或者怎样查询 谢谢
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到sys.index_columns 和 sys.indexes 系统视图中去找找.
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可這樣生成,這是之前寫的統計索引方法,你可查看ColName為你要的效果
- SQL code
with Index1as(select top 100 percent row_number()over(partition by a.Name order by b.index_id) as ID,object_Name(a.object_id) as TableName,a.Name as IndexName,c.Name as ColName, description=a.type_desc,a.is_unique,a.is_primary_key,a.is_unique_constraint,OrderNr=CASE WHEN b.is_descending_key=0 THEN 'Asc' ELSE 'DESC' ENDfrom sys.indexes a join sys.index_columns b on a.Object_id=b.Object_id and a.index_id=b.index_id join sys.columns c on c.object_id=a.object_id and c.column_id=b.column_idwhere objectproperty(a.object_id,'IsUserTable')=1 and a.Object_id<>object_id('dtproperties')order by TableName,a.Name),index2as(select TableName,IndexName,ColName,is_unique,is_primary_key,is_unique_constraint,descriptionfrom (select distinct TableName,IndexName,is_unique,is_primary_key,is_unique_constraint,description from Index1)aCROSS apply (select ColName=stuff((select ','+ColName +' '+OrderNr from Index1 where TableName=a.TableName and IndexName=a.IndexName order by ID for xml PATH('')),1,1,''))b)select * from index2order by TableName,IndexName
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- SQL code
--结合sys.indexes和sys.index_columns,sys.objects,sys.columns查询索引所属的表或视图的信息select o.name as 表名, i.name as 索引名, c.name as 列名, i.type_desc as 类型描述, is_primary_key as 主键约束, is_unique_constraint as 唯一约束, is_disabled as 禁用from sys.objects o inner join sys.indexes ion i.object_id=o.object_idinner join sys.index_columns icon ic.index_id=i.index_id and ic.object_id=i.object_idinner join sys.columns con ic.column_id=c.column_id and ic.object_id=c.object_idgo--查询索引的键和列信息select o.name as 表名, i.name as 索引名, c.name as 字段编号,from sysindexes i inner join sysobjects o on i.id=o.idinner join sysindexkeys k on o.id=k.id and i.indid=k.indidinner join syscolumns c on c.id=i.id and k.colid=c.colidwhere o.name='表名'