创建索引

使用CREATE 语句创建索引 CREATE INDEX index_name ON table_name(column_name,column_name) include(score)普通索引CREATE UNIQUE INDEX index_name ON table_name (column_name) ;非空索引CREATE PRIMARY KEY INDEX index_name ON table_name (column_name) ;主键索引 使用ALTER TABLE语句创建索引alter table table_name add index index_name (column_list) ;alter table table_name add unique (column_list) ;alter table table_name add primary key (column_list) ;删除索引drop index index_name on table_name ;alter table table_name drop index index_name ;alter table table_name drop primary key ;

查询索引

select object_name(object_id) tableName,name,type_desc from sys.indexes where name='Hishop_Articles_ArticleId' //索引名称 Hishop_Articles_ArticleId