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tdoumas/db_info.sql

Last active December 31, 2019 13:55
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  1. tdoumas revised this gist Dec 31, 2019. 1 changed file with 27 additions and 0 deletions.
    27 changes: 27 additions & 0 deletions db_info.sql
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    Original file line number Diff line number Diff line change
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    /*
    Databases Info
    */

    WITH fs
    AS
    (
    SELECT database_id, TYPE, SIZE * 8.0 / 1024 SIZE
    FROM sys.master_files
    )
    SELECT
    db.database_id
    ,db.[name]
    ,(SELECT CAST(ROUND(SUM(SIZE),0) AS INT) FROM fs WHERE TYPE = 0 AND fs.database_id = db.database_id) DataFileSizeMB
    ,(SELECT CAST(ROUND(SUM(SIZE),0) AS INT) FROM fs WHERE TYPE = 1 AND fs.database_id = db.database_id) LogFileSizeMB
    ,db.collation_name
    ,db.compatibility_level
    ,db.user_access_desc
    ,db.create_date
    ,db.state_desc
    ,db.recovery_model_desc
    ,CAST(CASE WHEN db.name IN ('master','model','msdb','tempdb') THEN 1
    ELSE db.is_distributor
    END
    AS bit) AS [IsSystemObject]
    FROM sys.databases db
    ORDER BY [IsSystemObject] DESC, db.[name] ASC
  2. tdoumas revised this gist Dec 24, 2019. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions tables_size.sql
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    @@ -1,5 +1,6 @@
    /*
    Returns all tables size for a database
    source: https://stackoverflow.com/questions/7892334/get-size-of-all-tables-in-database/7892349
    */

    SELECT
  3. tdoumas created this gist Dec 24, 2019.
    32 changes: 32 additions & 0 deletions tables_size.sql
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    /*
    Returns all tables size for a database
    */

    SELECT
    t.NAME AS TableName,
    s.Name AS SchemaName,
    p.rows AS RowCounts,
    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
    t.Name