本帖最后由 郑全 于 2022-2-18 17:31 编辑
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 = 'BQ_NYZZXJHK'--如果只查询指定表,加上此where条件,tablename是要查询的表名;去除where条件查询所有的表信息
order by a.id,a.colorder
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表名 表说明 字段序号 字段名 标识 主键 类型 占用字节数 长度 小数位数 允许空 默认值 字段说明
BQ_NYZZXXK 1 xh √ ut_xh12 9 12 0
2 qqxh ut_xh12 9 12 0 √
3 qqly ut_bz 2 5 0 create default D_ut_bz as 0
4 syxh ut_syxh 5 9 0
5 hzxm ut_mc64 64 64 0 √
6 yzxh ut_xh12 9 12 0
7 fzxh ut_xh12 9 12 0
8 zxrq ut_rq16 16 16 0
9 qqrq ut_rq16 16 16 0
10 dqzxsj ut_rq16 16 16 0
11 idm ut_xh9 5 9 0
12 ypdm ut_xmdm 25 25 0
13 ypmc ut_mc64 64 64 0
14 mcjl numeric 9 14 6
15 jldw ut_unit 20 20 0
16 dwlb ut_bz 2 5 0 create default D_ut_bz as 0
17 qqlx ut_bz 2 5 0 create default D_ut_bz as 0
18 jldwxs ut_dwxs 9 12 4 √ create default D_ut_dwxs as 1
19 czyh ut_czyh 12 12 0 √
20 yzzxsjj varchar 60 60 0 √
21 yzzxsj ut_mc64 64 64 0 √
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