下列选项中,使用名称为cursor_student的游标,将查询出的信息存入s_name和s_ gender,写法正确的是( )。
FETCH cursor_student TO s_name, s_gender;
SET cursor_student INTO s_name, s_gender;
FETCH cursor_student INTO s_name, s_gender;
SET cursor_student TO s_name, s_gender;
