收藏几段SQL Server语句和存储过程

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--列出SQL SERVER 所有表，字段名，主键，类型，长度，小数位数等信息

--在查询分析器里运行即可,可以生成一个表，导出到EXCEL中

-- ======================================================

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)