生成数据字典脚本
select (case when a.colorder = 1 then d.name
else ''
end) 表名, a.colorder 字段序号, a.name 字段名,
(case when columnproperty(a.id, a.name, 'IsIdentity') = 1 then '√'
else ''
end) 标识,
(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 '√'
else ''
end) 主键, b.name 类型, a.length 占用字节数,
columnproperty(a.id, a.name, 'PRECISION') as 长度,
isnull(columnproperty(a.id, a.name, 'Scale'), 0) as 小数位数,
(case when a.isnullable = 1 then '√'
else ''
end) 允许空, isnull(e.text, '') 默认值, isnull(g.[value], '') as 字段说明
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
order by d.name, a.id, a.colorder
效果（表单按照表名字排序）：
导出
选中表单，右键Save Result As，可以保存为csv文件或txt文件
