text: create table studentinfo
  (
  	studentId varchar(50) not null
  		primary key,
  	studentName varchar(10) null,
  	classId varchar(30) null,
  	college varchar(30) null,
  	studentType varchar(10) null,
  	experience varchar(300) null,
  	hobby1 varchar(10) null,
  	hobby2 varchar(10) null,
  	hobby3 varchar(10) null
  );
  
  