create table if not exists `runoob_tbl(`
-> `runoob_id`int unsigned auto_increment,
-> `runoob_title`varchar(100)not null,
-> `runoob_author`vachar(40)not null,
-> `submission_date`date,
-> primary key(`runoob_id`)
-> )
-> engine=lnndb default
-> charset=utf8;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '`runoob_id`int unsigned auto_increment,
`runoob_title`varchar(100)not null,
`run' at line 2