulls up just fine, and I am able to add and edit records in the grid, however, it does not actually update the tables.
View 4 Replieshow to update sql server from temporary table using visual basic net but don't create that temporary table on sql database (just in coding), the value of temporary table from ms-access table.
View 3 Repliesve 2 forms form1 & form2.form1 has primary key(parent table) & form2 has the foreign key(child table) me.mytableadapter.update(me.dataset.mytable)is working f9 but in form2 when i try to use me.secondTableadapter.updatehere problem comes the update function is not coming neither recognized by form2 .can anybody tell me why is it ?
View 1 RepliesI've created a Point of Sale program using Access and VB.net. I have an Inventory table from which items are sold. There is a quantity column and I want to be able to reduce the quantity for any item by the quantity that was sold in the point of sale front end. For example, there are 5 bracelets in inventory and 1 is sold. The quantity is typed into a textbox. The inventory quantity should now be 4 in Access. I don't know how to make this happen from the point of sale screen.
View 7 RepliesI am trying to update a table in my database, however the following code prompts me with the error "Incorrect Syntax near House2". I am trying to remove the 2 from the address.
No changes are done.
'Update Organisation Details
Try
query = "UPDATE dbo.tbl_Organisation SET OrgAdd1 =" & _
[Code].....
I am building a VB table which syncs with Access using multiple forms. I have managed to complete the first form. For the second form i am trying to add information into the database and save it. i do not know where i am going wrong with the code. with the code i am using it keeps bringing up errors. I am very new to VB and do not understand them.
Public Class Form2
Dim sqlString As String
Dim connectionString As String
Dim dataAdapter As OleDb.OleDbDataAdapter
[code].....