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29 lines
1.7 KiB
SQL
29 lines
1.7 KiB
SQL
SELECT dbschemas.[name] as 'Schema',
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dbtables.[name] as 'Table',
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dbindexes.[index_id] as 'IndexID',
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dbindexes.[name] as 'Index',
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indexstats.partition_number,
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FORMAT(AVG(indexstats.avg_fragmentation_in_percent), 'N2') AS avg_fragmentation_in_percent,
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FORMAT(SUM(indexstats.page_count), 'N0') AS page_count,
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'ALTER INDEX ['+dbindexes.[name]+'] ON [' + dbschemas.name + '].['+dbtables.[name]+'] REORGANIZE PARTITION = '
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+ CASE WHEN EXISTS(SELECT TOP 1 1 FROM sys.partition_schemes s WHERE s.data_space_id = dbindexes.data_space_id) THEN CAST(indexstats.partition_number AS VARCHAR(3)) ELSE 'ALL' END + ';' AS CmdReorg,
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'ALTER INDEX ['+dbindexes.[name]+'] ON [' + dbschemas.name + '].['+dbtables.[name]+'] REBUILD PARTITION = '
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+ CASE WHEN EXISTS(SELECT TOP 1 1 FROM sys.partition_schemes s WHERE s.data_space_id = dbindexes.data_space_id) THEN CAST(indexstats.partition_number AS VARCHAR(3)) ELSE 'ALL' END
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+ ' WITH (ONLINE = ON (WAIT_AT_LOW_PRIORITY (MAX_DURATION = 1 MINUTES, ABORT_AFTER_WAIT = SELF)), '
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+ 'SORT_IN_TEMPDB = ON);' AS CmdRebuild
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FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL, NULL, NULL) AS indexstats
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INNER JOIN sys.tables dbtables on dbtables.[object_id] = indexstats.[object_id]
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INNER JOIN sys.schemas dbschemas on dbtables.[schema_id] = dbschemas.[schema_id]
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INNER JOIN sys.indexes AS dbindexes ON dbindexes.[object_id] = indexstats.[object_id]
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AND indexstats.index_id = dbindexes.index_id
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WHERE indexstats.database_id = DB_ID()
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AND indexstats.page_count > 100
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AND dbindexes.[name] IS NOT NULL
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GROUP BY dbschemas.[name],
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dbtables.[name],
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dbindexes.[index_id],
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dbindexes.[name],
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indexstats.partition_number,
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dbindexes.data_space_id
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ORDER BY avg_fragmentation_in_percent DESC
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