这种编码是错误的吗？它不能正常工作

The below script inputs data to a database this takes some information from a form then stores them in to the database. And I'm also using uplodify to upload a image file and store the file name in the database but my issue is this data processing script keeps updating the row ID one never jumps to the second line I tried every thing can some one help me with this or show me what I'm doing wrong.The below script inputs data to a database this