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SQL Server 2005性能排错(5)

 2007-05-15 09:28:24 来源:WEB开发网   
核心提示: CREATE proc dbo.init_index_operational_statsas This stored procedure is provided "AS IS" with no warranties, and-- confers no rights.--
CREATE proc dbo.init_index_operational_stats
as
--
-- This stored procedure is provided "AS IS" with no warranties, and
-- confers no rights.
-- Use of included script samples are subject to the terms specified at
-- http://www.microsoft.com/info/cpyright.htm
--
-- T. Davidson
--
-- create indexstats table if it doesn't exist, otherwise truncate
--
set nocount on
if not exists (select 1 from dbo.sysobjects where
id=object_id(N'[dbo].[indexstats]') and
OBJECTPROPERTY(id, N'IsUserTable') = 1)
create table dbo.indexstats (
database_id smallint NOT NULL
,object_id int NOT NULL
,index_id int NOT NULL
,partition_number int NOT NULL
,leaf_insert_count bigint NOT NULL
,leaf_delete_count bigint NOT NULL
,leaf_update_count bigint NOT NULL
,leaf_ghost_count bigint NOT NULL
,nonleaf_insert_count bigint NOT NULL
,nonleaf_delete_count bigint NOT NULL
,nonleaf_update_count bigint NOT NULL
,leaf_allocation_count bigint NOT NULL
,nonleaf_allocation_count bigint NOT NULL
,leaf_page_merge_count bigint NOT NULL
,nonleaf_page_merge_count bigint NOT NULL
,range_scan_count bigint NOT NULL
,singleton_lookup_count bigint NOT NULL
,forwarded_fetch_count bigint NOT NULL
,lob_fetch_in_pages bigint NOT NULL
,lob_fetch_in_bytes bigint NOT NULL
,lob_orphan_create_count bigint NOT NULL
,lob_orphan_insert_count bigint NOT NULL
,row_overflow_fetch_in_pages bigint NOT NULL
,row_overflow_fetch_in_bytes bigint NOT NULL
,column_value_push_off_row_count bigint NOT NULL
,column_value_pull_in_row_count bigint NOT NULL
,row_lock_count bigint NOT NULL
,row_lock_wait_count bigint NOT NULL
,row_lock_wait_in_ms bigint NOT NULL
,page_lock_count bigint NOT NULL
,page_lock_wait_count bigint NOT NULL
,page_lock_wait_in_ms bigint NOT NULL
,index_lock_promotion_attempt_count bigint NOT NULL
,index_lock_promotion_count bigint NOT NULL
,page_latch_wait_count bigint NOT NULL
,page_latch_wait_in_ms bigint NOT NULL
,page_io_latch_wait_count bigint NOT NULL
,page_io_latch_wait_in_ms bigint NOT NULL
,now datetime default getdate())
else truncate table dbo.indexstats
go

add_column

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Tags:SQL Server 性能

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