Examples of using Clustered index in English and their translations into Korean
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Drop and re-create a clustered index.
Clustered Index Scans and Table Scans are effectively the same thing.
A heap is a table without a clustered index.
Create clustered index before creating a nonclustered index. .
Estimating the Size of a Clustered Index.
Only one clustered index can be created on table.
Estimating the Size of a Clustered Index.
In case of clustered index, data is directly present in front of the index. .
With few exceptions, every table should have a clustered index.
This includes the clustered index that contains the data rows of the table.
The table is stored as a clustered index.
Besides improving query performance, a clustered index can be rebuilt or reorganized on demand to control table fragmentation.
The table can only have one clustered index.
I would suggest creating a clustered index before creating any non-clustered indexes. .
HEAP- A heap is a table that has no clustered index.
Allows users to access the underlying table or clustered index data and any associated nonclustered indexes during the index operation.
A“Heap” on the other hand is a table without a clustered index.
Allows users to access the underlying table or clustered index data and any associated nonclustered indexes during the index operation.
A heap is a table that does not have a clustered index.
You can specify that a unique clustered index be created if a clustered index does not already exist.
Rows in the table are stored in the order of the clustered index key.
The clustered index key is automatically included in all nonclustered indexes, including filtered indexes. .
What do Clustered and Non clustered index actually mean?
Prefetching is used regardless of whether the table has a clustered index.
Nonclustered A nonclustered index can be defined on a table or view with a clustered index or on a heap.
For a clustered table,the row locator is the clustered index key.
Create multiple non-clustered indexes on columnsinvolved in join and grouping operations, and a clustered index on any foreign key columns.
The following example shows the SEEK predicate for a Clustered Index Seek operator.
The row locators in nonclustered index rows are either a pointer to a row or are a clustered index key for a row, as described in the following.
For more information about the structure of pages in an index, see Clustered Index Structures.