成都网站建设设计将想法与焦点和您一起共享

MySQL查询数据库中没有主键的表

select table_schema,table_name from information_schema.tables
where (table_schema,table_name) not in(
select distinct table_schema,table_name from information_schema.columns where COLUMN_KEY='PRI'
)
and table_schema not in (
'sys','MySQL','information_schema','performance_schema'
);

网站题目：MySQL查询数据库中没有主键的表
网站网址：http://chengdu.cdxwcx.cn/article/pdhgpg.html