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SQL Server - reorganize all indexes
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DECLARE @Indexes table (TableName nvarchar(MAX), IndexName nvarchar(MAX), Value int) | |
INSERT INTO @Indexes | |
SELECT | |
QuoteName(s.name) + '.' + QuoteName(t.name) as TableName, | |
QuoteName(i.name) as IndexName, | |
avg_fragmentation_in_percent as Value | |
FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL, NULL, NULL) AS ips | |
INNER JOIN sys.tables t on t.object_id = ips.object_id | |
INNER JOIN sys.schemas s on t.schema_id = s.schema_id | |
INNER JOIN sys.indexes AS i ON i.object_id = ips.object_id | |
AND ips.index_id = i.index_id | |
WHERE ips.database_id = DB_ID() AND avg_fragmentation_in_percent > 5 | |
-- for each... | |
DECLARE @TableName nvarchar(MAX) | |
DECLARE @IndexName nvarchar(MAX) | |
DECLARE @Value int | |
DECLARE @Sql nvarchar(MAX) | |
DECLARE ItemCursor CURSOR FOR SELECT * FROM @Indexes | |
OPEN ItemCursor | |
WHILE 1 = 1 | |
BEGIN | |
FETCH NEXT FROM ItemCursor INTO @TableName, @IndexName, @Value | |
IF @@FETCH_STATUS <> 0 BREAK | |
-- ...@TableName, @IndexName, @Value | |
SET @SQL = 'ALTER INDEX ' + @IndexName + ' ON ' + @TableName + ' REORGANIZE' | |
PRINT @SQL + ' -- ' + CAST(@Value as nvarchar(MAX)) + '%' | |
EXEC(@SQL) | |
END | |
CLOSE ItemCursor | |
DEALLOCATE ItemCursor |
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