| (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 sysproperties g
on a.id=g.id AND a.colid = g.smallid
order by a.id,a.colorder
-------------------------------------------------------------------------------------------------
列出SQL SERVER 所有表、字段定义，类型，长度，一个值等信息
并导出到Excel 中
-- ======================================================
-- Export all user tables definition and one sample value
-- jan-13-2003,Dr.Zhang
-- ======================================================
在查询分析器里运行：
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