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参考sql2012存储过程写的统计所有用户表尺寸大小的示例

  • 时间:2021-08-18 15:13 编辑: 来源: 阅读:
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摘要:参考sql2012存储过程写的统计所有用户表尺寸大小的示例
可以结合sp_MSforeachdb再遍历所有用户数据库查看所有表的尺寸大小,注意它的参数@sql不能超过nvarchar(2000),这里就不贴出代码了。 另外还可以定期运行并将结果保存下来,以便观察数据变化趋势。 查询单个数据库的所有用户表尺寸大小:
[u]复制代码[/u] 代码如下:
Select @@servername as ServerName,db_name() as DBName ,object_id as ObjectID, schema_name(schema_id) as SchName, name as TableName     ,Rowcnt as Rows,Columns,Indexes,RowLength     ,ReservedKb, TableUsedKb     ,UsedKb-TableUsedKb as IndexUsedKb,ReservedKb-UsedKb as UnusedKb     ,create_date as CreateDate,modify_date as LastModifiedDate, getutcdate() as TrackingUTCTime From (select     object_id     ,schema_id     ,name     ,(Select max(row_count) from sys.dm_db_partition_stats p with(nolock) where p.object_id=t.object_id and p.index_id < 2)  as Rowcnt     ,(Select Count(1) from dbo.syscolumns with(nolock) where id = t.object_id) as Columns     ,(Select Count(distinct index_id) from sys.dm_db_partition_stats p with(nolock) where p.object_id=t.object_id) as Indexes     ,(SELECT SUM(length) FROM dbo.syscolumns with(nolock) WHERE id = t.object_id) as RowLength     ,IsNull((Select SUM(reserved_page_count) from sys.dm_db_partition_stats p with(nolock) where p.object_id=t.object_id),0)*8         + IsNull((Select sum(reserved_page_count)                 FROM sys.dm_db_partition_stats p2 with(nolock)                 inner join sys.internal_tables it with(nolock) on p2.object_id = it.object_id                 WHERE it.parent_id = t.object_id                         AND it.internal_type IN (202,204,207,211,212,213,214,215,216,221,222,236)),0)* 8 as ReservedKb     ,IsNull((Select SUM(in_row_data_page_count + lob_used_page_count + row_overflow_used_page_count)                  from sys.dm_db_partition_stats p with(nolock) where p.object_id=t.object_id and p.index_id < 2),0)* 8 as TableUsedKb     ,IsNull((Select SUM(used_page_count) from sys.dm_db_partition_stats p with(nolock) where p.object_id=t.object_id),0)*8         + IsNull((Select sum(used_page_count)                 FROM sys.dm_db_partition_stats p2 with(nolock)                 inner join sys.internal_tables it with(nolock) on p2.object_id = it.object_id                 WHERE it.parent_id = t.object_id                         AND it.internal_type IN (202,204,207,211,212,213,214,215,216,221,222,236)),0)* 8 as UsedKb     ,create_date     ,modify_date from sys.tables t with(nolock) where Type='U' ) A order by ReservedKb desc
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