create table book_202151048 ( num int not null auto_increment, bookname varchar(20) not null, writer varchar(10) not null, publisher varchar(10) not null, year int(4) not null, ISBN varchar(14) not null, primary key(num) ) character set utf8mb4;
Fatal error: Uncaught mysqli_sql_exception: Table 'book_202151048' already exists in /users/2021/i2151048/public_html/2022/WebDB/test/create.php:17 Stack trace: #0 /users/2021/i2151048/public_html/2022/WebDB/test/create.php(17): mysqli_query() #1 {main} thrown in /users/2021/i2151048/public_html/2022/WebDB/test/create.php on line 17