zoukankan      html  css  js  c++  java
  • 找不到请求的 .Net Framework Data Provider。可能没有安装 (转)

    在C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\CONFIG中machine.config(xml文件)中有一个字段是<DbProviderFactories>

    添加注册,<name= "SqlClient Data Provider">或者<name="MySQL Data Provider"

    <system.data>

        <DbProviderFactories>

          <add name="Odbc Data Provider" invariant="System.Data.Odbc" description=".Net Framework Data Provider for Odbc" type="System.Data.Odbc.OdbcFactory, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />

          <add name="OleDb Data Provider" invariant="System.Data.OleDb" description=".Net Framework Data Provider for OleDb" type="System.Data.OleDb.OleDbFactory, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />

          <add name="OracleClient Data Provider" invariant="System.Data.OracleClient" description=".Net Framework Data Provider for Oracle" type="System.Data.OracleClient.OracleClientFactory, System.Data.OracleClient, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />

          <add name="SqlClient Data Provider" invariant="System.Data.SqlClient" description=".Net Framework Data Provider for SqlServer" type="System.Data.SqlClient.SqlClientFactory, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />

          <add name="SQL Server CE Data Provider" invariant="Microsoft.SqlServerCe.Client" description=".NET Framework Data Provider for Microsoft SQL Server 2005 Mobile Edition" type="Microsoft.SqlServerCe.Client.SqlCeClientFactory, Microsoft.SqlServerCe.Client, Version=9.0.242.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91" />

         <add name="MySQL Data Provider" invariant="MySql.Data.MySqlClient" description=".Net Framework Data Provider for MySQL"type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data, Version=5.0.2.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />

    <add name="SqlClient Data Provider" invariant="System.Data.SqlClient" description=".Net Framework Data Provider for SqlServer" type="System.Data.SqlClient.SqlClientFactory, System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"/>

        </DbProviderFactories>

    </system.data>

     

    转自:http://blog.csdn.net/raygap/article/details/6943329

  • 相关阅读:
    CSP2019-S2总结
    #期望dp#洛谷 6835 [Cnoi2020]线形生物
    #树状数组,概率,离散,双指针#洛谷 6834 [Cnoi2020]梦原
    #容斥,倍数,排列组合#洛谷 2714 四元组统计
    #莫队,bitset#洛谷 3674 小清新人渣的本愿
    #贪心#洛谷 3173 [HAOI2009]巧克力
    #树链剖分,LCA#洛谷 3398 仓鼠找sugar
    #树状数组,哈希#洛谷 6687 论如何玩转 Excel 表格
    小甲鱼Python第八讲课后习题
    小甲鱼Python第七讲课后习题
  • 原文地址:https://www.cnblogs.com/Cprogrammer/p/2629987.html
Copyright © 2011-2022 走看看