Найти самые фрагментированные таблицы в базе и исправить их
проверка фрагментированных таблиц
SELECT
OBJECT_NAME(ips.object_id) AS table_name,
i.name AS index_name,
ips.avg_fragmentation_in_percent,
ips.page_count
FROM sys.dm_db_index_physical_stats(
DB_ID('ViatecUT'), NULL, NULL, NULL, 'LIMITED') ips
JOIN sys.indexes i ON ips.object_id = i.object_id
AND ips.index_id = i.index_id
WHERE ips.avg_fragmentation_in_percent > 30
AND ips.page_count > 1000
ORDER BY ips.avg_fragmentation_in_percent DESC
Дефрагментувати таблиці в режимі онлайн. Доступно тільки для enterprise SQL
USE ViatecUT_Tro
GO
PRINT CONVERT(VARCHAR,GETDATE(),120) + ' _InfoRg8750...'
ALTER INDEX _InfoRg8750_ByDims8753_RR ON dbo._InfoRg8750
REBUILD WITH (ONLINE=ON, SORT_IN_TEMPDB=ON, MAXDOP=4)
PRINT CONVERT(VARCHAR,GETDATE(),120) + ' _InfoRg9135 (1)...'
ALTER INDEX _InfoRg9135_ByDims9145_RTRRRL ON dbo._InfoRg9135
REBUILD WITH (ONLINE=ON, SORT_IN_TEMPDB=ON, MAXDOP=4)
PRINT CONVERT(VARCHAR,GETDATE(),120) + ' _InfoRg9135 (2)...'
ALTER INDEX _InfoRg9135_ByDims_RRRRTL ON dbo._InfoRg9135
REBUILD WITH (ONLINE=ON, SORT_IN_TEMPDB=ON, MAXDOP=4)
PRINT CONVERT(VARCHAR,GETDATE(),120) + ' Готово!'