SQL Server 2005字典

再次转，省得以后用时找不到！

 

SELECT TOP 100 PERCENT --a.id, 
CASE WHEN a.colorder = 1 THEN d.name ELSE '' END AS 表名, 
CASE WHEN a.colorder = 1 THEN isnull(f.value, '') ELSE '' END AS 表说明, 
a.colorder AS 字段序号, a.name AS 字段名, CASE WHEN COLUMNPROPERTY(a.id, 
a.name, 'IsIdentity') = 1 THEN '√' ELSE '' END AS 标识, 
CASE WHEN EXISTS 
(SELECT 1 
FROM dbo.sysindexes si INNER JOIN 
dbo.sysindexkeys sik ON si.id = sik.id AND si.indid = sik.indid INNER JOIN 
dbo.syscolumns sc ON sc.id = sik.id AND sc.colid = sik.colid INNER JOIN 
dbo.sysobjects so ON so.name = so.name AND so.xtype = 'PK' 
WHERE sc.id = a.id AND sc.colid = a.colid) THEN '√' ELSE '' END AS 主键, 
b.name AS 类型, a.length AS 长度, COLUMNPROPERTY(a.id, a.name, 'PRECISION') 
AS 精度, ISNULL(COLUMNPROPERTY(a.id, a.name, 'Scale'), 0) AS 小数位数, 
CASE WHEN a.isnullable = 1 THEN '√' ELSE '' END AS 允许空, ISNULL(e.text, '') 
AS 默认值, ISNULL(g.[value], '') AS 字段说明, d.crdate AS 创建时间, 
CASE WHEN a.colorder = 1 THEN d.refdate ELSE NULL END AS 更改时间 
FROM dbo.syscolumns a LEFT OUTER JOIN 
dbo.systypes b ON a.xtype = b.xusertype INNER JOIN 
dbo.sysobjects d ON a.id = d.id AND d.xtype = 'U' AND 
d.status >= 0 LEFT OUTER JOIN 
dbo.syscomments e ON a.cdefault = e.id LEFT OUTER JOIN 
sys.extended_properties g ON a.id = g.major_id AND a.colid = g.minor_id LEFT OUTER JOIN 
sys.extended_properties f ON d.id = f.major_id AND f.minor_id = 0 
ORDER BY d.name, a.colorder