日期:2014-05-17  浏览次数:21288 次

违反并发性: UpdateCommand 影响了预期 1 条记录中的 0 条。
神经了啊!整了一天了还是没有解决
我是将dataset直接插入orcal数据库的时候遇到的问题
System.Data.OracleClient.OracleDataAdapter da = new System.Data.OracleClient.OracleDataAdapter();
                    strSql =  "select *  from " + strTableName;
                    System.Data.OracleClient.OracleCommand cm = new System.Data.OracleClient.OracleCommand(strSql, connection);
                    da.SelectCommand = cm;
                    System.Data.OracleClient.OracleCommandBuilder cb = new System.Data.OracleClient.OracleCommandBuilder(da                    cb.ConflictOption = System.Data.ConflictOption.OverwriteChanges;
                    DataSet ds = new DataSet();
                    ds.Tables.Add(dt);
                    ds.Tables[0].TableName = strTableName;
                    ds.Tables[0].PrimaryKey = new DataColumn[] { ds.Tables[0].Columns["F_ID"] };                    
                    da.InsertCommand = cb.GetInsertCommand();
                    da.UpdateCommand = cb.GetUpdateCommand();
                    da.DeleteCommand = cb.GetDeleteCommand();
                    lock (this) 
                    {
                        connection.Open();