qq_45754146的博客

原创 SQL数据库 Unknown column 'bb' in 'where clause'怎么解决

@TOC` $sql = ‘SELECT student_id, student_password,student_name, student_academy,student_major,student_sex,student_email,student_phone FROM student WHERE student_name=bb’; 为什么显示 Unknow column bb in whe...