11---LINQ和lamda表达式

//Students 
//.Where (u=>(u.SAddress=="南阳"))
//
//Students
//.Select(e=>(new {e.SName,e.SAddress}))
//
//
//from s in Students
//where s.SName=="孔明"
//select new {s.SName,s.SAddress}
//
//Students
//.Where (e=>(e.SName=="孔明"))
//.Select(e=>(new {e.SName,e.SAddress}))
//Students
//.Where(e=>(e.SName.Length<5&&e.SID<5))
//.OrderByDescending (e=>e.SID)
//.Select (e=>new {e.SName,e.SAddress})

//from s in Students
//where s.SName.Length<5 && s.SAddress=="南阳"
//select new {s.SName,s.SAddress}