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Create procdure prInsertProducts
(
@intProductId int,
@chvProductName varchar(30),
@intProductCount int
)
AS
Declare @intErrorCode int
Select @intErrorCode=@@Error
Begin transaction
if @intErrorCode=0
begin
-insert products
insert products(ProductID,ProductName,ProductCount)
s(@intProductId,@chvProductName,@intProductCount)
Select @intErrorCode=@@Error --ÿִÐÐÍêÒ»Ìõt-sqlÓï¾äÂíÉϽøÐмì²â£¬²¢°Ñ´íÎóºÅ±£´æµ½¾Ö²¿±äÁ¿ÖÐ
end
if @intErrorCode=0
begin
-update products
update products set ProductName='MicroComputer' where ProductID=5
Select @intErrorCode=@@Error
end
if @intErrorCode=0
commit transaction
else
rollback transaction
Return @intErrorCode --×îºÃ·µ»Ø´íÎó´úºÅ¸øµ÷ÓõĴ洢¹ý³Ì»òÓ¦ÓóÌÐò
2£¬.NetÖÐʹÓÃÊÂÎñ´¦Àí
SqlConnection myConnection = new SqlConnection("Data Source=localhost;Initial Catalog=Northwind;Integrated Security=SSPI;");
myConnection.Open();
SqlTransaction myTrans = myConnection***ginTransaction(); //ʹÓÃNewÐÂÉú³ÉÒ»¸öÊÂÎñ
SqlCommand myCommand = new SqlCommand();
myCommand.Transaction = myTrans;
try
{
myCommand.CommandText = "Update Address set location='23 rain street' where userid='0001'";
myCommand.ExecuteNonQuery();
myTrans.Commit();
Console.WriteLine("Record is udated.");
}
catch(Exception e)
{
myTrans.Rollback();
Console.WriteLine(e.ToString());
Console.WriteLine("Sorry, Record can not be updated.");
}
finally
{
myConnection.Close();
}
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