برجاء شرح جملة Sql فى احدى امثلة الاستاذة الفاضلة  ام عهود 
 
SELECT NewTable.ID, NewTable.CustomerID, NewTable.Date, NewTable.NUM, NewTable.[iN], NewTable.OUT, (select(sum([iN])-sum([OUT])) from [RASEEDB] where newtable.[iD]>=[iD] and NewTable.[CustomerID]= [CustomerID] ) AS TRASEED 
FROM RASEEDB AS NewTable 
WHERE (((NewTable.CustomerID)=[forms]![bank]![CusName])) 
ORDER BY NewTable.ID, NewTable.Date 
 
مرفق الملف 
zaBalance.rar