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mysql实例管理工具叫什么名字,mysql流程控制语句案例

时间:2023-05-04 17:50:00 阅读:215543 作者:3673

ssdsh = new TransactionOptions();

TransOpt.Timeout = new TimeSpan(0, 2, 0);

using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required, TransOpt))

{

MySqlConnection conn = null;

conn = new MySql.Data.MySqlClient.MySqlConnection(ConfigurationManager.ConnectionStrings["_ConnectionString"].ConnectionString);

conn.Open();

objCmd = new MySql.Data.MySqlClient.MySqlCommand(query1, conn);

objCmd.ExecuteNonQuery();

MySqlConnection conn2 = null;

conn2 = new MySql.Data.MySqlClient.MySqlConnection(ConfigurationManager.ConnectionStrings["dbUpload_ConnectionString"].ConnectionString);

conn2.Open();///error line

objCmd2 = new MySql.Data.MySqlClient.MySqlCommand(query2, conn2);

objCmd2.ExecuteNonQuery();conn.Close();

conn2.Close();

scope.Complete();

}

When I run this, I get the error:

Multiple simultaneous connections or connections with different connection strings inside the same transaction are not currently supported

Please close the first connection before opening the next one.

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