Home >Database >Mysql Tutorial >查询从未使用的索引

查询从未使用的索引

WBOY
WBOYOriginal
2016-06-07 14:56:301184browse

查询从未使用的索引 无 select object_name(object_id),* sys.dm_db_index_usage_state where user_seeks=0 and user_scans=0 and user_lookups=0 and system_seeks=0 and system_scans=0 and system_lookups=0 and object_name(object_id) is not null

查询从未使用的索引
select object_name(object_id),* sys.dm_db_index_usage_state where user_seeks=0 and user_scans=0 and user_lookups=0 and system_seeks=0 and system_scans=0 and system_lookups=0 and object_name(object_id) is not null
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn