SQL語句查詢數據庫所有表和所有字段的詳細信息(包括表描述和字段描述)


select (case
            when a.colorder = 1 then
                ddd.value
            else
                ''
        end
       )                                                as "表名(中文)" --如果表名相同就返回空  
     , (case
            when a.colorder = 1 then
                d.name
            else
                ''
        end
       )                                                as 表名       --如果表名相同就返回空  
     , (case
            when a.colorder = 1 then
                ddd.value
            else
                ''
        end
       )                                                as 表說明      --如果表名相同就返回空  
     , a.colorder                                       as 字段序號
     , a.name                                           as 字段名
     , (case
            when columnproperty(a.id, a.name, 'IsIdentity') = 1 then
                ''
            else
                ''
        end
       )                                                as 是否自增標識
     , (case
            when
            (
                select count(*)
                from sys.sysobjects --查詢主鍵  
                where (name in
                       (
                           select name
                           from sys.sysindexes
                           where (id = a.id)
                                 and (indid in
                                      (
                                          select indid
                                          from sys.sysindexkeys
                                          where (id = a.id)
                                                and (colid in
                                                     (
                                                         select colid from sys.syscolumns where (id = a.id) and (name = a.name)
                                                     )
                                                    )
                                      )
                                     )
                       )
                      )
                      and (xtype = 'PK')
            ) > 0 then
                ''
            else
                ''
        end
       )                                                as 主鍵       --查詢主鍵END  
     , b.name                                           as 類型
     , a.length                                         as 占用字節數
     , columnproperty(a.id, a.name, 'PRECISION')        as 長度
     , isnull(columnproperty(a.id, a.name, 'Scale'), 0) as 小數位數
     , (case
            when a.isnullable = 1 then
                ''
            else
                ''
        end
       )                                                as 允許空
     , isnull(e.text, '')                               as 默認值
     , isnull(g.value, '')                              as 字段說明
from sys.syscolumns                   a
    left join sys.systypes            b
        on a.xtype = b.xusertype
    inner join sys.sysobjects         d
        on a.id = d.id
           and d.xtype = 'U'
           and d.name <> 'dtproperties'
    left outer join
    (
        select major_id
             , value
        from sys.extended_properties
        where name = 'MS_Description'
              and minor_id = 0
    )                                 as ddd
        on a.id = ddd.major_id
    left join sys.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 a.id
       , a.colorder;

 

ALTER PROC [dbo].[sp_helpremark]      
      
@TABLE_NAME VARCHAR(50)      
      
AS      
      

SELECT   
 (case when a.colorder=1 then ddd.value else '' end) as "表名(中文)",--如果表名相同就返回空  
 (case when a.colorder=1 then d.name else '' end) as 表名,--如果表名相同就返回空  
 (case when a.colorder=1 then ddd.value else '' end) as 表說明,--如果表名相同就返回空  
     a.colorder as 字段序號,  
     a.name as 字段名,  
     (case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) as 是否自增標識,  
     (case when (SELECT count(*) FROM sysobjects--查詢主鍵  
                     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) as 主鍵,--查詢主鍵END  
 b.name as 類型,  
 a.length as 占用字節數,  
 COLUMNPROPERTY(a.id,a.name,'PRECISION') as  長度,  
 isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as 小數位數,  
 (case when a.isnullable=1 then '√'else '' end) as 允許空,  
 isnull(e.text,'') as 默認值, 
 isnull(g.[value],'') AS 字段說明   
 
 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 OUTER JOIN( SELECT major_id, value 
     FROM sys.extended_properties 
     WHERE name='MS_Description' AND minor_id = 0)
    as ddd  ON a.id = ddd.major_id
 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 d.name like '%'+@TABLE_NAME+'%'
 order by a.id,a.colorder

  


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