SQL Server查询所有表数据量的代码实例

SELECT  a.name ,  b.rows  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.rows DESC

SELECT 
    t.NAME AS TableName,
    s.Name AS SchemaName,
    p.rows AS RowCounts
FROM 
    sys.tables t
INNER JOIN      
    sys.schemas s ON t.schema_id = s.schema_id
INNER JOIN      
    sys.partitions p ON t.object_id = p.object_id
WHERE 
    p.index_id IN (0, 1)  -- 0 = heap table, 1 = clustered index
GROUP BY 
    t.Name, s.Name, p.Rows
ORDER BY 
    p.rows DESC;

SELECT 
    DB_NAME() AS DatabaseName,
    t.NAME AS TableName,
    s.Name AS SchemaName,
    SUM(p.rows) AS RowCounts
FROM 
    sys.tables t
INNER JOIN      
    sys.schemas s ON t.schema_id = s.schema_id
INNER JOIN      
    sys.partitions p ON t.object_id = p.object_id
WHERE 
    p.index_id IN (0, 1)
GROUP BY 
    t.Name, s.Name
ORDER BY 
    RowCounts DESC;

EXEC sp_MSforeachdb N'
USE [?];

IF DB_ID() NOT IN (1, 2, 3, 4)  -- 排除系统数据库（master, tempdb, model, msdb）
BEGIN
    PRINT ''Database: [?]'';
    SELECT 
        DB_NAME() AS DatabaseName,
        s.name AS SchemaName,
        t.name AS TableName,
        SUM(p.rows) AS RowCounts
    FROM 
        sys.tables t
    INNER JOIN 
        sys.schemas s ON t.schema_id = s.schema_id
    INNER JOIN 
        sys.partitions p ON t.object_id = p.object_id
    WHERE 
        p.index_id IN (0, 1)
    GROUP BY 
        s.name, t.name
    ORDER BY 
        RowCounts DESC;
END
';