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【MSSQL】 SQL2008数据库结构查询SQL

作者:xqf222 / 发布于2014/2/25/ 843

SQL2008数据库结构查询SQL

SELECT TOP 100 PERCENT
a.id,CASE WHEN a.colorder = 1 THEN d.name ELSE '' END AS 表名,
a.colorder AS 字段序号,
a.name AS 字段名,
CASE WHEN COLUMNPROPERTY(a.id,a.name, 'IsIdentity') = 1 THEN '&radic;' ELSE '' END AS 标识,
CASE WHEN EXISTS(SELECT 1FROM 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 = si.name AND so.xtype = 'PK' WHERE sc.id = a.id AND sc.colid = a.colid) THEN '&radic;' 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 '&radic;' ELSE '' END AS 允许空,
ISNULL(e.text, '')AS 默认值,
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
ORDER BY d.name, a.colorder

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