摘要： 查找缺失索引-- =============================================-- Description: 查询当前数据库中缺失的索引，知道你进行优化的参考。-- =============================================SELECT user_seeks * avg_total_user_cost * ( avg_user_impact * 0.01 ) AS [index_advantage] ,migs.last_user_seek , --上一次访问时间mid.[statement] AS [Database.Schema 阅读全文