示例#1
0
        /// <summary>
        /// For statement other than 'in', like =,>,<
        /// </summary>
        /// <param name="colName">column name</param>
        /// <param name="opt">operater</param>
        /// <param name="val_str">value in string</param>
        /// <returns></returns>
        private string Init_RO(string colName, RelationalOperator opt, string val_str)
        {
            StringBuilder sb = new StringBuilder();

            if (string.IsNullOrEmpty(colName))
            {
                return(null);
            }

            sb.Append('[').Append(colName.Replace("]", "]]")).Append(']');

            if (val_str == null)
            {
                if (opt == RelationalOperator.Equals)
                {
                    sb.Append(" is NULL ");
                }
                else
                {
                    sb.Append(" is not NULL ");
                }
            }
            else
            {
                sb.Append(' ').Append(SQL_relation.Operater_to_str(opt)).Append(' ');
                sb.Append("'").Append(val_str.Replace("'", "''")).Append("'");
            }

            return(sb.ToString());
        }
示例#2
0
 public static bool IsNull_or_Empty(SQL_relation rela)
 {
     if (rela == null)
     {
         return(true);
     }
     return(string.IsNullOrEmpty(rela.SQL_str));
 }
示例#3
0
        /*-------------------------------------------------------------------------------------------------------------*/

        private string Create_SQL_str(SQL_relation rela)
        {
            if (rela == null)
            {
                return(null);
            }
            else
            {
                return(rela.SQL_str);
            }
        }
        internal HssUtility.SQLserver.DB_update Get_DBupdate()
        {
            if (!this.CheckValueChanges())
            {
                return(null);
            }

            HssUtility.SQLserver.DB_update upd = new HssUtility.SQLserver.DB_update(DTCPositionModelNumber_Mapping.Get_cmdTP());
            if (this.Country.ValueChanged)
            {
                upd.AddValue("Country", this.Country);
            }
            if (this.Issue.ValueChanged)
            {
                upd.AddValue("Issue", this.Issue);
            }
            if (this.RecordYear.ValueChanged)
            {
                upd.AddValue("RecordYear", this.RecordYear);
            }
            if (this.IncomeEvent.ValueChanged)
            {
                upd.AddValue("IncomeEvent", this.IncomeEvent);
            }
            if (this.ModelNumber.ValueChanged)
            {
                upd.AddValue("ModelNumber", this.ModelNumber);
            }
            if (this.ADRRecordDate.ValueChanged)
            {
                upd.AddValue("ADRRecordDate", this.ADRRecordDate);
            }
            if (this.ORDPayDate.ValueChanged)
            {
                upd.AddValue("ORDPayDate", this.ORDPayDate);
            }
            if (this.SecurityTypeID.ValueChanged)
            {
                upd.AddValue("SecurityTypeID", this.SecurityTypeID);
            }
            if (this.ADRRecordDate_End.ValueChanged)
            {
                upd.AddValue("ADRRecordDate_End", this.ADRRecordDate_End);
            }
            if (this.AtSourceSumFromDetails.ValueChanged)
            {
                upd.AddValue("AtSourceSumFromDetails", this.AtSourceSumFromDetails);
            }

            HssUtility.SQLserver.SQL_relation rela = new HssUtility.SQLserver.SQL_relation("DTCModelMappingID", HssUtility.General.RelationalOperator.Equals, this.pk_ID);
            upd.SetCondition(rela);

            return(upd);
        }
示例#5
0
        private string Create_SQL_str(SQL_condition con1, ConditionalOperator opt, SQL_relation rela2)
        {
            if (SQL_condition.IsNull_or_Empty(con1) && SQL_relation.IsNull_or_Empty(rela2))
            {
                return(null);
            }
            if (SQL_condition.IsNull_or_Empty(con1))
            {
                return(rela2.SQL_str);
            }
            if (SQL_relation.IsNull_or_Empty(rela2))
            {
                return(con1.SQL_str);
            }

            SQL_condition con2 = new SQL_condition(rela2);

            return(this.Create_SQL_str(con1, opt, con2));
        }
        /// <summary>
        /// Initialize object from DB
        /// </summary>
        public bool Init_from_DB()
        {
            if (this.DTCModelMappingID < 0)
            {
                return(false);
            }

            HssUtility.SQLserver.DB_select db_sel = new HssUtility.SQLserver.DB_select(DTCPositionModelNumber_Mapping.Get_cmdTP());
            db_sel.tableName = "DTCPositionModelNumber_Mapping";
            HssUtility.SQLserver.SQL_relation rela = new HssUtility.SQLserver.SQL_relation("DTCModelMappingID", HssUtility.General.RelationalOperator.Equals, this.DTCModelMappingID);
            db_sel.SetCondition(rela);

            bool res_flag = false;

            HssUtility.SQLserver.DB_reader reader = new HssUtility.SQLserver.DB_reader(db_sel, Utility.Get_DRWIN_hDB());
            if (reader.Read())
            {
                this.Init_from_reader(reader);
                res_flag = true;
            }
            reader.Close();
            return(res_flag);
        }
示例#7
0
 public SQL_condition(SQL_condition con1, ConditionalOperator opt, SQL_relation rela2)
 {
     this.SQL_str = this.Create_SQL_str(con1, opt, rela2);
 }
示例#8
0
 public SQL_condition(SQL_relation rela)
 {
     this.SQL_str = this.Create_SQL_str(rela);
 }
示例#9
0
        public void SetCondition(SQL_relation rela)
        {
            SQL_condition cond = new SQL_condition(rela);

            this.condition = cond;
        }