row-overflow data 中文意思是什麼
row-overflow data
解釋
行溢出數據-
Cumulative count of row - overflow data bytes retrieved
檢索到的行溢出數據位元組數的累積計數。 -
Index, in - row, lob, and row - overflow data pages are correctly linked
是否已正確鏈接索引、行內、 lob以及行溢出數據頁。 -
3 row - overflow data
3 =行溢出數據 -
Cumulative count of column values for lob data and row - overflow data that is pulled in - row
已請求到行內的lob數據和行溢出數據的列值的累積計數。 -
To obtain information about tables or indexes that might contain row - overflow data, use the
若要獲得有關可能包含行溢出數據的表或索引的信息,請使用 -
Cumulative count of row - overflow data pages retrieved from the row overflow data allocation unit
從row _ overflow _ data分配單元檢索到的行溢出數據頁數的累積計數。 -
You can include columns that contain row - overflow data as key or nonkey columns of a nonclustered index
可以包括包含行溢出數據的列,作為非聚集索引的鍵列或非鍵列。 -
In - row data, lob data, and row - overflow data represent the three allocation units that make up a partition
行內數據、 lob數據以及行溢出數據表示構成分區的三個分配單元。 -
If row - overflow data exists in the table, one row is returned for the row overflow data allocation unit in each partition
如果表中存在行溢出數據,則針對每個分區中的row _ overflow _ data分配單元,返回與其對應的一行。 -
Cumulative count of column values for lob data and row - overflow data that is pushed off - row to make an inserted or updated row fit within a page
已推出行外以使插入或更新的行可容納在頁中的lob數據和行溢出數據的列值累積計數。 -
If there are likely to be frequent queries on many rows of row - overflow data, consider normalizing the table so that some columns are moved to another table
如果可能需要經常查詢行溢出數據中的許多行,請考慮對表格進行規范化處理,以使某些列移動到另一個表中。 -
Also, querying and performing other select operations, such as sorts or joins on large records that contain row - overflow data slows processing time, because these records are processed synchronously instead of asynchronously
此外,執行查詢和其他選擇操作(例如,對包含行溢出數據的大型記錄進行排序或合併)將延長處理時間,因為這些記錄將同步處理,而不是異步處理。 -
For every partition used by a table heap or clustered table, index, or indexed view, there is one row overflow data allocation unit
對于表(堆或聚集表) 、索引或索引視圖使用的每個分區,都有一個row _ overflow _ data分配單元。 -
Columns that have existing data in the row overflow data allocation unit. if a clustered index is created on a
聚集索引的索引鍵不能包含在row _ overflow _ data分配單元中具有現有數據的
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