這很奇怪。爲什麼這不起作用? 我很難獲取數據,甚至認爲我有搜索說使用這種格式:yyyy-mm-dd使用DateRange時無法從SQLite檢索數據
tblSalesOrderHeader中的Order_Date是正常的DateTime。我在SQLITE插入操作中像這樣插入:Order_Date = DateTime.Today。
如何在SQL語句中處理Order_Date?
會apprecaite你的幫助。
Use the same table SalesOrderHeader The problem : item(1) is working Item(2) is not working using DateRange to retrieve records Begin and End dates are converted in this string format : yyyy-mm-dd I use this to convert the DateTime: private string DateTimeSQLite(DateTime datetime) { string dateTimeFormat = "{0}-{1}-{2}"; return string.Format(dateTimeFormat, datetime.Year, datetime.Month, datetime.Day); } //-- 1 : Working var query = db.Query<SalesOrderHeader>("Select * From SalesOrderHeader Where DataEntryComplete ='" + "0'" + " AND Is_SyncToNAV ='0" + "'"); //--2 : not working var query = db.Query <SalesOrderHeader>("Select * From SalesOrderHeader WHERE Order_Date BETWEEN '" + Begin +"'" + " AND '" + End +"'" + " AND DataEntryComplete ='" + "0'" + " AND Is_SyncToNAV ='0" + "'");
[你的意思是'YYYY-MM-DD'而不是'YYYY-MM-dd' ,對吧?](http://stackoverflow.com/questions/8187288/sql-select-between-dates) –
有沒有區別?我真的不知道。我使用我自己的格式轉換器如上。 – MilkBottle
首先,用一個簡單的'ToString'方法替換'DateTimeSQLLite':'datetime.ToString(「yyyy-MM-dd」)''結果是'2014-02-15'。錯誤是否持續? –