insert into student values ( 'S001', 20, 'days had%', 'M', '190802A', '122', 'hhhh');
- query name contains% of student information to add escape character% \ use escape specify \
select * from student where name like '%\%%' escape '\';
insert into student values ( 'S001', 20, 'days had%', 'M', '190802A', '122', 'hhhh');
- query name contains% of student information to add escape character% \ use escape specify \
select * from student where name like '%\%%' escape '\';