MS Access connection strings
MS Access ODBC connection strings
Standard Security:
"Driver= {MicrosoftAccessDriver(*.mdb)};DBQ=C:\App1\Your_Database_Name.mdb;Uid=Your_Username;Pwd=Your_Password;"
Workgroup:
"Driver={Microsoft Access Driver (*.mdb)}; Dbq=C:\App1\Your_Database_Name.mdb; SystemDB=C:\App1\Your_Database_Name.mdw;"
Exclusive "Driver={Microsoft Access Driver (*.mdb)}; DBQ=C:\App1\Your_Database_Name.mdb; Exclusive=1; Uid=Your_Username; Pwd=Your_Password;"
MS Access OLE DB & OleDbConnection (.NET framework) connection strings
Open connection to Access database:
"Provider=Microsoft.Jet.OLEDB.4.0; Data Source=c:\App1\Your_Database_Name.mdb; User Id=admin; Password="
Open connection to Access database using Workgroup (System database):
"Provider=Microsoft.Jet.OLEDB.4.0; Data Source=c:\App1\Your_Database_Name.mdb; Jet OLEDB:System Database=c:\App1\Your_System_Database_Name.mdw"
Open connection to password protected Access database:
"Provider=Microsoft.Jet.OLEDB.4.0; Data Source=c:\App1\Your_Database_Name.mdb; Jet OLEDB:Database Password=Your_Password"
Open connection to Access database located on a network share:
"Provider=Microsoft.Jet.OLEDB.4.0; Data Source=\\Server_Name\Share_Name\Share_Path\Your_Database_Name.mdb"
Open connection to Access database located on a remote server:
"Provider=MS Remote; Remote Server=http://Your-Remote-Server-IP; Remote Provider=Microsoft.Jet.OLEDB.4.0; Data Source=c:\App1\Your_Database_Name.mdb"
相关文档：
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 ......
接 2
方法3 :
这种方法也需要用户自己创建一个数据源，但是，所需要进行的步骤，比方法2要少上许多。
创建好用户表。
创建数据源（控制面板->数据管理->数据源 双击 -> 选择 文件 DSN -> 添加 -> Microsoft Access Driver -> 手动输入DSN 保存的位置及名称 -> 选择(S) 并选 ......
1.Asc
说明:返回字母的Acsii值
举例:select Asc("A")返回65
2.Chr
说明:将ascii值转换到字符
举例:select chr(65)返回"A"
3.Format
说明:格式化字符串
举例:Select Format(now(),"yyyy-mm-dd")返回类似于"2008-04-03"
&n ......
根据表达式的值，来返回两部分中的其中一个。
语法
IIf(expr, truepart, falsepart)
IIf 函数的语法含有下面这些命名参数：
部分 描述
expr 必 ......
