query= from a in table1 join b in table2 on a.id equals b.id where b.id in (from c in table3 where c.id1==1 and c.id2==1) select new{}).ToArray();how can i convert this into lambda expressions....i wrote up to join statement like table1.Join(table2, i => i.id, j => j.id,(i, j))After this how can i implement inner query........