PrefetchObjects 메서드 (Type, ScriptingOptions)
지정한 유형의 데이터베이스 개체를 사전 인출하며 여기에 스크립팅 옵션을 적용합니다.
네임스페이스: Microsoft.SqlServer.Management.Smo
어셈블리: Microsoft.SqlServer.Smo(Microsoft.SqlServer.Smo.dll)
구문
‘선언
Public Sub PrefetchObjects ( _
objectType As Type, _
scriptingOptions As ScriptingOptions _
)
‘사용 방법
Dim instance As Database
Dim objectType As Type
Dim scriptingOptions As ScriptingOptions
instance.PrefetchObjects(objectType, _
scriptingOptions)
public void PrefetchObjects(
Type objectType,
ScriptingOptions scriptingOptions
)
public:
void PrefetchObjects(
Type^ objectType,
ScriptingOptions^ scriptingOptions
)
member PrefetchObjects :
objectType:Type *
scriptingOptions:ScriptingOptions -> unit
public function PrefetchObjects(
objectType : Type,
scriptingOptions : ScriptingOptions
)
매개 변수
- objectType
유형: System. . :: . .Type
사전 인출되는 개체 형식을 제한하는 Type 개체입니다.
- scriptingOptions
유형: Microsoft.SqlServer.Management.Smo. . :: . .ScriptingOptions
사전 인출된 데이터베이스 개체에 대한 스크립팅 옵션을 지정하는 ScriptingOptions 개체 값입니다.
주의
This lets collections be fully populated with objects by making one network trip to the instance of 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.
예
VB
'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server
'Reference the AdventureWorks2008R2 database.
Dim db As Database
db = srv.Databases("AdventureWorks2008R2")
'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)
PowerShell
$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")
$db = New-Object Microsoft.SqlServer.Management.Smo.Database
$db = $srv.Databases.Item("AdventureWorks2008R2")
$tb = New-Object Microsoft.SqlServer.Management.Smo.Table
$typ = $tb.GetType()
$so = New-Object Microsoft.SqlServer.Management.Smo.ScriptingOptions
$so.AllowSystemObjects = $TRUE
$db.PrefetchObjects($typ, $so)
Write-Host $db.GetTransactionCount()