此 RESTORE 陳述式在目前內容中無效。'Recover Data Only' 選項僅會在資料庫為線上狀態時，為次要檔案群組定義。資料庫為離線狀態時，則無法指定檔案群組。
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English version
This RESTORE statement is invalid in the current context. The 'Recover Data Only' option is only defined for secondary filegroups when the database is in an online state. When the database is in an offline state filegroups cannot be specified.
SQL Server