1. INFORME SOBRE COMO CONECTAR VISUAL BASIC 6.0 A LAS SIGUIENTES BASES DE
DATOS.
Pedro Montero
C.I.26653797
Codigo: 50
Microsoft Access 2003
Option Explicit
Private conexion As ADODB.Connection
Private WithEvents record As ADODB.Recordset
//esto va en el form
Private Sub Form_Load()
Set conexion = New ADODB.Connection
Set record = New ADODB.Recordset
record.LockType = adLockOptimistic
record.CursorType = adOpenKeyset
With conexion //esta condicion es para evitar escribir la variable conexion varis veces
.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" & App.Path &
"archivo.mdb; persist security info=False"
.Open
End With
End Sub
Microsoft SQL Server 2008
Dim Con As New ADOD.Connection
Dim Rec As New ADODB.Recordaet
Private Sub Command1_click
Con.Open “Driver=SQL Server/Server. /SQLEXPRESS;
Database=FQMS;uid=aa:pwd=saj”
Rec.Open “Select * from database where dbname = ‘ & text1.text & “ ’ ”, con, adOpen5tatic,
adLockReadOnly
If Rec.Recordcount > 0 then
Text2.text Rect.Fields! Location
End If
Rec.close
Con.close
End sub
2. MySQL
Dim cnn As ADODB.Connection
Dim rst As ADODB.Recordset
Dim sql$
Set cnn = New ADODB.Connection
cnn.ConnectionString = "DRIVER={MySQL ODBC 3.51 Driver};" _
& "SERVER=xx.xxx.xx.xx;" _
& "DATABASE=MIBASE;" _
& "UID=miusuario;PWD=miclave;PORT=3306;OPTION=131072"
cnn.Open
Set rst = New ADODB.Recordset
sql$ = "select Lugar.Provincia from Lugar where Lugar.Region='" & Combo1 & "' Group by
Lugar.provincia"
With rst
.CursorLocation = adUseClient
.CursorType = adOpenKeyset
.LockType = adLockOptimistic
.Open sql$, cnn, , , adCmdText
