如何读取SQL数据库表字段的描述
如题!
谢谢!
[解决办法]
SELECT 表名=case when a.colorder=1 then d.name else d.name 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 aleft join systypes b on a.xusertype=b.xusertypeinner join sysobjects d on a.id=d.id and d.xtype= 'U ' and d.name <> 'dtproperties 'left join syscomments e on a.cdefault=e.idleft join sysproperties g on a.id=g.id and a.colid=g.smallid left join sysproperties f on d.id=f.id and f.smallid=0