查询某数据库的某字段存在于哪些表 mysql
select column_name,column_comment,data_type ,table_name from information_schema.columns where table_schema='ld_express' and column_name = 'customer_id'
select column_name,column_comment,data_type ,table_name from information_schema.columns where table_schema='ld_express' and column_name = 'customer_id'