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  • 事务

      using (SqlConnection conn = new SqlConnection("server=192.168.120.209;database=test;uid=sa;pwd=Djhu2013"))
                {
                    conn.Open();
                    using (SqlCommand cmd = conn.CreateCommand())
                    {
                        SqlTransaction transaction = conn.BeginTransaction();//开始事物
                        cmd.Transaction = transaction;
                        try
                        {
                            cmd.Connection = conn;
                            cmd.CommandText = "insert into test1 values ('lily')select @@IDENTITY";
                            int paintID = Convert.ToInt32(cmd.ExecuteScalar());

                            cmd.CommandText = "insert into test2 values(" + paintID + ",'lily')";
                            cmd.ExecuteNonQuery();

                            transaction.Commit();//如果都成功那么提交事物
                        }
                        catch (Exception ex)
                        {
                            Console.Write(ex.Message);
                            transaction.Rollback();//出现错误,进行回滚
                        }
                    }
                }

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  • 原文地址:https://www.cnblogs.com/xiaogelove/p/3482685.html
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