NamedFileGroup Element (ICF)
Contains elements that define a filegroup for instance database files.
語法
<Database>
<NamedFileGroup>
Element Characteristics
Characteristic | Description |
---|---|
Data type |
None. |
Default value |
None. |
Occurrence |
Optional once or more per Database element. |
Updates |
Cannot be added or deleted when updating the instance. |
Element Relationships
Relationship | Elements |
---|---|
Parent element |
|
Child elements |
備註
Every database has a Primary filegroup, and if you define instance database properties in the instance configuration file (ICF), you must have a Primary filegroup. You can have additional filegroups to group additional data files together for administrative, data allocation, and placement purposes. For more information about files and filegroups, see 瞭解檔案及檔案群組.
If you want to alter the instance database after creating the instance, use the SQL Server tools, such as SQL Server Management Studio.
範例
This example shows how to define the primary filegroup for the instance database:
<NamedFileGroup>
<FileGroupName>Primary</FileGroupName>
<FileSpec>
<LogicalName>PrimaryFG</LogicalName>
<FileName>%BaseDirectoryPath%\Primary.mdf</FileName>
<Size>10MB</Size>
<MaxSize>20MB</MaxSize>
<GrowthIncrement>20%</GrowthIncrement>
</FileSpec>
</NamedFileGroup>
請參閱
參考
Application Definition File Reference
概念
Instance Configuration File Reference
其他資源
瞭解檔案及檔案群組
定義執行個體資料庫
更新執行個體及應用程式