sql server常用

select
a.id table_id,
a.name table_name,
b.colid column_id,
b.name column_name,
c.data_type,
c.character_maximum_length,
cast(d.value as varchar) property
from
sys.sysobjects a
join sys.syscolumns b on a.id = b.id
join information_schema.columns c on a.name = c.table_name and b.colid = c.ordinal_position
left join sys.extended_properties d on a.id  = d.major_id and b.colid = d.minor_id
where a.xtype = 'U'
and a.name = 'admin'
order by b.colid

select name  from sysobjects where xtype='U'
union
select name  from sysobjects where xtype='V'