得到SQL数据库中所有表字段及字段中文描述 (2).docx
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2023-03-29
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得到 SQL 数据库中所有表字段及字段中文描述
SQL2000 写法：
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[sql]
SELECT
(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
(case when (SELECT count(*)
FROM sysobjects
WHERE (name in
10 (SELECT name
11 FROM sysindexes
12 WHERE (id = a.id) AND (indid in
13 (SELECT indid
14 FROM sysindexkeys
15 WHERE (id = a.id) AND (colid in
16 (SELECT colid
17 FROM syscolumns
18 WHERE (id = a.id) AND (name = a.name))))))) AND
19 (xtype = 'PK'))>0 then '√' else '' end) N'主键',
20 b.name N'类型',
21 a.length N'占用字节数',
22 COLUMNPROPERTY(a.id,a.name,'PRECISION') as N'长度',
23 isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as N'小数位数',
24 (case when a.isnullable=1 then '√'else '' end) N'允许空',
25 isnull(e.text,'') N'默认值',
26 isnull(g.[value],'') AS N'字段说明'
27 --into ##tx
28
29
30 FROM syscolumns a left join systypes b
31 on a.xtype=b.xusertype
32 inner join sysobjects d
33 on a.id=d.id and d.xtype='U' and d.name<>'dtproperties'
34 left join syscomments e
35 on a.cdefault=e.id
36 left join sysproperties g
37 on a.id=g.id AND a.colid = g.smallid
38 order by object_name(a.id),a.colorder
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