连接访问数据库并写入表

发布于 2024-09-19 11:49:40 字数 590 浏览 4 评论 0原文

我有一张 Excel 发票表,我想将发票中的信息写入 Access 文件中的表中。我的以下代码是:

Private Sub Button66_Click()
Dim con As New ADODB.Connection
Dim connectionString As String

Dim sql As String

connectionString = "DBQ=c:\Users\Public\Public Desktop\InvoiceRecords.mdb; Driver={Microsoft Access Driver (*.mdb)};"

con.Open connectionString

sql = "insert into Invoices (Customer, Address) values(G6, G7)"

con.Execute sql

MsgBox "Values entered", vbInformation

con.Close

Set con = Nothing

End Sub

但是,当我运行它时,我收到运行时错误 '-2147217904 (80040e10)';输入的参数太少。 我不太确定这是什么。 有什么想法或建议吗?非常感谢!

I have an excel invoice sheet and I want to write the information from the invoice to a table in an Access file. My following code is:

Private Sub Button66_Click()
Dim con As New ADODB.Connection
Dim connectionString As String

Dim sql As String

connectionString = "DBQ=c:\Users\Public\Public Desktop\InvoiceRecords.mdb; Driver={Microsoft Access Driver (*.mdb)};"

con.Open connectionString

sql = "insert into Invoices (Customer, Address) values(G6, G7)"

con.Execute sql

MsgBox "Values entered", vbInformation

con.Close

Set con = Nothing

End Sub

However, when I run it I get a runtime-error '-2147217904 (80040e10)'; Too few parametersentered.
I'm not what sure what this is.
Any ideas or suggestions? Thanks a bunch!

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蛮可爱 2024-09-26 11:49:45

我认为问题是您试图获取 INSERT 查询中单元格 G6 和 G7 的值。您需要将它们连接到插入查询中。

sql = "insert into Invoices (Customer, Address) " & _
    "values('" & Range("G6") & "', '" & Range("G7") & "')"

以这种方式构建 sql 命令会使您容易受到 SQL 注入的攻击。更好的替代方法是使用参数化查询。

Dim cmdInsert As New ADODB.Command
With cmdInsert
    .Prepared = True
    .CommandType = adCmdText
    .CommandText = "INSERT INTO Invoices (Customer, Address) VALUES (?, ?)"
    Set .ActiveConnection = con
End With

cmdInsert.Parameters(0).Value = Range("G6").Value
cmdInsert.Parameters(1).Value = Range("G7").Value
cmdInsert.Execute

您还应该使用 Jet 驱动程序来连接,而不是 ODBC 驱动程序。请改用此连接字符串。

"Provider=Microsoft.Jet.OLEDB.4.0;Data source=c:\Users\Public\Public Desktop\InvoiceRecords.mdb;"

I think the problem is you're trying to get at the values of cells G6 and G7 in your INSERT query. You need to concatenate them into your insert query instead.

sql = "insert into Invoices (Customer, Address) " & _
    "values('" & Range("G6") & "', '" & Range("G7") & "')"

Building your sql commands this way makes you vulnerable to SQL injection. A better alternative is to use a parameterized query.

Dim cmdInsert As New ADODB.Command
With cmdInsert
    .Prepared = True
    .CommandType = adCmdText
    .CommandText = "INSERT INTO Invoices (Customer, Address) VALUES (?, ?)"
    Set .ActiveConnection = con
End With

cmdInsert.Parameters(0).Value = Range("G6").Value
cmdInsert.Parameters(1).Value = Range("G7").Value
cmdInsert.Execute

You should also use the Jet driver to connect, instead of the ODBC driver. Use this connection string instead.

"Provider=Microsoft.Jet.OLEDB.4.0;Data source=c:\Users\Public\Public Desktop\InvoiceRecords.mdb;"
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