标签:语句 use count 查看 class sel oracle index sele
1. 查询一张表里面索引
select * from user_indexes where table_name=upper(‘bills‘);
2. 查询被索引字段
select * from user_ind_columns where index_name=(‘in_bills‘);
3. 给某一字段创建索引
create index in_bills on bills(account_id);
标签:语句 use count 查看 class sel oracle index sele
原文地址:https://www.cnblogs.com/hnsongbiao/p/10325805.html