如何将Linq转换为SQL到Linq实体？

Question

hi I have the code below could you help me please to rewrite from LINq to SQL to Linq to Entity. thank you

if(account.AccountID > 0)
{
   dc.Accounts.Attach(account, true);
}
else
{
   dc.Accounts.InsertOnSubmit(account);
}

dc.SubmitChanges();

Answer 1

Change InsertOnSubmit to Add .

Change SubmitChanges to SaveChanges .

There is no bool argument needed for Attach .