access数据库:
1、web.config设置:
<connectionStrings>
<add name="myorderConnectionString" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|\myorder.mdb;Persist Security Info=True"
providerName="System.Data.OleDb" />
</connectionStrings>
代码访问:
string cn = System.Configuration.ConfigurationManager.ConnectionStrings["myorderConnectionString"].ToString();
2、web.config设置:
<appSettings>
<add key="DbPath" value="~/App_Data/myorder.mdb" />
<add key="MAIN" value="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" />
</appSettings>
代码访问:
public static string dbpath = HttpContext.Current.Server.MapPath(System.Configuration.ConfigurationManager.AppSettings["DbPath"].ToString());
public static string connectionString = System.Configuration.ConfigurationManager.AppSettings["MAIN"].ToString() + dbpath + ";";SQL2005数据库:
<appSettings>
<add key="ConnectionString" value="server=LENOVO-356010C2\SQLEXPRESS;Uid=sa;pwd=sa;database=MMGO;" />
</appSettings>
string myStr = System.Configuration.ConfigurationManager.AppSettings["ConnectionString"].ToString();
本文详细介绍了使用web.config设置和代码访问方式访问Access数据库及SQL2005数据库的方法,包括配置连接字符串和路径,以及如何在代码中引用这些设置。
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