我已经使用 Rhino-ETL 一段时间了,它运行起来非常流畅。但是,我在连接到我的 MySQL 数据库时遇到问题。
Rhino.Etl.Core.RhinoEtlException: Failed to execute operation Hornalen.Migration
.Process.ReadMessagesFromDb: The type name 'MySql.Data.MySqlClient' could not be
found for connection string: testConnectionString ---> System.InvalidOperationE
xception: The type name 'MySql.Data.MySqlClient' could not be found for connecti
on string: testConnectionString
at Rhino.Etl.Core.Infrastructure.Use.Connection(String name)
at Rhino.Etl.Core.Operations.InputCommandOperation.<Execute>d__0.MoveNext()
at Rhino.Etl.Core.Enumerables.SingleRowEventRaisingEnumerator.MoveNext()
at Rhino.Etl.Core.Enumerables.EventRaisingEnumerator.MoveNext()
at Rhino.Etl.Core.Pipelines.ThreadPoolPipelineExecuter.<>c__DisplayClass1.<De
corateEnumerableForExecution>b__0(Object )
--- End of inner exception stack trace ---
http://dev.mysql.com/downloads/connector/net/6.1.html mysql.data 被引用并位于我的 bin 文件夹中
我的连接字符串 i app.config 看起来像
<add name="testConnectionString" connectionString="server=localhost;user id=dev;password=xxxxx;persist security info=True;Database=test"
providerName="MySql.Data.MySqlClient" />
连接字符串在一个简单的网站中工作正常,用于调试目的,作为数据源。我正在运行 asp.net 3.5、win 7 和 VS 2008,我将不胜感激在此问题上的任何帮助。
ETL项目中的一个简单测试也是可以的
MySql.Data.MySqlClient.MySqlConnection connection = new MySqlConnection(ConfigurationManager.ConnectionStrings["testConnectionString"].ConnectionString);
connection.Open();
MySqlCommand command = connection.CreateCommand();
command.CommandText = "select * from arter";
MySqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
System.Console.WriteLine(reader.GetInt32("artId"));
}
connection.Close();
最佳答案
在使用 Type.GetType("xxx") 后,它开始使用“MySql.Data.MySqlClient.MySqlConnection, MySql.Data”,然后 resharper 建议“修复模块资格”
<add name="testConnectionString" connectionString="server=localhost;user id=dev;password=xxxxx;persist security info=True;Database=test"
providerName="MySql.Data.MySqlClient.MySqlConnection, MySql.Data, Version=6.1.2.0, Culture=neutral, PublicKeyToken=c5687fc88969c44d" />
关于c# - Rhino-Etl 和 MySQL 的问题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/1590767/