Data Access Components for MySQL | mydac@crlab.com
History |

5.50.0.34 23-May-08

- Added compatibility with UniDAC
- The new component for metadata receiving added
- Added ability to specify key fields for a dataset
- Added support of automatic records locking
- Added support for schema name in TMyStoredProc
- Improved support of default field values
- Improved work with master/detail
- Fixed bug in TMyDump with backup data when database or table name must be quoted
- Fixed bug with creating UpdateSQL queries when the WHERE clause is empty
- Fixed bug with freezing when calling Lock for a locked table
- Fixed bug with freezing when executing some SQL queries
- Fixed bug with memory leaks on connection failure when Pooling is enabled
- Fixed bug with calculating fields length for the SHOW CREATE TABLE statement
- Avoided bug of MySQL 5.0.51 with fields length for SHOW ENGINES statement

5.20.1.15 04-Apr-08

- Added support for Boolean parameters in TMyStoredProc
- Fixed access violation on local sorting
- Fixed bug with locating records using the LocateEx method and the lxNext option
- Fixed bug with executing scripts from files larger than 2GB
- Fixed bug with executing queries in DisconnectedMode
- Fixed bug with executing prepared stored procedures
- Fixed bug with calculating string fields length for queries containing string functions
- Fixed bug with the QueryRecCount option queries containing the 'LIMIT' clause
- Fixed bug in TMyDump with backup data without tables structure
- Fixed bug in TMyDump with backup BLOB fields to hex
- Fixed bug with processing Unicode in BLOBs

5.20.1.14 18-Feb-08

- Enhanced local sorting with new options (DefaultSortType option, BIN sort type in IndexFieldNames)
- Added support for SQLInsert, SQLUpdate, SQLDelete properties for updating with TDataSetProvider
- Improved bookmarks comparison
- Improved stability of the TMyEmbConnection component
- Added TCustomMyConnectionOptions.OptimizedBigInt property to map LargeInt fields to Integer fields
- Added TMyDataSetOptions.BinaryAsString property for processing Binary fields
- Fixed bug with corrupting BLOB fields on CancelUpdates method call
- Fixed bug with accessing persistent BLOB fields in closed dataset
- Fixed bug with including fields from wrong table into update queries
- Fixed bug with updating tables whose names contain special symbols like spaces
- Fixed bug in TMyDump with backup data in Unicode mode
- Fixed bug with fetching BLOB data when using MySQL client library
- Fixed bug with memory leak in FetchAll=False mode
- Fixed bug with case of table names in demo projects

5.20.0.13 09-Jan-08

- Improved stability of the TMyEmbConnection component
- Improved the BreakExec method to break data fetch
- Fixed bug in master/detail for shifting columns count in the detail dataset
- Fixed several bugs with records location
- Bug with TCRBathMove which source dataset works in FetchAll=False fixed
- Fixed several bugs with auto-generated update queries
- Fixed bug with freezing when executing some stored procedures
- Fixed design-time editors for Delphi 8
- Fixed bug with QueryRecCount option for queries with the DISTINCT clause
- Fixed bug with determining length for string fields returned by miscellaneous MySQL functions (INET_NTOA, etc.)
- Avoided bug of MySQL 5.1 with field length for SHOW CREATE TABLE statement

5.20.0.12 14-Nov-07

- Added support for TVariantField in VirtualTable
- Optimized describing of stored procedure parameters
- Added ability to upgrade MyDAC without uninstallation of previous MyDAC builds
- Now an exception is raised when uaFail is assigned to UpdateAction in OnUpdateRecord event handler
- Fixed bug with parsing numbers followed by parameters whose names consist of digits
- Fixed bug with second script execution after the first execution failed with an exception
- Fixed bug with locating variant values in TVirtualTable
- Fixed bug with InsertID in the AfterExecute event
- Fixed bug with executing scripts that contain BLOB values
- Fixed bug with updating field definitions for queries that assign a variable value
- Fixed bug with obtaining InsertId when the Assertions project option is disabled

