Snippet取表字段说明和详细信息

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IF OBJECT_ID (N'dbo.GetDetails', N'IF') IS NOT NULL     DROP FUNCTION dbo.GetDetails; GO create function dbo.GetDetails(@name nvarchar(200)) RETURNS TABLE AS RETURN ( 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=@name    --如果只查询指定表,加上此条件 --order by a.id,a.colorder ) go    select  * from dbo.GetDetails('T_ParticipationOrganization')

　　

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