persisted computed column 中文意思是什麼
persisted computed column
解釋
持久化計算列-
True unless the computed column is persisted
= true (計算列是持久性計算列時除外) -
When the persisted property is applied to a computed column, indexes can be created on the column when the column is deterministic, but not precise
瀏覽模式具有幾個瀏覽模式函數,應用程序可使用這些函數返回的信息來檢查復雜的即席查詢的結構。 -
Persisted computed column a computed column of a table that is physically stored
一種能夠掃描數據庫行並逐行更新相應值的功能。 -
Any computed column that is used as a partitioning column of a partitioned table must be explicitly marked persisted
用作已分區表的分區依據列的任何計算列必須顯式標記為persisted 。
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