text: create database test collate utf8_general_ci;
  
  create table book
  (
  	id int auto_increment
  		primary key,
  	name varchar(120) null,
  	author varchar(120) null,
  	price decimal(16,5) null
  );
  
  
  INSERT INTO test.book (id, name, author, price) VALUES (1, 'Go 语言实战', 'nonename', 100.00000);