Private Sub Save_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Save.Click
conn.Open()
Dim cmd As New OleDbCommand("Update (SELECT Employee.empno, Employee.emplname, Employee.empfname, Employee.empmidname, Employee.contactno, Admin.description FROM Admin INNER JOIN Employee ON Admin.adminNo = Employee.adminNo) Set emplname=?, empfname=?, empmidname=?,
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have a datagridview containing 2 tables left joined, so that:table1 LEFT JOIN table 2 ON table1.id=table2.idI get an error whenever I try to edit my datagridview."invalidOperationException was unhandled by the user codeDynamic SQL generation is not supported against multiple base tables."The error points to this line:
da.FillSchema(dt, SchemaType.Mapped)
da.Update(dt) << This line
'da = dataadapter
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How i Insert Master-Detail Data
CREATE TABLE Studios(
name VARCHAR(30),
address VARCHAR(70),
PRIMARY KEY (name)
[code]....
I need to insert data to both tables example to studio and then to Movie ralated data (it could in batch ??) or obe by one inserting data?
When I update a record at table [Product] with the integer that stands for [Supplier Name] from joined table [Suppliers], this does not appear in my datagridview. Instead, I have to reload the table to dataset to make it visible. What about datarelation? Is it better that loading a joined table over the dataset? Note that I have never dealed with datarelations before.. How can I make a datagrid column to show "Supplier Name" instead of recordID that represents this supplier?
View 2 RepliesI have multiple tables that I need to pull and display data from. I have created a new query in the TableAdapter of one table to pull data from related tables based on a parameter. In the Query Designer I can run my query and see all of the columns requested in my SELECT statement, however when I bind this table to a DataGridView and call the new query, it only returns the original columns from Table1.How do I see all of the columns I selected in my query?
View 3 RepliesI 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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I have been on this for a week, with no luck, I keep getting the same error at the same place. IBasically, I join 3 tables together for reporting, I update one of the tables while reading thru, after I want the updates to stay.The error is something like "Update requires valid update command on Datarow".[code]
View 10 Repliesdatabase: MySQL i use connector
i have two tables with the following contents:
tbl_user_infouser_id(Primary Key) fname lname tbl_accountaccount_id(Primary Key) user_id(Foreign Key) username password NOW, i want this two tables to be displayed in the datagridview
so i used this codes:
[Code]...
In my datagridview I was fill in using join tables (table1 = pr_employees, table2 = pr_employee_deduction). My problem now is during save button I want to update records from table2 only.[code]
View 3 Repliesi 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 RepliesI am handling many of the BindingNavigator tasks (MoveFirst, MoveNext, etc.)in code to ensure that I always ask the User to save his changes.
The one area I am have a problem is PositionItem. I would like to sense that the User has changed the Record Number in the BindingNavigatorPositionItem, handle my record Update, and move to the Record Number the User entered I have looked all over and have not found any way to do this.
How to use this query to update record [code]....
View 1 RepliesIn one sequence i want to update 4 tables.if one update fails i want to roll back all updations.Data should be in starting state.how i can do that in vb.net
View 2 RepliesThe StudentDetails.Students is the master table which forms a relationship with RegistrationDetails.Registration. Therefore, StudentID is the primary key in the former whereas it is a foreign key in the latter.Now I've tried each of the following codes but each of the first two gives an error message "Incorrect syntax near 'a'" and in the case of the third one DbTransaction as in "Dim trans As DbTransaction" is also not a valid type. I'm using SQL Server 2008 Professional Edition.
cmd = New SqlCommand("DELETE FROM StudentDetails.Students a, RegistrationDetails.Registration b WHERE (b.StudentId=a.StudentId) AND a.StudentId='" & txtStudentID.Text & "'", cn)
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I'm getting "Format of the initialization string does not conform to specification starting at index 0" error having used the following code. The commands are supposed to delete a related record from two tables namely StudentDetails.Students as the master table and RegistrationDetails.Registration as the child table. [code]...
View 1 Repliesi am using ASP.NET with VB.NET to connect to a MS Access database. how can i make the sql statement to insert a new record into the existing table and join tables?
