MyDAC是一个很好的访问MySQL的Delphi控件组，性能非常好。 2012年12月份发布的版本源码，版本历史如下： 7.6.11 12-Dec-12 Rad Studio XE3 Update 1 is now required C++Builder 64-bit for Windows is supported TMyDumpOptions.FieldsAsString property for dumping all data types as string is added Bug with using quoted field names in the IndexFieldNames property is fixed Bug in TMyStoredProc with closing dataset when the Disconnected property is True is fixed Bug with processing macros named in Cyrillic is fixed Bug with getting default values for fields with aliases is fixed Bug in TMyDump with dump BIGINT UNSIGNED fields is fixed Bug with resolving hostname on iOS device is fixed Bug with compatibility with ODAC is fixed 7.5.10 07-Nov-12 Some improvements for NEXTGEN support are added Integration with dbForge Studio for MySQL is added Support for ftGraphic and ftFmtMemo parameter data types is added Informativity of messages about errors in connection is improved Dependency of design-time packages on FMX packages is removed TMyConnectionOptions.Interactive property for interactive connections support is added Support for binary parameters of stored procedures is added Support for MySQL Embedded is added to FastReport components Performance of backing up process using TMyDump in case when TableNames is specified is improved Bug with data loss in pessimistic lock mode is fixed Bug with AV failure in RefreshQuick method is fixed Bug with renaming of fields with the same names is fixed Bug with dependency parameters count in macros on delimeter is fixed Bug with storing the LoginPrompt connection property is fixed Bug with dump data from VIEW is fixed Bug with creating columns on setting the TableName property in TDALoader is fixed Bug with TMyDump.BackupQuery repeated call is fixed 7.5.9 05-Sep-12 Rad Studio XE3 is supported Windows 8 is supported Bug with storing empty MapRules collection in DFM is fixed Bug with AV failure at freeing connection, for which AssignConnect was executed, is