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,
??? 字段名???? = 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 parent_obj=a.id 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,
??? 類型?????? = b.name,
??? 占用字節數 = a.length,
??? 長度?????? = COLUMNPROPERTY(a.id,a.name,'PRECISION'),
??? 小數位數?? = isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),
??? 允許空???? = case when a.isnullable=1 then '√'else '' end,
??? 默認值???? = isnull(e.text,''),
??? 字段說明?? = isnull(g.[value],'')
FROM syscolumns a left join systypes b
on a.xusertype=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 sys.extended_properties?? g on? a.id=G.major_id and a.colid=g.minor_id?
left join sys.extended_properties f on d.id=f.major_id and f.minor_id=0
where d.name='表名'

轉載于:https://www.cnblogs.com/docomo/p/3342386.html

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