查询mysql中的所有索引
mysql查看所有表的索引: SELECT a.TABLE_SCHEMA, a.TABLE_NAME, a.index_name, GROUP_CONCAT(column_name ORDER BY seq_in_index) AS `Columns` FROM information_schema.statistics a GROUP BY a.TABLE_SCHEMA,a.TABLE_NAME,a.index_name 查询索引: select * from (SELECT a.TABLE_SCHEMA, a.TABLE_NAME, a.index_name, GROUP_CONCAT(column_name ORDER BY seq_in_index) AS `Columns` FROM information_schema.statistics a GROUP BY a.TABLE_SCHEMA,a.TABLE_NAME,a.index_name) as b where b.index_name like '%req_id_3%'