sqlserver 脚本生成数据库文档

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,
????? (case when b.name=‘nvarchar‘ then b.name+‘(‘+convert(nvarchar(100),columnproperty(a.id,‘PRECISION‘))+‘)‘ else b.name end) 类型,????? --a.length 占用字节数,
????? --columnproperty(a.id,‘PRECISION‘) as 长度,
????? --isnull(COLUMNPROPERTY(a.id,‘Scale‘),0) as 小数位数,
????? (case when a.isnullable=1 then ‘是‘else ‘否‘ 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 
--where a.name!=‘Id‘ and a.name!=‘CreatedAt‘and a.name!=‘LastModifiedAt‘
--order by d.name,a.id,a.colorder

（编辑：李大同）

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