--老大寫的sql
select tablename=o.name,owner=user_name(o.uid),tabledescription=isnull(ptb.value,n''),
fieldid=c.colid,fieldname=c.name,
fieldtype=quotename(t.name)
+case
when t.name in (n'decimal',n'numeric')
then n'('+cast(c.prec as varchar)+n','+cast(c.scale as varchar)+n')'
when t.name=n'float'
or t.name like n'%char'
or t.name like n'%binary'
then n'('+cast(c.prec as varchar)+n')'
else n'' end,
fieldconstraint=case when c.isnullable=1 then n'' else n' not' end+n' null',
fielddescription=isnull(pfd.value,''),
defilelength=c.length,
fielddefault=isnull(df.text,n''),
isidentity=columnproperty(o.id,c.name,n'isidentity'),
iscomputed=columnproperty(o.id,c.name,n'iscomputed'),
isrowguid=columnproperty(o.id,c.name,n'isrowguidcol'),
isprimarykey=case when opk.xtype is null then '' else 'primary key' end
from sysobjects o
join syscolumns c
on c.id=o.id
and objectproperty(o.id,n'isusertable')=1
join systypes t
on t.xusertype=c.xusertype
left join syscomments df
on df.id=c.cdefault
left join sysproperties ptb
on ptb.id=o.id and ptb.**allid=0
left join sysproperties pfd
on pfd.id=o.id and pfd.**allid=c.colid
left join sysindexkeys idxk
on idxk.id=o.id
and idxk.colid=c.colid
left join sysindexes idx
on idx.indid=idxk.indid
and idx.id=idxk.id
and idx.indid not in(0,255)
left join sysobjects opk
on opk.parent_obj=o.id
and opk.name=idx.name
and objectproperty(opk.id,n'isprimarykey')=1
order by o.name,c.colid
sxycgxj(雲中客)
select 表名=case when a.colorder=1 then d.name else '' end,
表說明=case when a.colorder=1 then isnull(f.value,'') else '' end,
字段序號=a.colorder,
欄位名=a.name,
標識=case when columnproperty( a.id,a.name,'isidentity')=1 then '√'else '' end,
主鍵=case when exists(select 1 from sysobjects where xtype='pk' and name in (select name from sysindexes where indid in(select indid from sysindexkeys where id = a.id and colid=a.colid))) then '√' else '' end,
型別=b.name,
占用位元組數=a.length,
長度=columnproperty(a.id,a.name,'precision'),
小數字數=isnull(columnproperty(a.id,a.name,'scale'),0),
允許空=case when a.isnullable=1 then '√'else '' end,
預設值=isnull(e.text,''),
字段說明=isnull(g.[value],''),
建立時間=d.crdate
from syscolumns a
left join systypes b on a.xtype=b.xusertype
inner join sysobjects d on a.id=d.id and d.xtype='u' and d.name<>'dtproperties'
left join syscomments e on a.cdefault=e.id
left join sysproperties g on a.id=g.id and a.colid=g.**allid
left join sysproperties f on d.id=f.id and f.**allid=0
--where d.name='此處可新增要查詢的表名'
order by a.id,a.colorder
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