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【MSSQL】索引

作者:步山 / 发布于2015/5/14/ 749


	--SqlServer数据库字典--索引.sql

	SELECT TOP 100 PERCENT --a.id,

	 CASE WHEN b.keyno = 1 THEN c.name ELSE '' END AS 表名,

	 CASE WHEN b.keyno = 1 THEN a.name ELSE '' END AS 索引名称, d.name AS 列名,

	 b.keyno AS 索引顺序, CASE indexkey_property(c.id, b.indid, b.keyno, 'isdescending')

	 WHEN 1 THEN '降序' WHEN 0 THEN '升序' END AS 排序, CASE WHEN p.id IS NULL

	 THEN '' ELSE '&radic;' END AS 主键, CASE INDEXPROPERTY(c.id, a.name, 'IsClustered')

	 WHEN 1 THEN '&radic;' WHEN 0 THEN '' END AS 聚集, CASE INDEXPROPERTY(c.id,

	 a.name, 'IsUnique') WHEN 1 THEN '&radic;' WHEN 0 THEN '' END AS 唯一,

	 CASE WHEN e.id IS NULL THEN '' ELSE '&radic;' END AS 唯一约束,

	 a.OrigFillFactor AS 填充因子, c.crdate AS 创建时间, c.refdate AS 更改时间

	FROM dbo.sysindexes a INNER JOIN

	 dbo.sysindexkeys b ON a.id = b.id AND a.indid = b.indid INNER JOIN

	 dbo.syscolumns d ON b.id = d.id AND b.colid = d.colid INNER JOIN

	 dbo.sysobjects c ON a.id = c.id AND c.xtype = 'U' LEFT OUTER JOIN

	 dbo.sysobjects e ON e.name = a.name AND e.xtype = 'UQ' LEFT OUTER JOIN

	 dbo.sysobjects p ON p.name = a.name AND p.xtype = 'PK'

	WHERE (OBJECTPROPERTY(a.id, N'IsUserTable') = 1) AND (OBJECTPROPERTY(a.id,

	 N'IsMSShipped') = 0) AND (INDEXPROPERTY(a.id, a.name, 'IsAutoStatistics') = 0)

	ORDER BY c.name, a.name, b.keyno

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