我在将以下SQL转换为LINQ to SQL时遇到了很大的困难,有人能帮忙吗?
SELECT dbo.ExpensesGroup.ExpenseGroupId, dbo.ExpensesGroup.Title, SUM(dbo.Expenses.Amount) AS TotalAmount, MAX(dbo.Expenses.DateLastTickled)
AS LastTickledDate, MAX(dbo.ExpensesGroup.DateTime) AS Date, Username
FROM dbo.Expenses INNER JOIN
dbo.ExpensesGroup ON dbo.Expenses.ExpenseId = dbo.ExpensesGroup.ExpensesId
WHERE dbo.Expenses.Status = 'AwaitingApproval' or dbo.Expenses.Status = 'AwaitingApprovelGrouping'
GROUP BY dbo.ExpensesGroup.ExpenseGroupId, dbo.ExpensesGroup.Title, dbo.Expenses.Username
ORDER BY MAX(dbo.ExpensesGroup.DateTime) DESC, dbo.ExpensesGroup.Title
甚至更好的是,有人知道自动将SQL转换为LINQ的工具吗?