先用VB自带的那个直接工具先连上,再把连接地址复制出来,修改一下。
参考格式:Provider=OraOLEDB.Oracle.1Password=密码PersistSecurityInfo=TrueUserID=用户名DataSource=数据库网络服务名。
1. Open a new project in Visual Basic and add a Reference to the Microsoft ActiveX Data Objects library.2. Place the following controls on the form:
Control Name Text/Caption
Button cmdCheckCheck
Button cmdSend Send
Text BoxtxtInput
Label lblInputInput:
3.
From the Tools menu, choose Options, Click the "Default Full Module
View" option, and then click OK. This allows you to view all of the code
for this project.
4. Paste the following code into your code window:
Option Explicit
Dim Cn As ADODB.Connection
Dim CPw1 As ADODB.Command
Dim CPw2 As ADODB.Command
Dim Rs As ADODB.Recordset
Dim Conn As String
Dim QSQL As String
Private Sub cmdCheck_Click()
CPw1(0) = Val(txtInput.Text)
Set Rs = CPw1.Execute
MsgBox "Item_Number = " &Rs(0) &". Depot_Number = " &Rs(1) &"."
Rs.Close
End Sub
Private Sub cmdSend_Click()
CPw2(0) = Val(txtInput.Text)
CPw2.Execute
MsgBox "Return value from stored procedure is " &CPw2(1) &"."
End Sub
Private Sub Form_Load()
'You will need to replace the "*" with the appropriate values.
Conn = "UID=*****PWD=****DRIVER={Microsoft ODBC for Oracle}" _
&"SERVER=*****"
Set Cn = New ADODB.Connection
With Cn
.ConnectionString = Conn
.CursorLocation = adUseClient
.Open
End With
QSQL = "Select Item_Number, Depot_Number From adooracle Where " _
&"item_number = "
Set CPw1 = New ADODB.Command
With CPw1
.ActiveConnection = Cn
.CommandText = QSQL
.CommandType = adCmdText
.Parameters.Append .CreateParameter(, adInteger, adParamInput)
End With
QSQL = "adoinsert"
Set CPw2 = New ADODB.Command
With CPw2
.ActiveConnection = Cn
.CommandText = QSQL
.CommandType = adCmdStoredProc
.Parameters.Append .CreateParameter(, adInteger, adParamInput)
.Parameters.Append .CreateParameter(, adDouble, adParamOutput)
End With
End Sub
Private Sub Form_Unload(Cancel As Integer)
Cn.Close
Set Cn = Nothing
Set CPw1 = Nothing
Set CPw2 = Nothing
End Sub
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