I'm not sure what you need but here is a sample of reading a MV and
writing either a new record or an additional MV.
This is a VB6 example for UniData
HTH
VERSION 5.00
Object = "{3ED50B81-0667-11D4-BE19-00104B2A91CE}#1.0#0";
"uniobjects.dll"
Begin VB.Form Form1
Caption = "Form1"
ClientHeight = 4245
ClientLeft = 60
ClientTop = 450
ClientWidth = 4680
LinkTopic = "Form1"
ScaleHeight = 4245
ScaleWidth = 4680
StartUpPosition = 3 'Windows Default
Begin VB.CommandButton Command1
Caption = "Command1"
Height = 495
Left = 720
TabIndex = 5
Top = 3240
Width = 1575
End
Begin VB.TextBox Text4
Height = 495
Left = 720
TabIndex = 4
Text = "T0102513-1"
Top = 2400
Width = 3855
End
Begin VB.TextBox Text3
Height = 495
Left = 720
TabIndex = 3
Text = "Test Image"
Top = 1680
Width = 3855
End
Begin VB.TextBox Text2
Height = 495
Left = 720
TabIndex = 2
Text = "http://domain.com/your-image-location";
Top = 960
Width = 3855
End
Begin VB.TextBox Text1
Height = 495
Left = 720
TabIndex = 0
Text = "100!POD!0000033"
Top = 240
Width = 3855
End
Begin VB.Label Label4
Caption = "Ref. #"
Height = 255
Left = 120
TabIndex = 8
Top = 2520
Width = 495
End
Begin VB.Label Label3
Caption = "Desc."
Height = 255
Left = 120
TabIndex = 7
Top = 1800
Width = 495
End
Begin VB.Label Label2
Caption = "Link"
Height = 255
Left = 120
TabIndex = 6
Top = 1080
Width = 495
End
Begin UNIOBJECTSLibCtl.UnioaifCtrl Uni
Left = 3960
OleObjectBlob = "UniTest.frx":0000
Top = 3600
End
Begin VB.Label Label1
Caption = "Key"
Height = 255
Left = 120
TabIndex = 1
Top = 360
Width = 375
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim file As UniFile
Dim rec As UniDynArray
Dim MVIndex As Integer
Private Sub Command1_Click()
If Text1.Text = "" Or Text2.Text = "" Or Text3.Text = "" Or
Text4.Text = "" Then
MsgBox "All fields required."
Return
End If
myDate = Format(Now, "dd/mm/yy")
' Uni.AccountPath = "/ud/TEST" ' Testing account
Uni.AccountPath = "/ud/IPS" ' Production account
Uni.HostName = "prelude"
Uni.UserName = "om" ' Ossie's ghost provides
good slave labor
Uni.Password = "omm" ' We can easily identify
runaway processes by owner
Uni.DataBaseType = 2
Uni.Connect
If Uni.IsActive Then
Set file = Uni.OpenFile("OIS.IMAGE")
If file Is Nothing Then
Uni.Disconnect
PukeAndDie "File Open Error"
End If
file.RecordId = Text1.Text
file.Read
If file.Record Is Nothing Or file.Error <> 0 Then
' New Record
Set rec = Uni.DynamicArray
rec.Value(1, 1).Ins Text2.Text
rec.Value(2, 1).Ins Text3.Text
rec.Value(3, 1).Ins DateNow
rec.Value(4, 1).Ins DateNow
rec.Value(5, 1).Ins "OM"
rec.Value(6, 1).Ins Text4.Text
rec.Value(7, 1).Ins "Y"
file.Record = rec
Else
' Record exists. Add new multivalue
MVIndex = file.Record.Field(1).Count + 1
file.Record.Value(1, MVIndex) = Text2.Text
file.Record.Value(2, MVIndex) = Text3.Text
file.Record.Value(3, MVIndex) = DateNow
file.Record.Value(4, MVIndex) = DateNow
file.Record.Value(5, MVIndex) = "OM"
file.Record.Value(6, MVIndex) = Text4.Text
file.Record.Value(7, MVIndex) = "Y"
End If
file.Write
If file.Error <> 0 Then
MsgBox "File Error "
End If
file.CloseFile
Uni.Disconnect
Else
PukeAndDie "Connection Failed"
End If
End Sub
Sub PukeAndDie(MsgText)
MsgBox MsgText
End
End Sub
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