i want to learn spring mvc with data base sql
i am a new user of spring. i want to understand the whole concept any how i have try a lot but could get it.i have have problem like what is the use of service,serviceImpl,Dao,DoaImpl in it.i am using hibernet and java and using jetty server so please some help me with example for example how to save data in data base(sql) and how to retrive that and show in other form
i want to learn spring mvc with data base sql
===

i am a new user of spring. i want to understand the whole concept any how i have try a lot but could get it.i have have problem like what is the use of service,serviceImpl,Dao,DoaImpl in it.i am using hibernet and java and using jetty server so please some help me with example for example how to save data in data base(sql) and how to retrive that and show in other form