MySQL 字典表
MySQL 字典表 1 2 select column_key,COLUMN_NAME,column_type,is_nullable,column_comment from INFORMATION_SCHEMA.Columns where table_name=" and table_schema=" 显示数据库列表 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 MySQL>show databases; -- 说明: 其中字典库是: information_schema