SqlServer數據庫中表結構最后更新時間

//查詢所有表名 
select name from sysobjects where xtype='u' 
 --modify_date指表結構最后更新日期，並非數據最后更新日期

 

//查詢所有表名及統計信息（表結構創建及最后修改時間）
SELECT     name, object_id, principal_id, schema_id, parent_object_id, type, type_desc, create_date, modify_date, is_ms_shipped, is_published, 
                      is_schema_published, lob_data_space_id, filestream_data_space_id, max_column_id_used, lock_on_bulk_load, uses_ansi_nulls, is_replicated, 
                      has_replication_filter, is_merge_published, is_sync_tran_subscribed, has_unchecked_assembly_data, text_in_row_limit, 
                      large_value_types_out_of_row
FROM         sys.tables ORDER BY modify_date DESC

//查詢數據庫中所有的表名及行數
SELECT     a.name, b.rows
FROM         sys.sysobjects AS a INNER JOIN
                      sys.sysindexes AS b ON a.id = b.id
WHERE     (b.indid IN (0, 1)) AND (a.type = 'u')
ORDER BY a.name, b.rows DESC

//查詢所有的標明及空間占用量\行數
SELECT     OBJECT_NAME(id) AS tablename, 8 * reserved / 1024 AS reserved, RTRIM(8 * dpages) + 'kb' AS used, 8 * (reserved - dpages) / 1024 AS unused, 
                      8 * dpages / 1024 - rows / 1024 * minlen / 1024 AS free
FROM         sys.sysindexes
WHERE     (indid = 1)
ORDER BY tablename, reserved DESC

 

//查詢數據庫中的所有數據庫名
SELECT Name FROM Master..SysDatabases ORDER BY Name

 

//查詢某個數據庫中所有的表名
SELECT Name FROM SysObjects Where XType='U' ORDER BY Name

 

//獲取一個數據庫中的所有表的名稱、一個表中所有字段的名稱

//獲取一個數據庫中的所有表的名稱、一個表中所有字段的名稱
SELECT (case when a.colorder=1 then d.name else null end) 表名,  
a.colorder 字段序號,a.name 字段名,
(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) 標識, 
(case when (SELECT count(*) FROM sysobjects  
WHERE (name in (SELECT name FROM sysindexes  
WHERE (id = a.id) AND (indid in  
(SELECT indid FROM sysindexkeys  
WHERE (id = a.id) AND (colid in  
(SELECT colid FROM syscolumns WHERE (id = a.id) AND (name = a.name)))))))  
AND (xtype = 'PK'))>0 then '√' else '' end) 主鍵,b.name 類型,a.length 占用字節數,  
COLUMNPROPERTY(a.id,a.name,'PRECISION') as 長度,  
isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as 小數位數,(case when a.isnullable=1 then '√'else '' end) 允許空,  
isnull(e.text,'') 默認值,isnull(g.[value], ' ') AS [說明]
FROM  syscolumns a 
left join systypes b on a.xtype=b.xusertype  
inner join sysobjects d on a.id=d.id and d.xtype='U' and d.name<>'dtproperties' 
left join syscomments e on a.cdefault=e.id  
left join sys.extended_properties g on a.id=g.major_id AND a.colid=g.minor_id
left join sys.extended_properties f on d.id=f.class and f.minor_id=0
where b.name is not null
--WHERE d.name='[要查詢的表]' --如果只查詢指定表,加上此條件
order by a.id,a.colorder