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,
字段說明 = isnull(g.[value],''),
字段名稱 = a.name,
類型 = b.name,
長度 = COLUMNPROPERTY(a.id,a.name,'PRECISION'),
主鍵 = case when exists(SELECT 1 FROM sysobjects where xtype='PK' and name in(
SELECT name FROM sysindexes WHERE indid in(8了
SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid
))) then '√' else '' end,
默認值=isnull(e.text,''),
允許空=case when a.isnullable=1 then '√'else '' end
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 d.name='' --如果只查詢指定表,加上此條件
order by a.id,a.colorder
sqlserver 導出數據庫表結構
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