View 1 RepliesI have a db with three tables. On the form i drop the first table, then the second (related), then the third (related to the second). I use 1 dataset and three datagridviews. The problem is that i can't update the three tables when i use the update button. I use VB 2008.
View 17 RepliesI need to upon edit of datagridview save to sql table by button click or by cell value changed doesnt matter to me.
View 1 RepliesI have a database with numerous tables all containing the same field. the field needs to have the same value in all of the tables, but currentlydoesn't.Is there a way to use Visual basic codehat goes to each table and updates the field in all of the tables without having to manually go to each table and update the field?
View 2 Repliesi would like to know where is a sample code programmed in 3 tier or n tier to update 2 related tables.
View 7 RepliesI COMPLETELY understand how redundant this is but I NEED it.Upon users creating a User account which only contains the ID, Username, Password and CustomerID I must also have a record in Customers create itself but null everything and the User.User_Customer_ID must update to the newly created Customer.Customer_ID
I have everything working but this pesky update query. The ONLY thing it needs to do is change User.User_Customer_ID to Customer.Customer_ID I managed to story the User.User_ID in an integer called UserID and Customer.Customer_ID in an integer called CustomerID I have tried a million different ways with no success
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I have this code and I know that this part "WHERE dbo.tblenrol.SectionName=dbo.tblSection.SectionName)" of the code not right... I want to update the my tblenrol.Adviser from tblTeacherFile.Adviser if the tblenrol.SectionName is equal to tblSection.SectionName...How do I do it??
Using cmdUpdate As New SqlCommand("UPDATE tblEnrol " & _
"SET tblEnrol.Adviser = (SELECT dbo.tblTeacherFile.Adviser " & _
"FROM dbo.tblTeacherFile " & _[code]......
I have been answering question about updating Table or DataBase Using DGV. Most the people still having problem about it. Being honest with all of you, I don't know why?
View 10 RepliesHere is the error: Dynamic SQL generation for the UpdateCommand is not supported against a SelectCommand that does not return any key column information.When I click the save button, the system must update its 2 table PurchaseOrderTable and ReceiveOrderTable.
Here is my
For ct As Integer = 0 To stat.Rows.Count - 1
If CStr(stat.Rows(ct)("PO_Product_Name")) = dgvSalesEntry.Rows(ai).Cells(2).Value Then
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I have an application which upon a save button needs to save data to 8 different tables. 7 of those tables will have multiple new records added to them, while 1 will have just one new record. I want to encapsulate this giant Insert operation in a Transaction so that it will not complete unless I can save successfully to all tables.I have considered using Insert commands to a command statement, but adding what amounts to like 50 parameters, and the fact that using a parameterized query means it becomes very difficult to troubleshoot problems such as invalid values in the SQL statement (since I cannot figure out what the statement looks like with values in it
View 3 Replies[Code]...
how to insert and update a phonenumber
[code]I'm able to display Data from the tables to Datagridview but how do I update two tables from Datagridview?For some reason under Advanced Options Generate Insert, update and delete statements gets unchecked.
View 4 Repliesi'm querying 2 tables from an access 2007 database + i've worked out the SELECT statement which works ok:
vb
"SELECT a.id, a.number, a.subjectName, a.years, a.birthYear, b.note FROM Table1 AS a INNER JOIN Table2 AS b ON a.id = b.id"
now i need the insert, update, delete commands. i'm using parameters:here are my insert, update, delete commands for a single table. how should i modify them to work with the 2 tables as shown in the SELECT statement?
vb
"INSERT INTO Table1 VALUES(@id, @number, @subjectName, @years, @birthYear)"
vb
"UPDATE Table1 SET id = @id, [number] = @number, subjectName = @subjectName, years = @years, " & _
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I have two tables that i got from northwind Database and made one out of it from order_details and products and the new table is DataTable1 it has data from both previous tables how do i update that new tableFPENA
View 2 RepliesI have an office project which shoudl basically do the following:
1) take different TEXT files of fixed-length fields and put them in separate tables.
2) use the data from the different tables and compile them to a master table in a mdb.
3) display data in compiled mdb in datagrid 4) allow editing in datagrid 5) save the data in datagrid into the mdb 6) save the data in datagrid in a csv file i did some googling and came up with the following code:
[Code]...
