SELECT (case when a.colorder=1 then d.name else '' end) 表名,
a.colorder 字段序號,a.name 字段名,
(case when a.colorder=1 then isnull(f.value,'') else '' end) 表說明,
(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '1'else '0' end)標識,
(case when (SELECT count(*) FROM sysobjects
WHERE (name in (SELECT name FROM sysindexes
WHERE (id = a.id) AND (indid in
(SELECT indid FROM sysindexkeys
WHERE (id = a.id) AND (colid in
(SELECT colid FROM syscolumns WHERE (id = a.id) AND (name = a.name)))))))
AND (xtype = 'PK'))>0 then '1' else '0' end) 主鍵,b.name 類型,a.length 占用字節(jié)數(shù),
COLUMNPROPERTY(a.id,a.name,'PRECISION') as 長度,
isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as 小數(shù)位數(shù),(case when
a.isnullable=1 then '1'else '0' end) 允許空,
isnull(e.text,'') 默認值,isnull(g.[value], ' ') AS [說明]
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 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 b.name is not null
WHERE d.name='DBA_Server' --如果只查詢指定表,加上此條件，此案例為表DBA_Server
order by a.id,a.colorder
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