试题详情
- 单项选择题You are a database administrator for your company. You are responsible for a SQL Server 2005 database that has several indexes. You need to write a stored procedure that checks the indexes for fragmentation. Which Transact-SQL statement should you use?()
A、DBCC DBREINDEX
B、SELECT * FROM sys.dm_db_index_physical_stats
C、DBCC INDEXDEFRAG
D、SELECT * FROM sys.indexes
- B
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