Database.PrefetchObjects Method (Type, ScriptingOptions)

Prefetches database objects of a specified type with scripting options.

Spazio dei nomi: Microsoft.SqlServer.Management.Smo
Assembly : Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Sintassi

'Dichiarazione
Public Sub PrefetchObjects ( _
    objectType As Type, _
    scriptingOptions As ScriptingOptions _
)

public void PrefetchObjects (
    Type objectType,
    ScriptingOptions scriptingOptions
)

public:
void PrefetchObjects (
    Type^ objectType, 
    ScriptingOptions^ scriptingOptions
)

public void PrefetchObjects (
    Type objectType, 
    ScriptingOptions scriptingOptions
)

public function PrefetchObjects (
    objectType : Type, 
    scriptingOptions : ScriptingOptions
)

Parametri

objectType
A Type object that limits the type of object that is prefetched.

scriptingOptions
A ScriptingOptions object value that specifies the scripting options for the prefetched database object.

Osservazioni

Testo aggiornato:17 luglio 2006

This lets collections 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 scripting initialization of fields for prefetching database objects.

Questo spazio dei nomi, classe o membro è supportato solo nella versione 2.0 di Microsoft .NET Framework.

Esempio

'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)

Thread Safety

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.