locator key 中文意思是什麼
locator key
解釋
定位銷-
The locator points to the data row that has the key value
定位符指向包含鍵值的數據行。 -
Each index row in the nonclustered index contains the nonclustered key value and a row locator
非聚集索引中的每個索引行都包含非聚集鍵值和行定位符。 -
Each index row contains the nonclustered key value, a row locator and any included, or nonkey, columns
每個索引行包含非聚集鍵值、行定位符和任意包含性列或非鍵列。 -
For a clustered table, the row locator is the clustered index key
對于聚集表,行定位器是聚集索引鍵。
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