5.20.0.11 27-Sep-07

- CodeGear RAD Studio 2007 supported
- Added the OnProgress event in TMyLoader
- Improved color schema of syntax highlighting with SynEdit
- Optimized memory utilization when loading XML files by the TVirtualTable.LoadFromFile method
- Added an option to include the field list in INSERT queries generated by TMyDump
- Now TMyConnection.GetTableNames returns an empty list when Database is not set
- Added ability to send the DataSetChange event after dataset open
- Fixed bug with using the Filter property for FindFirst and similar methods when Filtered is False
- Fixed bug with calling First after changing UpdateRecordTypes in Edit mode
- Fixed bug with Disconnected Model and Pooling
- Fixed bug with committing updates in CachedUpdates mode
- Fixed Assert with TCRBatchMove and BLOB fields
- Avoided design-time bug with UniSynEdit
- Bug with save/load data to/from XML fixed
- Fixed bug with IDE startup failure
- Fixed bug with locking records in detail datasets
- Fixed bug with parameters and string constants in Unicode mode
- Fixed bug with MySQL Developer Tools integration under Windows Vista
- Fixed bug with the GetFieldEnum method and MySQL 4.1
- Fixed bug with truncation results for the SHOW CREATE PROCEDURE command
- Fixed bug with design-time editor of MyEmbConnection
- Avoided MySQL bug with field length returned by the SHOW CREATE PROCEDURE statement

5.10.0.10 02-Aug-07

- A runtime package for the TMySQLMonitor component added
- Fixed bug with PSGetDefaultOrder method freezing for queries with complicated ORDER BY clauses
- Fixed bug in TCRBatchMove with mapping fields by name when Fields count and FieldDefs count are not equal
- Fixed bug with adding fields in TVirtualTable
- Fixed bug with Pooling and Local Failover
- Fixed bug with "Invalid Variant Type" exception under Windows 2000 when TDataSet.Refresh is called
- Fixed bug with performance penalty when processing lookup and calculated fields
- Problem with DBMonitor integration under Windows Vista Ultimate fixed
- Bug with field names quotation in CRDBGrid fixed
- Fixed bug with updating FieldDefs for some kind of composite queries
- Fixed bug with editing datasets returned by TMyStoredProc
- Fixed bug in TMyStoredProc with Local Failover and Disconnected Model
- Fixed bug with updating server calculated fields in datasets
- Fixed bug with performance loss when editing records containing BLOB and MEMO fields
- Fixed bug in the Lock demo

5.10.0.9 12-Jun-07

- C++Builder 2007 supported
- Extended ability to detect MySQL boolean constants
- Added ability to customize information view about fields in DataSetManager
- Performance of some operations in DataSet Manager improved
- The MySQLBuilder tool has been renamed to SQLBuilder for MySQL
- Bug with the BaseSQL property set to an empty string after assigning macro values fixed
- Bug with incorrect registry key used by connect dialog to save/load the Server value fixed
- Bug with refreshing records in detail dataset fixed
- Fixed bug with lookup and data fields with the same name
- Fixed bug with calling the RefreshRecord method when the FullRefresh option is True
- Fixed bug with raising exceptions when locating records on filtered recordsets
- Minor bugs in DataSet Manager fixed
- Avoided MySQL bug with truncating BLOB values affected by flow control constructs
- Removed restriction on datasets that TMyDataSource can be associated with

5.00.1.7 16-May-07

- Support for rmReconnectExecute failover action with SQL statements execution added
- Added ability to drag datasets between connections in group by connections mode in DataSet Manager
- Added ability to assign DataSource and DataField properties of DevExpress DB-aware controls automatically in DataSet Manager
- Extended abilities of assigning default controls for datasets and fields in DataSet Manager
- Fixed bug with "DisposeBuf failed" exception on updating string fields in CachedUpdates mode
- Fixed bug with AV failure after second call to CommitUpdates when there are skipped records in cache
- Bug with complex fields modification in Disconnected Model with Pooling fixed
- Fixed bug with using TMyTable in Disconnected Model
- Fixed bug with executing multi-statement queries in Disconnected Mode
- Bug when UnPrepare is not called for TCustomDASQL on changing value of a macro fixed
- Fixed bug with updating views
- Fixed bug with FieldDefs.Update on complicated queries
- Fixed bug with MySQL Developer Tools connection checking
- Fixed bug with refreshing values of the TINYINT(1) fields
- Fixed bug in the MyDataAdapter component with reading BLOB fields
- Fixed bug with loading DataSet Manager package in a localized IDE
- Fixed minor bugs in DataSet Manager
- Fixed Access Violation bug on Delphi 2006 exit on Windows Vista
- Fixed minor bugs in installation for C++Builder and Delphi 2007

