SQL Server query to get row counts and size (MB) for all tables in a DB

tableRowAndSize.sql

;WITH TableSizes AS (
    SELECT 
        s.Name AS SchemaName,
        t.NAME AS TableName,
        p.rows AS RowCounts,
        CAST(SUM(a.total_pages) * 8 / 1024.0 AS DECIMAL(10, 2)) AS TotalSpaceMB
    FROM 
        sys.tables t
    INNER JOIN      
        sys.indexes i ON t.OBJECT_ID = i.object_id
    INNER JOIN 
        sys.partitions p ON i.object_id = p.OBJECT_ID AND i.index_id = p.index_id
    INNER JOIN 
        sys.allocation_units a ON p.partition_id = a.container_id
    LEFT OUTER JOIN 
        sys.schemas s ON t.schema_id = s.schema_id
    WHERE 
        t.TYPE = 'U'
    GROUP BY 
        t.Name, s.Name, p.Rows
)
SELECT * 
FROM TableSizes
ORDER BY 
    SchemaName ASC, RowCounts DESC, TableName ASC