11 лаба от Вадима

Lab11_Vadim/ex4.sql

@@ -0,0 +1,34 @@
+use AdventureWorks
+
+--go
+
+select * from Production.Product
+select * from Sales.SalesOrderDetail
+/*
+go
+create trigger OrderDetailNotDiscontinued
+on Sales.SalesOrderDetail
+instead of insert, update
+as
+begin
+	declare @SelectProduct int
+	if (exists (select * from deleted)) -- <20><><EFBFBD><EFBFBD> deleted <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<28><><EFBFBD> update)
+		set @SelectProduct = (select ProductID from deleted)
+	else
+		set @SelectProduct = (select ProductID from inserted)
+
+	if (exists (select * from Production.Product where ProductID = @SelectProduct and DiscontinuedDate is not null))
+		Raiserror('Error',16,1)
+end
+*/
+go
+select ProductID, Name 
+from Production.Product
+where DiscontinuedDate is not null
+
+update Production.Product
+set DiscontinuedDate = GETDATE()
+where ProductID = 680
+
+insert Sales.SalesOrderDetail (SalesOrderID, OrderQty, ProductID, SpecialOfferID, UnitPrice, UnitPriceDiscount)
+values(43660, 5,680,1,1431,0)