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/*
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2. exec sp_spaceused '±íÃû', true (¸üбíµÄ¿Õ¼ä´óС£¬×¼È·µÄ±í¿Õ´óС£¬µ«¿ÉÄܻỨЩͳ¼Æʱ¼ä£©
3. exec sp_spaceused (Êý¾Ý¿â´óС²éѯ£©
4. exec sp_MSforeachtable "exec sp_spaceused '?'" (ËùÓÐÓû§±í¿Õ¼ä±íС£¬SQLͳ¼ÆÊý¾Ý£¬£¬´óÁ¿ÊÂÎñ²Ù×÷ºó¿ÉÄܲ»×¼£©
5. exec sp_MSforeachtable "exec sp_spaceused '?',true" (ËùÓÐÓû§±í¿Õ¼ä±íС£¬´óÊý¾Ý¿âÉ÷Óã©
*/
create table #t(name varchar(255), rows bigint, reserved varchar(20), data varchar(20), index_size varchar(20), unused varchar(20))
exec sp_MSforeachtable "insert into #t exec sp_spaceused '?'"
select * from #t
drop table #t
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