الاخوه الافاضل هذا مثال استعلام التوحيد ارجو التكرم بشرح كيف انشائه هل يكون اوامر جاهزه ام يتم انشائه يدويا اي كتابه كلمه كلمه وهذا المثال من المشاركه المتميزه للاخ محمد فؤاد[ انشاء برنامج مبيعات
SELECT suppliers.suppliers, "-" AS Account_Payable, add_doc.add_doc, Sum(Transaction.total) AS Depit, 0 AS credit,suppliers.home,suppliers.mobil, suppliers.job,suppliers.address,add_doc.zdate FROM suppliers INNER JOIN (add_doc INNER JOIN [Transaction] ON add_doc.add_doc = Transaction.add_doc) ON suppliers.suppliers = add_doc.supplier GROUP BY suppliers.suppliers, "-", add_doc.add_doc,suppliers.home,suppliers.mobil, suppliers.job,suppliers.address,add_doc.zdate UNION SELECT suppliers.suppliers, Account_Payable.Account_Payable, "-" AS add_doc, 0 AS depit,Account_Payable.LE AS Credit, suppliers.home,suppliers.mobil, suppliers.job,suppliers,Account_Payable.Date FROM (suppliers INNER JOIN add_doc ON suppliers.suppliers = add_doc.supplier) INNER JOIN Account_Payable ON suppliers.suppliers = Account_Payable.[To Pay];

