Design of library management database system

The first 1 Turn off ： Database table design - The book list

Our mission ： Create the book table of the library management database system .

# Please add the implementation code here 
########## Begin ##########
use library_db;
# stay library_db Create... In the library books surface 
create table books(
    bookId int(11) not null primary key,
    bookName varchar(255) not null,
    publicationDate datetime not null,
    publisher varchar(255<