Problems with MyConnection & MySQL

Discussion of open issues, suggestions and bugs regarding MyDAC (Data Access Components for MySQL) for Delphi, C++Builder, Lazarus (and FPC)
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EdderU2RSE
Posts: 10
Joined: Tue 17 Apr 2007 19:47

Problems with MyConnection & MySQL

Post by EdderU2RSE » Thu 16 Aug 2007 15:09

I tried to connect MyDac 3.10 for Delphi 7 TO MySQL mysql-4.1.22-win32, when it supposed that it should be connected, appeared next message:
“Client does not support authentication protocol”.

Reading the MySQL documentation, tells:
MySQL 4.1 and up uses an authentication protocol based on a password hashing algorithm that is incompatible with that used by older clients. If you upgrade the server from 4.0, attempts to connect to it with an older client may fai

Do I need download the new Mysql Version, or it's a problem with MyConnection?

Best Regards

eduardosic
Posts: 387
Joined: Fri 18 Nov 2005 00:26
Location: Brazil

Re: Problems with MyConnection & MySQL

Post by eduardosic » Thu 16 Aug 2007 16:56

EdderU2RSE wrote:I tried to connect MyDac 3.10 for Delphi 7 TO MySQL mysql-4.1.22-win32, when it supposed that it should be connected, appeared next message:
“Client does not support authentication protocol”.

Reading the MySQL documentation, tells:
MySQL 4.1 and up uses an authentication protocol based on a password hashing algorithm that is incompatible with that used by older clients. If you upgrade the server from 4.0, attempts to connect to it with an older client may fai

Do I need download the new Mysql Version, or it's a problem with MyConnection?

Best Regards
no exists problem with Myconnection in myDAC 3.10

You need to use Mysql Server 3.23...4.0 for MyDAC 3.0 or Upgrade MyDac to Last Version to use MySQL Server 4.1...6.1

MySQL 4.1 and High uses a diferent authentication protocol of old versions of mysql.

EdderU2RSE
Posts: 10
Joined: Tue 17 Apr 2007 19:47

Post by EdderU2RSE » Thu 16 Aug 2007 20:29

Ok Thanks I have Solved my problem.

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