Oracle数据库事务

 1         /// <summary>
 2         /// 执行多条SQL语句，实现数据库事务。
 3         /// </summary>
 4         /// <param name="SQLStringList">多条SQL语句</param>        
 5         public static void ExecuteSqlTran(ArrayList SQLStringList)
 6         {
 7             using (OracleConnection conn = new OracleConnection(connectionString))
 8             {
 9                 conn.Open();
10                 OracleCommand cmd = new OracleCommand();
11                 cmd.Connection=conn;                
12                 OracleTransaction tx=conn.BeginTransaction();            
13                 cmd.Transaction=tx;                
14                 try
15                 {           
16                     for(int n=0;n<SQLStringList.Count;n++)
17                     {
18                         string strsql=SQLStringList[n].ToString();
19                         if (strsql.Trim().Length>1)
20                         {
21                             cmd.CommandText=strsql;
22                             cmd.ExecuteNonQuery();
23                         }
24                     }                                        
25                     tx.Commit();                    
26                 }
27                 catch(OracleException E)
28                 {        
29                     tx.Rollback();
30                     throw new Exception(E.Message);
31                 }
32             }
33         }