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@ -573,8 +573,102 @@ END CATCH; |
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DROP TABLE #temp_hbpo |
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# 所有碎片超过百分比表,索引重建 |
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SET ANSI_NULLS ON |
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GO |
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SET QUOTED_IDENTIFIER ON |
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GO |
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CREATE proc [dbo].[p_reBuildIndex] |
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as |
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declare @statement NVARCHAR(1000) |
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declare mycursor cursor for |
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SELECT 'ALTER INDEX [' + ix.name + '] ON [' + s.name + '].[' + t.name + '] REBUILD WITH ( PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON, SORT_IN_TEMPDB = OFF, ONLINE = OFF )' |
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as sqlStr |
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FROM sys.indexes AS ix |
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INNER JOIN sys.tables t |
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ON t.object_id = ix.object_id |
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INNER JOIN sys.schemas s |
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ON t.schema_id = s.schema_id |
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INNER JOIN |
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(SELECT object_id , |
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index_id , |
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avg_fragmentation_in_percent, |
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partition_number |
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FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL, NULL, NULL) |
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) ps |
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ON t.object_id = ps.object_id |
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AND ix.index_id = ps.index_id |
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INNER JOIN |
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(SELECT object_id, |
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index_id , |
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COUNT(DISTINCT partition_number) AS partition_count |
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FROM sys.partitions |
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GROUP BY object_id, |
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index_id |
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) pc |
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ON t.object_id = pc.object_id |
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AND ix.index_id = pc.index_id |
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WHERE ps.avg_fragmentation_in_percent > 0 |
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AND ix.name IS NOT NULL |
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open mycursor |
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fetch next from mycursor into @statement |
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while(@@fetch_status=0) --如果数据集里一直有数据 |
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begin |
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EXEC sp_executesql @statement |
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--select @statement |
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fetch next from mycursor into @statement |
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end |
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close mycursor |
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deallocate mycursor |
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GO |
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