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DateDiff('yyyy',[³öÉúÈÕÆÚ],Date())>30  ´ËÌõ¼þÈÕÆÚ/ʱ¼ä×Ö¶Î,È瓳öÉúÈÕÆÚ”£¬Ö»ÓÐijÈ˵ijöÉúÈÕÆÚºÍ½ñÌìµÄÈÕÆÚÏà²îµÄÄêÊý´óÓÚ30µÄ¼Ç¼²ÅÄܰüº¬×Ųéѯ¼Ç¼ÖС£
    È磺SELECT *
             from test
             WHERE DateDiff('yyyy',[³öÉúÈÕÆÚ],Date())>30;
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      È磺SELECT *
            from test
            WHERE [³öÉúÈÕÆÚ]<DateAdd('yyyy',-40,Date());


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private const string ACCESS_UPDATE_ADMIN_PASSWORD = "UPDATE [Admins] SET admin_pass=@adminPass WHERE admin_name=@adminName";
dbInstance.SetParameters("@adminPass", _adminDObj.Admin_Password);
dbInstance.SetParameters("@adminName", _adminDObj.Admin_Name);
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 using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
namespace AddressList
{
public partial class FrmAccessUse : Form
{
public Fr ......

javaÎÞÊý¾ÝÔ´Á¬½ÓAccessÊý¾Ý¿âʵÀý

  1.Á¬½ÓÊý¾Ý¿âConnDB()Àà
package tool;
/****************************
**
**ÊôÐÔÎļþÓëÊý¾Ý¿â¾ùÔÚtool°üÏÂÃæ
**
*****************************/
/* Êý¾Ý·ÃÎÊ×é¼þ */
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
impor ......

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