DEFINITIONS

Definitions More Info.
Definition ID4.029
TitleSQL
CategoryNOTES
DefinitionKullanilmayan Tablolar Unused Tables
Definition DescriptionWITH kullanilmayan as (
select object_schema_name(t.object_id) + '.' + t.name as TableName
from sys.dm_db_index_usage_stats i
right outer join
sys.tables t on (t.object_id = i.object_id)
group by object_schema_name(t.object_id) + '.' + t.name
having sum(isnull(i.user_seeks,0)+isnull(i.system_seeks,0)+isnull(i.user_scans,0)+ isnull(i.system_scans,0)
+ isnull(i.user_lookups,0) + isnull(i.system_lookups,0)+ isnull(i.user_updates,0)+ isnull(i.system_updates,0))=0
)
,boyut as (
select TableName, sum(RowCounts) RowCounts,sum(TotalSpaceKB) TotalSpaceKB,sum(UsedSpaceKB) UsedSpaceKB, sum(UnusedSpaceKB) UnusedSpaceKB from
(SELECT
object_schema_name(t.object_id) + '.' + t.name AS TableName,
s.Name AS SchemaName,
p.rows AS RowCounts,
SUM(a.total_pages) * 8 AS TotalSpaceKB,
SUM(a.used_pages) * 8 AS UsedSpaceKB,
(SUM(a.total_pages) - SUM(a.used_pages)) * 8 AS UnusedSpaceKB
FROM
sys.tables t
INNER JOIN
sys.indexes i ON t.object_id = i.object_id
INNER JOIN
sys.partitions p ON i.object_id = p.object_id AND i.index_id = p.index_id
INNER JOIN
sys.allocation_units a ON p.partition_id = a.container_id
LEFT OUTER JOIN
sys.schemas s ON t.schema_id = s.schema_id
WHERE
t.NAME NOT LIKE 'dt%'
AND t.is_ms_shipped = 0
AND i.object_id > 255
GROUP BY
object_schema_name(t.object_id) + '.' + t.name, s.Name, p.Rows
) as t
group by TableName
)
SELECT * FROM kullanilmayan k
JOIN boyut b on k.TableName = b.TableName
RecordBycunay
Record Date04-09-2020 15:58:21
Düzenle
Kopyala
Sil