physical database record 中文意思是什麼
physical database record
解釋
實體資料庫記錄-
Limits the checking to the integrity of the physical structure of the page and record headers, the physical structure of b - trees, and the allocation consistency of the database
將檢查限制為頁和記錄標頭的物理結構完整性、 b樹的物理結構以及數據庫的分配一致性。 -
A process that maps a record name to its physical location in the user work area ( uwa ) and notifies the dbcs ( database control system ) of the run unit ' s intention to use the database
將記錄名映象到它在用戶工作區中的物理位置,並將運行單元使用數據庫的意向通知數據庫控制系統( dbcs )的過程。 -
Unlike replication, which works at the logical level, database mirroring works at the level of the physical log record
與邏輯級別上執行的復制不同,數據庫鏡像在物理日誌記錄級別上執行。
分享友人