CRUD Operation in NHibernate

See more:

C#

NHibernate

Hello Everyone,

i have multiple table in database.
ProjectMaster and UserTasks are 2 table in that database.
I want to know how i can perform CRUD operation with the help of NHibernate.
and also want to know about mapping in nhibernate

for eg:

if project P1 is data inserted and i want to update its task t1, t2 any task or add, delete
and it should reflect in database.

please let me know how i can perform such kind of operation using C# and NHibernate

thanks in advance...!!