Пример #1
0
        private bool insertDataTable(DataTable dataTable, List <Structure> structList, string tableName)
        {
            allcount += dataTable.Rows.Count;

            List <string> columnNameList = new List <string>();

            foreach (DataColumn column in dataTable.Columns)
            {
                columnNameList.Add(column.ColumnName);
            }

            List <OracleParameter>         oParams    = new List <OracleParameter>();
            Dictionary <string, object[]>  oValues    = new Dictionary <string, object[]>();
            Dictionary <string, Structure> structures = new Dictionary <string, Structure>();

            string sql_columns = "";
            string sql_values  = "";

            foreach (string tablecolumnname in columnMap.Keys)
            {
                Structure structure = structList.FirstOrDefault(it => it.ColumnName == tablecolumnname);

                if (structure == null)
                {
                    continue;
                }

                string sourcecolumname = columnMap[tablecolumnname];

                if (!columnNameList.Contains(sourcecolumname)) // 导入数据中,没有这个字段
                {
                    continue;
                }

                // 搞出来SQL
                // 搞Parameter
                object[] oValue = new object[dataTable.Rows.Count];

                OracleParameter oParam = new OracleParameter(tablecolumnname, getOracleDbType(structure.DataType));
                oParam.Direction = ParameterDirection.Input;
                oParam.Value     = oValue;

                oParams.Add(oParam);
                oValues[sourcecolumname]    = oValue;
                structures[sourcecolumname] = structure;

                sql_columns += tablecolumnname + ",";
                sql_values  += ":" + tablecolumnname + ",";
            }

            OracleParameter oParamCreateBy = new OracleParameter("CREATED_BY", OracleDbType.Varchar2);

            oParamCreateBy.Direction = ParameterDirection.Input;
            object[] CreateByValues = new object[dataTable.Rows.Count];
            oParamCreateBy.Value = CreateByValues;
            oParams.Add(oParamCreateBy);

            OracleParameter oParamCreationDate = new OracleParameter("CREATION_DATE", OracleDbType.Varchar2);

            oParamCreationDate.Direction = ParameterDirection.Input;
            object[] CreationDateValues = new object[dataTable.Rows.Count];
            oParamCreationDate.Value = CreationDateValues;
            oParams.Add(oParamCreationDate);

            OracleParameter oParamLastUpdateBy = new OracleParameter("LAST_UPDATED_BY", OracleDbType.Varchar2);

            oParamLastUpdateBy.Direction = ParameterDirection.Input;
            object[] ParamLastUpdateByValues = new object[dataTable.Rows.Count];
            oParamLastUpdateBy.Value = ParamLastUpdateByValues;
            oParams.Add(oParamLastUpdateBy);

            OracleParameter oParamLastUpdateDate = new OracleParameter("LAST_UPDATE_DATE", OracleDbType.Varchar2);

            oParamLastUpdateDate.Direction = ParameterDirection.Input;
            object[] LastUpdateDateValues = new object[dataTable.Rows.Count];
            oParamLastUpdateDate.Value = LastUpdateDateValues;
            oParams.Add(oParamLastUpdateDate);

            OracleParameter oParamProjectID = new OracleParameter("PROJECTID", OracleDbType.Varchar2);

            oParamProjectID.Direction = ParameterDirection.Input;
            object[] ProjectIDValues = new object[dataTable.Rows.Count];
            oParamProjectID.Value = ProjectIDValues;
            oParams.Add(oParamProjectID);

            OracleParameter oParamID = new OracleParameter("TASKTIMES", OracleDbType.Int32);

            oParamID.Direction = ParameterDirection.Input;
            int[] TaskTimesValues = new int[dataTable.Rows.Count];
            oParamID.Value = TaskTimesValues;
            oParams.Add(oParamID);

            string sql = string.Format("INSERT INTO {0}({1}CREATED_BY,LAST_UPDATED_BY,CREATION_DATE, LAST_UPDATE_DATE, PROJECTID,TASKTIMES) VALUES({2}:CREATED_BY,:LAST_UPDATED_BY,:CREATION_DATE,:LAST_UPDATE_DATE,:PROJECTID,:TASKTIMES)",
                                       tableName, sql_columns, sql_values);

            for (int i = 0; i < dataTable.Rows.Count; i++)
            {
                foreach (string txtColumnName in structures.Keys)
                {
                    var list      = oValues[txtColumnName];
                    var structure = structures[txtColumnName];

                    list[i] = getRowValue(txtColumnName, structure, dataTable.Rows[i]);
                }

                CreateByValues[i]          = this.userID;
                CreationDateValues[i]      = DateTime.Now;
                ParamLastUpdateByValues[i] = this.userID;
                LastUpdateDateValues[i]    = DateTime.Now;
                ProjectIDValues[i]         = this.taskInfo.id;
                TaskTimesValues[i]         = this.times;
            }
            try
            {
                if (OracleAccess.ExecuteSqlBat(dataTable.Rows.Count, sql, oParams.ToArray()))
                {
                    successCount += dataTable.Rows.Count;
                }

                //TableDAL.DropTable(tableName);
            }
            catch (System.Exception ex)
            {
                log.Error(string.Format("BetchLogic > run > insertDataTable > {0}", ex));
                SendMessageEvent(false, "遇到异常:" + ex.ToString());
            }
            baseline += dataTable.Rows.Count;
            int btcount = baseline;

            return(true);
        }