Obtenir la taille de toutes les tables dans une base de données

Développement & Outils Pro SQL Server & Azure SQL
1

Obtenir la taille de toutes les tables dans une base de données

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SELECT
    t.name AS TableName,
    s.name AS SchemaName,
    p.rows,
    SUM(a.total_pages) * 8 AS TotalSpaceKB,
    CAST(ROUND(((SUM(a.total_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS TotalSpaceMB,
    SUM(a.used_pages) * 8 AS UsedSpaceKB,
    CAST(ROUND(((SUM(a.used_pages) * 8) / 1024.00), 2) AS NUMERIC(36, 2)) AS UsedSpaceMB,
    (SUM(a.total_pages) - SUM(a.used_pages)) * 8 AS UnusedSpaceKB,
    CAST(ROUND(((SUM(a.total_pages) - SUM(a.used_pages)) * 8) / 1024.00, 2) AS NUMERIC(36, 2)) AS UnusedSpaceMB
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
    t.name, s.name, p.rows
ORDER BY
    TotalSpaceMB DESC, t.name