我目前正在学校开设论文,他们要求我使用VB2010和MS ACCESS 2010.
连接和操作数据库的简单方法是什么? 是通过使用MS ACCESS 2003?还是MS ACCESS 2007?
我需要一些帮助,因为我是Visual Basic 2010的新手
答案 0 :(得分:3)
你有没有用Google搜索 - insert update delete access vb.net,有很多关于此的参考。
Insert Update Delete Navigation & Searching In Access Database Using VB.NET
连接和操作数据库的简单方法是什么?
使用OleDBConnection类与DB
是使用MS ACCESS 2003还是MS ACCESS 2007?
您可以使用任何您想要使用的或您的客户将在他们的机器上使用。
似乎你想找到一些数据库操作的例子。以下是Access 2010的示例供您参考:
示例代码段:
Imports System
Imports System.Data
Imports System.Data.OleDb
Public Class DBUtil
Private connectionString As String
Public Sub New()
Dim con As New OleDb.OleDbConnection
Dim dbProvider As String = "Provider=Microsoft.ace.oledb.12.0;"
Dim dbSource = "Data Source=d:\DB\Database11.accdb"
connectionString = dbProvider & dbSource
End Sub
Public Function GetCategories() As DataSet
Dim query As String = "SELECT * FROM Categories"
Dim cmd As New OleDbCommand(query)
Return FillDataSet(cmd, "Categories")
End Function
Public SubUpdateCategories(ByVal name As String)
Dim query As String = "update Categories set name = 'new2' where name = ?"
Dim cmd As New OleDbCommand(query)
cmd.Parameters.AddWithValue("Name", name)
Return FillDataSet(cmd, "Categories")
End Sub
Public Function GetItems() As DataSet
Dim query As String = "SELECT * FROM Items"
Dim cmd As New OleDbCommand(query)
Return FillDataSet(cmd, "Items")
End Function
Public Function GetItems(ByVal categoryID As Integer) As DataSet
'Create the command.
Dim query As String = "SELECT * FROM Items WHERE Category_ID=?"
Dim cmd As New OleDbCommand(query)
cmd.Parameters.AddWithValue("category_ID", categoryID)
'Fill the dataset.
Return FillDataSet(cmd, "Items")
End Function
Public Sub AddCategory(ByVal name As String)
Dim con As New OleDbConnection(connectionString)
'Create the command.
Dim insertSQL As String = "INSERT INTO Categories "
insertSQL &= "VALUES(?)"
Dim cmd As New OleDbCommand(insertSQL, con)
cmd.Parameters.AddWithValue("Name", name)
Try
con.Open()
cmd.ExecuteNonQuery()
Finally
con.Close()
End Try
End Sub
Public Sub AddItem(ByVal title As String, ByVal description As String, _
ByVal price As Decimal, ByVal categoryID As Integer)
Dim con As New OleDbConnection(connectionString)
'Create the command.
Dim insertSQL As String = "INSERT INTO Items "
insertSQL &= "(Title, Description, Price, Category_ID)"
insertSQL &= "VALUES (?, ?, ?, ?)"
Dim cmd As New OleDb.OleDbCommand(insertSQL, con)
cmd.Parameters.AddWithValue("Title", title)
cmd.Parameters.AddWithValue("Description", description)
cmd.Parameters.AddWithValue("Price", price)
cmd.Parameters.AddWithValue("CategoryID", categoryID)
Try
con.Open()
cmd.ExecuteNonQuery()
Finally
con.Close()
End Try
End Sub
Private Function FillDataSet(ByVal cmd As OleDbCommand, ByVal tableName As String) As DataSet
Dim con As New OleDb.OleDbConnection
Dim dbProvider As String = "Provider=Microsoft.ace.oledb.12.0;"
Dim dbSource = "Data Source=D:\DB\Database11.accdb"
connectionString = dbProvider & dbSource
con.ConnectionString = connectionString
cmd.Connection = con
Dim adapter As New OleDbDataAdapter(cmd)
Dim ds As New DataSet()
Try
con.Open()
adapter.Fill(ds, tableName)
Finally
con.Close()
End Try
Return ds
End Function
End Class
参考这些链接:
Insert, Update, Delete & Search Values in MS Access 2003 with VB.NET 2005
INSERT, DELETE, UPDATE AND SELECT Data in MS-Access with VB 2008
How Add new record ,Update record,Delete Records using Vb.net Forms when Access as a back
答案 1 :(得分:0)
当您查看微软产品时,一个好的资源启动点将是MSDN