在使用sql访问Access日期字段,应在变量前后加#,例子: s:=Format(select xueshID,name,times,qukbz,skdate,banji from dianmjili where skdate =%s,[#+formatdatetime(yyyy/m/d,DateTimePicker1.Datetime)+#]);
ACCESS 组合字段 order by 出错 SELECT boardID,boardType,parentID,child,depth,rootID,(parentStr + ',' + boardID) AS parentStr_order FROM comp_Type ORDER BY rootID,(parentStr + ',' + boardID) or SELECT boardID,boardType,parentID,child,depth,rootID,(parentStr
procedure TFormLOrder.ModifyDB; var F: Integer; begin with TADOQuery.Create(nil) do try // ConnectionString := GetAdoAccConStr(SoftPath + SendDataDir +LogisOrderDB); Connection := ADOCon; SQL.Add('Select * from ' + tblogistics_orders); //不能用 Select s
由于在程序中使用了ADOX,所以先要在解决方案中引用之,方法如下: 解决方案资源管理器(项目名称)-->(右键)添加引用-->COM--> Microsoft ADO Ext. 2.8 for DDL and Security 和 Microsoft ActiveX Data Objects 2.8 Library 1.ADOX概述: Microsoft® ActiveX® Data Objects Extensions for Data Definition Language a
Question 133You create a Web Part that updates a list.You need to ensure that users can use the Web Part to update the list, regardless of the users' permissions to the list.What should you use in the Web Part?A. the SPSecurity.AuthenticationMode pro
Question 4 You are designing a SharePoint 2010 application to store 50 GB of digital assets, including audio and video files that are up to 20 MB in size. You have the following requirements:.The disk storage system must use standard hard drives and
1.关于SQL查询效率,100w数据,查询只要1秒,与您分享: 机器情况p4: 2.4内存: 1 Gos: windows 2003数据库: ms sql server 2000目的: 查询性能测试,比较两种查询的性能 SQL查询效率 step by step -- setp 1.-- 建表create table t_userinfo(userid int identity(1,1) primary key nonclustered,nick varchar(50) not null defa
Question 116 You are helping a corporate IT department create a SharePoint 2010 information architecture plan. You are creating guidelines for determining the site structure for new sites within all other departments in the corporation. The IT depar
1.关于SQL查询效率,100w数据,查询只要1秒,与您分享: 机器情况p4: 2.4内存: 1 Gos: windows 2003数据库: ms sql server 2000目的: 查询性能测试,比较两种查询的性能 SQL查询效率 step by step -- setp 1.-- 建表create table t_userinfo(userid int identity(1,1) primary key nonclustered,nick varchar(50) not null defa
Question 6 You are designing a SharePoint 2010 solution that allows users to enter address information for contacts into a list named Address. You have the following requirements:.Ensure that users enter full nine-digit zip codes for the address in