1.

The space use of XML indexes can be found in the table-valued function named?(a) sys.dm_db_index_physical_stats(b) sys.dm_db_index_phy_stats(c) sys.dm_db_index_plan_stats(d) sys.dm_db_index_table_statsThis question was addressed to me in exam.The origin of the question is Working With XML Data topic in chapter Beyond Relational of SQL Server

Answer»

Right option is (a) sys.dm_db_index_physical_stats

The explanation is: sys.dm_db_index_physical_stats provides information, such as the NUMBER of DISK pages OCCUPIED, average row SIZE in bytes, and number of records, for all index TYPES.



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