创建索引:
1、create table aa(
id int,
age varchar(10),
index age_index(age)
)
2、CREATE index id_index ON aa(id)
删除索引:
drop index age_index on aa
创建索引:
1、create table aa(
id int,
age varchar(10),
index age_index(age)
)
2、CREATE index id_index ON aa(id)
删除索引:
drop index age_index on aa
转载于:https://www.cnblogs.com/zhengbai/p/9834919.html