diff --git a/Lab11_Vadim/ex1.sql b/Lab11_Vadim/ex1.sql
new file mode 100644
index 0000000..2f60b10
--- /dev/null
+++ b/Lab11_Vadim/ex1.sql
@@ -0,0 +1,14 @@
+use AdventureWorks
+
+go
+
+create table HumanResources.JobCandidateHistory(
+	JobCandidateID int not null unique,
+	Resume xml null,
+	Rating int not null constraint DF_JobCandidateHistory_Rating default 5,
+	RejectedDate datetime not null,
+	ContactID int null,
+	constraint FK_JobCandidateHistory_Contact_ContactID
+		foreign key(ContactID) references Person.Contact(ContactID),
+	constraint CK_JobCandidateHistory_Rating check (Rating >=0 and Rating<=10)
+) on [PRIMARY]
\ No newline at end of file
diff --git a/Lab11_Vadim/ex2.sql b/Lab11_Vadim/ex2.sql
new file mode 100644
index 0000000..51d356d
--- /dev/null
+++ b/Lab11_Vadim/ex2.sql
@@ -0,0 +1,10 @@
+use AdventureWorks
+
+go
+create trigger dJobCandidate
+on HumanResources.JobCandidate
+after delete
+as
+insert into HumanResources.JobCandidateHistory (JobCandidateID, Resume, RejectedDate, ContactID)
+select JobCandidateID, Resume, GETDATE(), null
+from deleted
\ No newline at end of file
diff --git a/Lab11_Vadim/ex3.sql b/Lab11_Vadim/ex3.sql
new file mode 100644
index 0000000..9c95237
--- /dev/null
+++ b/Lab11_Vadim/ex3.sql
@@ -0,0 +1,18 @@
+use AdventureWorks
+
+go
+/*
+select * from HumanResources.JobCandidateHistory -- просмотр содержрания таблицы перед удалением
+
+go
+delete from HumanResources.JobCandidate
+where JobCandidateID = 
+	(
+		select min(JobCandidateID) 
+		from HumanResources.JobCandidate
+	)
+
+go
+select * from HumanResources.JobCandidateHistory -- просмотр содержрания таблицы после удаления
+*/
+truncate table HumanResources.JobCandidateHistory
\ No newline at end of file
diff --git a/Lab11_Vadim/ex4.sql b/Lab11_Vadim/ex4.sql
new file mode 100644
index 0000000..9f8083d
--- /dev/null
+++ b/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)) -- если deleted не пустая (для 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)
\ No newline at end of file