sqlserver 的事务和c#的事务

sql的事务

 1 sql
 2 create database model
 3 go
 4 use model
 5 go
 6 create table Stu(
 7 id int ,
 8 name varchar(200)
 9 )
10 go
11 select * from Stu
12 go
13 begin transaction cc
14 begin 
15  --print @@Trancount
16  insert into Stu (id,name) values(1,'33')
17  insert into Stu (id,name) values('sd','66')    
18  if @@error>0 
19     rollback transaction cc
20     
21  else 
22     commit transaction cc  
23 end 
24 go

复制代码

c#的事务

创建一个应用台控件程序

 1 static void Main(string[] args)
 2         {
 3             using (SqlConnection sqlcon = new SqlConnection(@"server=192.168.3.11;database=model;uid=sa;pwd="))
 4             {
 5                 sqlcon.Open();
 6                 SqlTransaction  objtran;
 7                 objtran = sqlcon.BeginTransaction("Method");
 8                 SqlCommand objcmd = new SqlCommand();
 9                 objcmd.Connection = sqlcon;
10                 objcmd.Transaction = objtran;                
11                 try
12                 {
13                     objcmd.CommandText = "insert into Stu (id,name) values(1,'33')";                    
14                     object a = objcmd.ExecuteScalar();                    
15                     objcmd.CommandText = "insert into Stu (id,name) values(2,'66')";                    
16                     a = objcmd.ExecuteScalar();  
17                     objcmd.ExecuteScalar(); 
18                     Console.WriteLine(a.ToString());                   
19                     objtran.Commit();
20 
21                 }
22                 catch(Exception ex)
23                 {
24                     objtran.Rollback();
25                     Console.WriteLine(ex.Message);
26                     Console.ReadLine();
27                 }
28             }
29             Console.ReadLine();
30         }