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  • 【Sql语句】查询数据库表的空间大小,索引大小的语句

    
    --查询sqlserver数据库,表占用数据大小
    IF EXISTS ( SELECT  1
                FROM    tempdb..sysobjects
                WHERE   id = OBJECT_ID('tempdb..#tabName')
                        AND xtype = 'u' )
        DROP TABLE #tabName;
    GO
    CREATE TABLE #tabName
        (
          tabname VARCHAR(100) ,
          rowsNum VARCHAR(100) ,
          reserved VARCHAR(100) ,
          data VARCHAR(100) ,
          index_size VARCHAR(100) ,
          unused_size VARCHAR(100)
        );
     
    DECLARE @name VARCHAR(100);
    DECLARE cur CURSOR
    FOR
        SELECT  name
        FROM    sysobjects
        WHERE   xtype = 'u'
        ORDER BY name;
    OPEN cur;
    FETCH NEXT FROM cur INTO @name;
    WHILE @@fetch_status = 0
        BEGIN
            INSERT  INTO #tabName
                    EXEC sp_spaceused @name;
        --print @name
     
            FETCH NEXT FROM cur INTO @name;
        END;
    CLOSE cur;
    DEALLOCATE cur;
    -- 已经经过优化
    SELECT  tabname AS '表名' ,
            rowsNum AS '表数据行数' ,
            reserved AS '保留大小' ,
            CONVERT(INT, SUBSTRING(data, 0, LEN(data) - 2)) size ,
            data AS '数据大小' ,
            index_size AS '索引大小' ,
            unused_size AS '未使用大小'
    FROM    #tabName
    ORDER BY size DESC; 
    
    
    
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  • 原文地址:https://www.cnblogs.com/sopcce/p/14275603.html
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