獲取表描述資訊

create

view
v_table_des
asselect表名=
o.name,
表描述=ptb.[
value],
字段序號
=c.column_id,
欄位名=c.name,
字段描述
=isnull(pfd.[
value
],n''
), 主鍵
=isnull(idx.primarykey,0
), 可空
=c.is_nullable, 
型別=t.name,
長度=c.max_length,
識別符號=c.is_identity,
預設值=isnull(d.definition,n''
), computed
=case
when c.is_computed=
1then n'√'
else n''
end,
小數字=c.precision
, scale
=c.scale,
indexname
=isnull(idx.indexname,n''
), indexsort
=isnull(idx.sort,n''
), create_date
=o.create_date,
modify_date
=o.modify_date
from
sys.columns c
inner
join
sys.objects o
on c.[
object_id
]=o.[
object_id
]and o.type='u
'and o.is_ms_shipped=
0inner
join
sys.types t
on c.user_type_id=
t.user_type_id
left
join
sys.default_constraints d
on c.[
object_id]=
d.parent_object_id
and c.column_id=
d.parent_column_id
and c.default_object_id=d.[
object_id
]left
join
sys.extended_properties pfd
on pfd.class=
1and c.[
object_id]=
pfd.major_id 
and c.column_id=
pfd.minor_id
--and pfd.name='caption' -- 字段說明對應的描述名稱(乙個字段可以新增多個不同name的描述)
left
join
sys.extended_properties ptb
on ptb.class=
1and ptb.minor_id=
0and c.[
object_id]=
ptb.major_id
--and pfd.name='caption' -- 表說明對應的描述名稱(乙個表可以新增多個不同name的描述) 
left
join
--索引及主鍵資訊
( 
select
idxc.
[object_id],
idxc.column_id,
sort
=case indexkey_property(idxc.[
object_id
],idxc.index_id,idxc.index_column_id,'
isdescending')
when
1then
'desc
'when
0then
'asc
'else
''end
, primarykey
=idx.is_primary_key,
indexname
=idx.name
from
sys.indexes idx
inner
join
sys.index_columns idxc
on idx.[
object_id
]=idxc.[
object_id
]and idx.index_id=
idxc.index_id
left
join
sys.key_constraints kc
on idx.[
object_id
]=kc.[
parent_object_id
]and idx.index_id=
kc.unique_index_id
inner
join
--對於乙個列包含多個索引的情況,只顯示第個索引資訊
( 
select
[object_id
], column_id, index_id=
min(index_id)
from
sys.index_columns
groupby[
object_id
], column_id
) idxcuq
on idxc.[
object_id
]=idxcuq.[
object_id
]and idxc.column_id=
idxcuq.column_id
and idxc.index_id=
idxcuq.index_id
) idx
on c.[
object_id
]=idx.[
object_id
]and c.column_id=
idx.column_id 
where o.name like
'arp_%'--
如果只查詢指定表,加上此條件

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