Database.PrefetchObjects Method (Type)
Prefetches database objects of a specified type.
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)
語法
'宣告
Public Sub PrefetchObjects ( _
objectType As Type _
)
public void PrefetchObjects (
Type objectType
)
public:
void PrefetchObjects (
Type^ objectType
)
public void PrefetchObjects (
Type objectType
)
public function PrefetchObjects (
objectType : Type
)
參數
- objectType
A Type object that limits the type of object that is to be prefetched.
備註
更新的文字:2006 年 7 月 17 日
This enables collections to be fully populated with objects with one network trip to the instance of Microsoft SQL Server. Prefetching is an optimization used when the whole collection of objects is required.
This method uses the default initialization of fields for prefetching database objects.
只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。
範例
'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server
'Reference the AdventureWorks database.
Dim db As Database
db = srv.Databases("AdventureWorks")
'Assign the Table object type to a System.Type object variable.
Dim tb As Table
Dim typ As Type
tb = New Table
typ = tb.GetType
'Set scripting options.
Dim so As ScriptingOptions
so = New ScriptingOptions
so.AllowSystemObjects = True
'Prefetch all Table type objects, including system objects.
db.PrefetchObjects(typ, so)
執行緒安全性
Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
平台
開發平台
如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。
目標平台
如需受支援的平台清單,請參閱<安裝 SQL Server 2005 的硬體和軟體需求>。
請參閱
參考
Database Class
Database Members
Microsoft.SqlServer.Management.Smo Namespace
其他資源
How to: Create, Alter, and Remove a Database in Visual Basic .NET
Setting Properties
Creating, Altering, and Removing Databases
CREATE DATABASE (Transact-SQL)