BackupDeviceItem 类

The BackupDeviceItem object provides programmatic access to named SQL Server backup devices.

继承层次结构

System.Object
  Microsoft.SqlServer.Management.Smo.BackupDeviceItem

命名空间：  Microsoft.SqlServer.Management.Smo
程序集：  Microsoft.SqlServer.SmoExtended（在 Microsoft.SqlServer.SmoExtended.dll 中）

语法

声明
Public Class BackupDeviceItem _
    Implements IComparable
用法
Dim instance As BackupDeviceItem

public class BackupDeviceItem : IComparable

public ref class BackupDeviceItem : IComparable

type BackupDeviceItem =  
    class 
        interface IComparable 
    end

public class BackupDeviceItem implements IComparable

BackupDeviceItem 类型公开以下成员。

构造函数

	名称	说明
	BackupDeviceItem()	Initializes a new instance of the BackupDeviceItem class.
	BackupDeviceItem(String, DeviceType)	Initializes a new instance of the [BackupDeviceItem] class that has the specified name and kind of device.

页首

属性

	名称	说明
	DeviceType	Gets the kind of device for the BackupDeviceItem object.
	Name	Gets the name of device for the BackupDeviceItem object.

页首

方法

	名称	说明
	CompareTo	Verifies whether the specified object shares the same name as the referenced BackupDeviceItem object.
	Equals	Determines whether the current object is the same as the specified object. （覆盖 Object.Equals(Object)。）
	Finalize	（从 Object 继承。）
	GetHashCode	Gets the hash code for the object. （覆盖 Object.GetHashCode()。）
	GetType	（从 Object 继承。）
	MemberwiseClone	（从 Object 继承。）
	ToString	（从 Object 继承。）

页首

运算符

	名称	说明
	Equality	Determines whether two objects are equal by performing an equality operation on two BackupDeviceItem objects.
	GreaterThan	Determines whether one object is greater than another by performing an operation on two BackupDeviceItem objects.
	Inequality	Determines whether two objects are unequal by performing an inequality operation on two BackupDeviceItem objects.
	LessThan	Determines whether one object is less than another by performing an operation on two BackupDeviceItem objects.

页首

注释

With the BackupDeviceItem object, you can do the following:

• Access the backup device by name.

• Verify whether two named backup devices are the same.

示例

备份和还原数据库和事务日志

线程安全

此类型的任何公共 static（在 Visual Basic 中为 Shared） 成员都是线程安全的。不保证所有实例成员都是线程安全的。

请参阅

参考

Microsoft.SqlServer.Management.Smo 命名空间

其他资源

BACKUP (Transact-SQL)