1.查看表中索引
show index from tablename
2.对表创建索引
create index index_name on table_name (column1, column2)
3.删除索引
drop index index_name on talbe_name
1.查看表中索引
show index from tablename
2.对表创建索引
create index index_name on table_name (column1, column2)
3.删除索引
drop index index_name on talbe_name