/// <summary> /// 測試AbstractWHEREStatement /// </summary> static void TestWHEREStatement() { IDataBase db = new MSSQLDataBase("User Id=bpi;Password=yuantacps;Data Source=TS03"); // 基本用法 AbstractWHEREStatement where = new AbstractWHEREStatement("TxDate", RelationEnum.Equal, new DateTime(2011, 3, 3)); string s = where.ToString(db); Console.WriteLine(s); where.AddCondition(ConditionEnum.AND, "TID", RelationEnum.Equal, 1008); where.AddCondition(ConditionEnum.AND, "AID", RelationEnum.GreatThan, 104); s = where.ToString(db); Console.WriteLine(s); // 組成between where.Clear(); where.AddCondition("TxDate", RelationEnum.Equal, new DateTime(2012, 3, 3)); where.AddUnaryOperator(ConditionEnum.AND); where.AddUnaryOperator(BraketEnum.OpenBraket); where.AddCondition("TID", RelationEnum.Equal, 1008); where.AddCondition(ConditionEnum.OR, "TID", RelationEnum.Equal, 1026); where.AddUnaryOperator(BraketEnum.CloseBraket); // order by where.AddOrderBy("TxDate", SortEnum.DESC); where.AddOrderBy("TID", SortEnum.ASC); s = where.ToString(db); Console.WriteLine(s); // 在AbstractWHEREStatement中再加入其它AbstractWHEREStatement AbstractWHEREStatement whereOut = new AbstractWHEREStatement(); whereOut.AddCondition(where); s = whereOut.ToString(db); Console.WriteLine(s); }
public override bool Update(OracleDAOTestRecord record, AbstractWHEREStatement where, ref int effectedRows) { if (CheckDataBase() == false) { return(false); } this.LastCommand = "UPDATE " + TableName + " SET " + "ID=" + CurrentDataBase.FieldToSQL(record.ID) + ",Name=" + CurrentDataBase.FieldToSQL(record.Name) + ",ModifyDate=" + CurrentDataBase.FieldToSQL(record.ModifyDate) + (where != null && where.ConditionCount > 0 ? " WHERE " + where.ToString(CurrentDataBase) : ""); try { effectedRows = CurrentDataBase.ExecuteCommand(LastCommand); return(true); } catch (Exception exp) { LastErrorMsg = exp.Message; return(false); } }
public override bool Delete(AbstractWHEREStatement where, ref int effecedRows) { throw new NotImplementedException(); }
public override bool Update(TestRecord record, AbstractWHEREStatement where, ref int effecedRows) { throw new NotImplementedException(); }
public override int Select(AbstractWHEREStatement where) { return(0); }