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
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 }