使用SQLite数据库设置Base适配器时，数据相互重叠

I'm making a to do list application, i made a SQLite database and linked it with my app and everything seems to work pretty fine except for the data in the array, they get over each other while creating a new item, like when i set a first task (Study) and a second task (Research) it creates two different items each of them has the name (StudyResearch)... here is my code with the base adapter, cursor, and inflater.I'm making a to do list application, i made a S