• sql2008 获取表结构说明


    SELECT
        表名       = case when a.colorder=1 then d.name else '' end,
        表说明     = case when a.colorder=1 then isnull(f.value,'') else '' end,
        字段序号   = a.colorder,
        字段名     = a.name,
        标识       = case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end,
        主键       = case when exists(SELECT 1 FROM sysobjects where xtype='PK' and parent_obj=a.id and name in (
                         SELECT name FROM sysindexes WHERE indid in( SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid))) then '√' else '' end,
        类型       = b.name,
        占用字节数 = a.length,
        长度       = COLUMNPROPERTY(a.id,a.name,'PRECISION'),
        小数位数   = isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0),
        允许空     = case when a.isnullable=1 then '√'else '' end,
        默认值     = isnull(e.text,''),
        字段说明   = isnull(g.[value],'')
    FROM syscolumns a left join systypes b
    on a.xusertype=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 
    left join sys.extended_properties f on d.id=f.major_id and f.minor_id=0
    where d.name='表名'

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  • 原文地址:https://www.cnblogs.com/docomo/p/3342386.html
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