1、查询表有多少字段：select count(*) from information_schema.`COLUMNS` where table_schema='db_master_fyd' and table_name='t_reg_loanaccounttitle'
chengJAVA 2016-09-28 19:05 原文
1、查询表有多少字段：select count(*) from information_schema.`COLUMNS` where table_schema='db_master_fyd' and table_name='t_reg_loanaccounttitle'