無法執行資料庫 "%1" 的差異備份,因為目前的資料庫備份不存在。請重新發出 BACKUP DATABASE,省略 WITH DIFFERENTIAL 選項,以執行完整的資料庫備份。
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English version
Cannot perform a differential backup for database "%1", because a current database backup does not exist. Perform a full database backup by reissuing BACKUP DATABASE, omitting the WITH DIFFERENTIAL option.