注意:未定义的偏移量:1在C:\wamp\www\测试\deletelocaladmin。php在第80行

While I am new to php i am trying to figure out what the error is while using delete operation i have a database table "local_admin" and the tuples are constituency, username and password with constituency set as primary key. The code is given below and also the data table is not populated in the page.Any help is greatly appreciated. Thanx.While I am new to php i am trying to figure out