VistaDBEngine Class

In This Topic

Core VistaDB engine class. Manages DDA connections.

Syntax

Visual Basic
C#

'Declaration
 
<System.Reflection.DefaultMemberAttribute("Item")>
Public NotInheritable Class VistaDBEngine

'Usage
 
Dim instance As VistaDBEngine

[System.Reflection.DefaultMember("Item")]
public sealed class VistaDBEngine

Example

This sample shows how to work with DDA.

using System;
using VistaDB.DDA;
using VistaDB.Diagnostic;
public class MyClass
{
    internal static readonly IVistaDBDDA DDAObj = VistaDBEngine.Connections.OpenDDA();
 
    public void DoWork(string databaseName)
    {
        try
        {
            IVistaDBDatabase db = DDAObj.OpenDatabase(databaseName, 
                VistaDBDatabaseOpenMode.NonExclusiveReadWrite, null);
 
            try
            {
                // do some work here
            }
            finally
            {
                db.Dispose();
            }
        }
        catch (VistaDBException ex)
        {
            MessageBox.Show("VistaDB Exception:" + ex.Message);
        }
        catch (Exception ex)
        {
            MessageBox.Show(".NET Exception:" + ex.Message);
        }
    }
}

Inheritance Hierarchy

System.Object
VistaDB.DDA.VistaDBEngine

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

VistaDBEngine Members
VistaDB.DDA Namespace

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