ASP.NET的ACCESS数据库操作类
//private string datapatch = ConfigurationSettings.AppSettings["acessconn"];//数据库地址
private string datapatch = "db/global.asa";//数据库地址
///
/// 取得dataset
//
/// 查询语句
///
public DataSet GetDataSet(string Commandtext)
{
string strConnection = "Provider=Microsoft.Jet.OLEDB.4.0; " +
"Data Source=" + Server.MapPath(datapatch);
string strCommandText = Commandtext;
OleDbConnection myConnection = new OleDbConnection(strConnection);
myConnection.Open();
OleDbDataAdapter myAdpater = new OleDbDataAdapter(strCommandText,myConnection);
OleDbCommandBuilder myBuilder = new OleDbCommandBuilder(myAdpater);
DataSet myDataset = new DataSet();
myAdpater.Fill(myDataset);
myConnection.Close();
return myDataset;
}
///
/// 取得表
///
/// 查询语句
///
public DataTable GetDataTable(string Commandtext)
{
string strConnection = "Provider=Microsoft.Jet.OLEDB.4.0; " +
"Data Source=" + Server.MapPath(datapatch);
string strCommandText =Commandtext;
OleDbConnection myConnection = new OleDbConnection(strConnection);
myConnection.Open();
OleDbDataAdapter myAdpater = new OleDbDataAdapter(strCommandText,myConnection);
OleDbCommandBuilder myBuilder = new OleDbCommandBuilder(myAdpater);
DataSet myDataset = new DataSet();
myAdpater.Fill(myDataset);
DataTable mytable = myDataset.Tables[0];
myConnection.Close();
return mytable;
}
///
/// 取得某行的某列的值
///
/// 列的名称
/// 所属表名
/// 表的主键
/// 列所属的主键值
///
public string GetDataColum(string strColumnName,string strTableName,string strColumnkey,string strColumnValue)
{
string strConnection = "Provider=Microsoft.Jet.OLEDB.4.0; " +
相关文档：
1 ，对于日期字段字段
access表示为：#1981-28-12#
SQLSERVER2000表示为：''1981-02-12''
2,SQL语句区别，select ,update 在对单表操作时都差不多，
但多表操作时update语句的区别ACCESS与SQLSERVER中的Update语句对比:
SQLSERVER中更新多表的Update语句:
Update Tab1
SET a.Name = b.Name
from Tab1 a,Tab2 b
Whe ......
1.打开SQL server enterprise mananger “企业管理器”
在你要导出的SQL数据库上鼠标右键菜单：所有任务-》导出数据
2.回出现一个导出向导窗口。
选择被导出的数据源，为你刚才所选择的数据库，如果发现不对应自行修改。
3.进入导出到目标数据源的选择，这里我们要转成ACCESS的数据库。注意选择数据源类型� ......
故障现象:
Windows 2008 64位系统,asp网页访问access数据库报如下错误.
相关代码
set conn=server.CreateObject("adodb.connection")
set rs=server.CreateObject("adodb.recordset")
connstr="provider=microsoft.jet.oledb.4.0;data source="&server.mappath("db/db.mdb")
conn.open connstr
sql="select * fr ......
