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Update tables-info.sql
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Alex Bochkov
GitHub
@@ -1,81 +1,65 @@
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WITH RowsStatistics
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AS (SELECT SCHEMA_NAME(SO.schema_id) AS SchemaName,
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OBJECT_NAME(PS.object_id) AS TableName,
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PS.object_id AS ObjectId,
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SO.create_date,
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COUNT(DISTINCT ps.partition_number) as PartitionCount,
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SUM(row_count) AS RowsCount
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FROM sys.dm_db_partition_stats AS PS
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INNER JOIN
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sys.objects AS SO
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ON PS.OBJECT_ID = SO.object_id
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WHERE PS.index_id < 2
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AND PS.OBJECT_ID > 100
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AND SCHEMA_NAME(SO.schema_id) <> 'sys'
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GROUP BY SCHEMA_NAME(SO.schema_id), OBJECT_NAME(PS.object_id), PS.object_id, SO.create_date),
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TableSizes
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SET NOCOUNT ON;
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DECLARE @RowsStatistics AS TABLE (ObjectId INT, PartitionCount INT, RowsCount BIGINT, INDEX IDX CLUSTERED (ObjectId));
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INSERT INTO @RowsStatistics
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SELECT ps.object_id AS ObjectId,
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COUNT(DISTINCT ps.partition_number) AS PartitionCount,
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SUM(ps.row_count) AS RowsCount
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FROM sys.dm_db_partition_stats AS ps
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INNER JOIN sys.objects AS so ON ps.OBJECT_ID = so.object_id
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WHERE ps.index_id < 2
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GROUP BY ps.object_id;
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DECLARE @TableInfo AS TABLE (SchemaName SYSNAME, TableName SYSNAME, ObjectId INT, HasPK INT, HasClusteredIndex INT, PKisClustered INT, IsReplicated INT, IndexCount INT, CreateDate DATETIME, INDEX IDX CLUSTERED (ObjectId));
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INSERT INTO @TableInfo
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SELECT
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OBJECT_SCHEMA_NAME(t.object_id) AS SchemaName,
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OBJECT_NAME(t.object_id) AS TableName,
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t.object_id AS ObjectId,
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i.HasPK,
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i.HasClusteredIndex,
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i.PKisClustered,
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t.is_replicated as IsReplicated,
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COALESCE (I.IndexCount, 0) AS IndexCount,
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t.create_date
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FROM sys.tables AS t
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LEFT OUTER JOIN
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(SELECT si.object_id,
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COUNT(*) AS IndexCount,
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SUM(CASE WHEN si.type_desc = 'CLUSTERED' THEN 1 ELSE 0 END) AS HasClusteredIndex,
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SUM(CASE WHEN si.is_primary_key = 1 THEN 1 ELSE 0 END) AS HasPK,
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SUM(CASE WHEN si.type_desc = 'CLUSTERED'
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AND si.is_primary_key = 1 THEN 1 ELSE 0 END) AS PKisClustered
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FROM sys.indexes AS si
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GROUP BY si.object_id) AS i
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ON t.object_id = i.object_id
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WHERE t.is_ms_shipped = 0;
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WITH TableSizes
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AS (SELECT t.object_id AS ObjectId,
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CAST (ROUND(((SUM(a.used_pages) * 8) / 1024.00), 2) AS NUMERIC (36, 2)) AS UsedSpaceMB,
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CAST (ROUND(((SUM(CASE WHEN p.data_compression > 0 THEN a.used_pages ELSE 0 END) * 8) / 1024.00), 2) AS NUMERIC (36, 2)) AS UsedSpaceMB_Compressed
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CAST (ROUND(((SUM(CASE WHEN p.[data_compression] > 0 THEN a.used_pages ELSE 0 END) * 8) / 1024.00), 2) AS NUMERIC (36, 2)) AS UsedSpaceMB_Compressed
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FROM sys.tables AS t
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INNER JOIN
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sys.indexes AS i
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ON t.OBJECT_ID = i.object_id
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INNER JOIN
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sys.partitions AS p
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ON i.object_id = p.OBJECT_ID
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AND i.index_id = p.index_id
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INNER JOIN
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sys.allocation_units AS a
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ON p.partition_id = a.container_id
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INNER JOIN sys.indexes AS i ON t.object_id = i.object_id
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INNER JOIN sys.partitions AS p ON i.object_id = p.object_id AND i.index_id = p.index_id
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INNER JOIN sys.allocation_units AS a ON p.partition_id = a.container_id
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GROUP BY t.object_id),
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TableInformation
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AS (SELECT NAME,
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T.object_id AS ObjectId,
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CASE WHEN NAME IN (SELECT object_name(Parent_object_id)
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FROM sys.objects
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WHERE type = 'PK') THEN 1 ELSE 0 END AS HasPK,
