영어에서 Partitioned index 을 사용하는 예와 한국어로 번역
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For more information about partitioned index alignment, see.
A subset of a partitioned index(Only the entire partitioned index can be rebuilt online.).
Starting with SQL Server 2012(11. x), statistics are not created by scanning all the rows in the table when a partitioned index is created or rebuilt.
This example assumes the partitioned index sample has been installed.
Partitioned indexes are partitioned horizontally, or by row, based on a partition function.
Designing an non-aligned partitioned index can be useful in the following cases.
Starting with SQL Server 2012(11. x), statistics are not created by scanning all the rows in the table when a partitioned index is created or rebuilt.
There are two types of partitioned indexes: local and global.
If the partitioned index is aligned, the memory requirement is reduced to four processors sorting 40 pages, or 160(4* 40) pages.
However, when you are building a nonaligned partitioned index, the sort tables are built at the same time.
Designing a partitioned index independently(unaligned) of the base table can be useful in the following cases.
However, when you are building a nonaligned partitioned index, the sort tables are built at the same time.
In the case of a partitioned index, each worker thread builds a specified number of partitions.
This example assumes the partitioned index sample has been installed.
When you are building a partitioned index that is aligned with its base table, sort tables are built one at a time, using less memory.
It is possible to have partitioned tables without partitioned indexes, and it is possible to have a non-partitioned table with partitioned indexes.
Drop and rebuild an existing partitioned index using the Transact-SQL CREATE INDEX command with the DROP EXISTING= ON clause.
This error is because of hard drive partition index unreachable for the operating system.
A partitioned spatial index can be created on a partitioned table.
If no spot is specified and also the table or view is just not partitioned, the index works by using the exact same filegroup given that the underlying table or check out.
SQL Server supports table and index partitioning.
The following terms are applicable to table and index partitioning.
Partitions, with index_id= 0 for each partition used by the heap.
These operations mark the affected local index partition and all global index partitions IU.
Any corresponding indexes, index partitions, or indexed view partitions must also reside in the same filegroup.
Matching partition in each local index, and all global index partitions as unusable.
Clustered indexes have one row in sys. partitions, with index_id= 1 for each partition used by the index. .