gettabalestructure.sql

来自「取得数据用户定义表的所有字段和描述,自动生成数据字典」· SQL 代码 · 共 19 行

SELECT a.colorder ,
(case when a.colorder=1 then d.name else '' end) N'表名', 
a.colorder N'字段序号', 
a.name N'字段名', 
(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) N'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) AND (name = a.name))))))) AND (xtype = 'PK'))>0 then '√' else '' end) N'主键', b.name N'类型', 
a.length N'占用字节数', 
COLUMNPROPERTY(a.id,a.name,'PRECISION') as N'长度', 
isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as N'小数位数', 
(case when a.isnullable=1 then '√'else '' end) N'允许空', isnull(e.text,'') N'默认值',
isnull(g.[value],'') AS N'字段说明' 
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 join syscomments e on a.cdefault=e.id 
left join sysproperties g on a.id=g.id AND a.colid = g.smallid 
where d.name ='T_Card' and COLUMNPROPERTY( a.id,a.name,'IsIdentity')!=1
order by object_name(a.id),a.colorder