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CASE WHEN NAME IN (SELECT OBJECT_NAME(OBJECT_ID)
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FROM sys.indexes AS i
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WHERE i.type_desc = 'CLUSTERED'
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AND i.object_id = T.object_id) THEN 1 ELSE 0 END AS HasClusteredIndex,
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CASE WHEN NAME IN (SELECT object_name(Parent_object_id)
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FROM sys.objects
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WHERE type = 'PK'
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AND object_name(object_id) IN (SELECT name
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FROM sys.indexes AS i
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WHERE i.type_desc = 'CLUSTERED'
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AND i.object_id = T.object_id)) THEN 1 ELSE 0 END AS PKisClustered,
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is_replicated,
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COALESCE(I.IndexCount, 0) as IndexCount
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FROM sys.tables AS T
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LEFT JOIN (SELECT si.object_id, COUNT(*) as IndexCount FROM sys.indexes si GROUP BY si.object_id) I
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ON T.object_id = I.object_id
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WHERE is_ms_shipped = 0),
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LastReadWrites
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AS (SELECT ObjectID AS ObjectID,
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MAX([LastUserUpdate]) AS [LastUserUpdate],
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MAX([LastUserSeek]) AS [LastUserSeek],
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MAX([LastUserScan]) AS [LastUserScan],
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MAX([LastUserLookup]) AS [LastUserLookup],
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MAX([LastUserRead]) AS [LastUserRead],
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SUM([TotalReads]) AS [TotalReads],
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SUM([TotalWrites]) AS [TotalWrites]
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FROM (SELECT object_id AS ObjectID,
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(last_user_update) AS [LastUserUpdate],
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(last_user_seek) AS [LastUserSeek],
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(last_user_scan) AS [LastUserScan],
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(last_user_lookup) AS [LastUserLookup],
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(user_seeks + user_scans + user_lookups) AS [TotalReads],
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(last_user_update) AS [LastUserUpdate],
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(SELECT Max(v) FROM (VALUES (last_user_seek), (last_user_scan), (last_user_lookup)) AS value(v)) AS [LastUserRead],
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(user_updates) AS [TotalWrites],
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(SELECT Max(v)
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FROM (VALUES (last_user_seek), (last_user_scan), (last_user_lookup)) AS value(v)) AS [LastUserRead]
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(user_seeks + user_scans + user_lookups) AS [TotalReads]
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FROM sys.dm_db_index_usage_stats
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WHERE database_id = DB_ID()) AS a
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GROUP BY ObjectID)
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SELECT DB_NAME() AS DatabaseName,
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rs.SchemaName,
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rs.TableName,
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ti.SchemaName,
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ti.TableName,
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FORMAT(RS.RowsCount, 'N0') AS RowsCount,
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FORMAT(TS.UsedSpaceMB, 'N0') AS UsedSpaceMB,
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FORMAT(TS.UsedSpaceMB_Compressed, 'N0') AS UsedSpaceMB_Compressed,
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@@ -84,24 +68,18 @@ SELECT DB_NAME() AS DatabaseName,
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TI.HasPK,
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TI.HasClusteredIndex,
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TI.PKisClustered,
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TI.is_replicated,
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TI.IsReplicated,
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L.LastUserUpdate AS LastWrite,
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L.LastUserRead AS LastRead,
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L.TotalReads,
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L.TotalWrites,
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RS.Create_date as CreateDate
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FROM RowsStatistics AS RS
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FULL OUTER JOIN
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TableInformation AS TI
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ON RS.ObjectId = TI.ObjectId
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LEFT OUTER JOIN
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LastReadWrites AS L
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ON L.objectId = RS.ObjectId
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LEFT OUTER JOIN
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TableSizes AS TS
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ON TS.ObjectId = TI.ObjectId
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ti.CreateDate
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FROM @TableInfo AS ti
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LEFT JOIN @RowsStatistics AS RS ON RS.ObjectId = TI.ObjectId
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LEFT JOIN LastReadWrites AS L ON L.objectId = RS.ObjectId
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LEFT OUTER JOIN TableSizes AS TS ON TS.ObjectId = TI.ObjectId
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WHERE 1 = 1
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--AND rs.TableName IN ('','')
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--AND rs.SchemaName = ''
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--AND ti.TableName IN ('','')
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--AND ti.SchemaName = ''
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--AND RS.RowsCount > 0
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ORDER BY TS.UsedSpaceMB DESC;
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