(MySQL查看数据库表容量大小)[https://www.cnblogs.com/vipsoft/p/12145059.html]
查询某数据库中的所有数据表
SELECT name as table_name FROM sysobjects WHERE xtype='u' ORDER BY name
查询某数据库中的所有数据表及其数据总条数
SELECT a.name 数据表, b.rows 数据总条数, RTRIM(8 * b.dpages) + ' KB' 占用空间大小 FROM sysobjects AS a INNER JOIN sysindexes AS b ON a.id = b.id WHERE ( a.type = 'u' ) AND ( b.indid IN ( 0, 1 ) ) ORDER BY b.dpages DESC,b.rows DESC;
查询数据库文件路径信息
select * from sys.database_files
查询数据库文件大小
--当前数据库服务器所有数据库文件大小 SELECT DB_NAME(database_id) AS DatabaseName, Name AS Logical_Name, Physical_Name, (size*8.0)/1024 SizeMB FROM sys.master_files GO --查看某一个数据库的文件大小 SELECT DB_NAME(database_id) AS DatabaseName, Name AS Logical_Name, Physical_Name, (size*8.0)/1024 SizeMB FROM sys.master_files WHERE DB_NAME(database_id) = 'database数据库名' GO
SQL SERVER 统计每张表的大小
建存储过程
SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO -- ============================================= -- 说明:更新查询数据库中各表的大小,结果存储到数据表中 -- ============================================= CREATE PROCEDURE [dbo].[P_GetTableSpaceInfo] AS BEGIN --查询是否存在结果存储表 IF NOT EXISTS (SELECT * FROM sysobjects where id = OBJECT_ID(N'temp_tableSpaceInfo') AND OBJECTPROPERTY(id, N'IsUserTable') = 1) BEGIN --不存在则创建 CREATE TABLE temp_tableSpaceInfo (name NVARCHAR(128), rows char(11), reserved VARCHAR(18), data VARCHAR(18), index_size VARCHAR(18), unused VARCHAR(18)) END --清空数据表 DELETE FROM temp_tableSpaceInfo --定义临时变量在遍历时存储表名称 DECLARE @tablename VARCHAR(255) --使用游标读取数据库内所有表表名 DECLARE table_list_cursor CURSOR FOR SELECT name FROM sysobjects WHERE OBJECTPROPERTY(id, N'IsTable') = 1 AND name NOT LIKE N'#%%' ORDER BY name --打开游标 OPEN table_list_cursor --读取第一条数据 FETCH NEXT FROM table_list_cursor INTO @tablename --遍历查询到的表名 WHILE @@FETCH_STATUS = 0 BEGIN --检查当前表是否为用户表 IF EXISTS (SELECT * FROM sysobjects WHERE id = OBJECT_ID(@tablename) AND OBJECTPROPERTY(id, N'IsUserTable') = 1) BEGIN --当前表则读取其信息插入到表格中 EXECUTE sp_executesql N'INSERT INTO temp_tableSpaceInfo EXEC sp_spaceused @tbname', N'@tbname varchar(255)', @tbname = @tablename END --读取下一条数据 FETCH NEXT FROM table_list_cursor INTO @tablename END --释放游标 CLOSE table_list_cursor DEALLOCATE table_list_cursor END GO
查看
EXEC P_GetTableSpaceInfo SELECT * FROM temp_tableSpaceInfo;