ANN: DAC for MySQL 3.0.4 is out!

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Aleksander Andreev

Mar 29, 2016, 4:47:38 AM3/29/16
MicroOLAP Direct Access Components for MySQL and Delphi/C++ Builder (also known as MySQLDAC) is a Borland Delphi/C++Builder component set for direct connect to MySQL database server. DAC for MySQL allows you to create Delphi/C++Builder applications without BDE, ODBC, ADO and without libmysql.dll.

What's new in v3.0.4:
This release includes Refresh Record features, improvements and bug fixes.

Full changelog:
[+] TMySQLDataSet.RefreshRecord function for refresh current record added
[+] TMySQLDataSet.Options.RefreshDelete property added
[+] TMySQLDataSet.DoBeforeRefreshRecord and TMySQLDataSet.DoAfterRefreshRecord events added
[+] TMySQLUpdateSQL.RefreshRecordSQL property added
[+] TMySQLDataset.StatementId property for get statement id of prepared query added
[-] "In some cases prepared DataSet returns empty IndexDefs" bug fixed
[-] "The error may occur on reconnecting" bug fixed
[-] "AV occurs when trying Prepare statment with error in SQL syntax" bug fixed
[-] "AV occurs if loading SSL library is not succeded" bug fixed
[-] "Query edit form not showing in older IDE version" bug fixed
[-] "TMySQLDataSet.Prepare works incorrectly with NULL fields" bug fixed
[-] "AV occurs when destroy prepared TMySQLQuery which call ExecSQL method" bug fixed
[-] "AV occurs after closing form when using TMySQLQuery with TMySQLUpdateSQL" bug fixed
[-] "Error occurs on open TMySQLQuery with execute statements (doesn't return ResultSet)" bug fixed

You're welcome to download the DAC for MySQL v3.0.4 right now at: ,
or login to your private area on our site at

Please don't hesitate to ask any questions or report bugs with our Support Ticketing system available at

Aleksandr Andreev
MicroOLAP Technologies LTD
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