5.00.1.6 20-Apr-07

- SSH protocol supported via Core Lab SecureBridge component set
- Added support for DevExpress controls in DataSet Manager
- FastScript v1.9 support added
- Added support for using TMemDataSet.IndexFieldNames with RefreshQuick
- TMyDump performance improved
- Now TMyDump controls connection character sets in the generated SQL scripts
- Fixed bug with executing parametrized queries in Detail dataset from design-time editor
- Fixed access violation when loading DataSet Manager package under Delphi 2007 and Windows Vista
- Fixed bug with DataSet Manager when IDE freezes on loading a form with a large quantity of datasets
- Bug with calling TDataSet.Edit for master DataSet in CachedUpdates mode fixed
- Bug with setting RecNo property for filtered datasets fixed
- Bug with PSGetTableName returning incorrect value after changing the SQL property fixed
- Fixed bug with SQL Generator in design time
- Minor bugs in installation fixed
- Fixed bug with trimming SQL texts in design-time editors
- Fixed access violation on closing Delphi 2005 when MySQL Developer Tools is installed
- Fixed bug in SQL Generator with generating REFRESH statements for detail DataSet
- Fixed bug with displaying invalid object property type in object inspector
- Fixed bug with filter expression that contains several consecutive left brackets
- Fixed bug with opening queries with complex field names
- Fixed AV failure with deleting records in CachedUpdates mode
- Fixed bug when detail DataSet is refreshed on switching master DataSet to Edit mode
- Fixed bug with loading files in TMyScript editor
- Fixed bug with calling design-time editors of TDADataSource descendants by double click
- Fixed bug with creating components from Developer Tools database explorer window
- Fixed bug with the RefreshQuick method and SELECT statements containing column aliases
- Fixed bug in RefreshQuick method with semicolon at the end of the SELECT statement
- Fixed bug with detecting MySQL Developer Tools
- Fixed bug with focus in SQL editor when MySQL Developer Tools installed
- Fixed bug in TMyConnection editor with choosing a connection name that is unknown to MySQL Developer Tools
- Fixed bug with MySQLBuilder menu items
- Fixed bug with sockets leak under Linux

5.00.0.5 06-Apr-07

- Now stored procedures list are retrieved from the information_schema if possible
- ConnectDialog demo added
- DataSet Manager stability improved
- Bug with setting RecNo property for filtered datasets fixed
- Bug with Locate on ordered data fixed
- Fixed bug with DefaultValues option and MySQL 5.0.37
- Fixed bug with calling RefreshQuick method for MyDAC DataSet with parameters in query
- Fixed bug with master/detail relationship with semicolon at the end of the detail query
- Fixed bug with TMyDataSetOptions.DefaultValues property for DATETIME fields
- Fixed bug with FieldDefs.Update and queries that return multiple result sets
- Fixed bug with opening queries with aggregate functions
- Fixed bug with executing queries that contain assignment operators
- Fixed bug with XmlTextReader.Eof property under C++Builder

5.00.0.4 22-Mar-07

New functionality:

- Delphi 2007 for Win32 supported
- Disconnected model for working offline and automatically connecting and disconnecting supported
- Local failover for detecting connection loss and implicitly reexecuting some operations supported
- Added DataSet Manager to control project datasets
- Integration with MySQL Developer Tools 2.00 added
- New TCRBatchMove component for transferring data between all types of TDataSets descendants added
- Output parameters from stored procedures and functions retrieval supported
- Data export and import to/from XML supported
- WideMemo field type in Delphi 2006 supported
- AutoRefresh mode support added
- Option to break long-duration query execution added
- Ability to search for installed MySQL servers on the network added
- Support for sending messages to DBMonitor from any point of your program added

Support for more MySQL server functionality:

- HANDLER syntax support in TMyTable added
- Enumeration values retrieval for the ENUM and SET fields added

Extensions and improvements to existing functionality:

- General performance improved
- Master/detail functionality extensions:
  - Local master/detail relationship support added
  - Support for master/detail relationships in CachedUpdates mode added
- TMyScript component improvements:
  - Support for executing individual statements in scripts added
  - Support for executing huge scripts stored in files with dynamic loading added
  - Ability to use standard MySQL client tool syntax added
- Working with calculated and lookup fields improvements:
  - Local sorting and filtering added
  - Record location speed increased
  - Improved working with lookup fields
- Greatly increased performance of applying updates in CachedUpdates mode
- Connection pool functionality improvements:
  - Efficiency significantly improved
  - API for draining the connection pool added
- Option to ignore or replace records with duplicated key values in TMyLoader added
- Enhanced TMyServerControl functionality for working with server values
- Ability to customize update commands by attaching external components to TMyUpdateQuery objects added
- Ability to include all fields in automatically generated update SQLs added

Usability improvements:

- Syntax highlighting in design-time editors added
- Completely restructured and clearer demo projects

4.40.0.21 05-Dec-06

- Added support for Boolean parameter type (15825)
- Fixed bug with posting read-only fields (16492)
- Fixed bug with connection pooling in FethAll=False mode (15836)
- Fixed bug with SHOW FIELDS in Direct mode
- Fixed bug with unpreparing statements (16032)
- Fixed bug with TraceFlags in DASQLMonitor (D16224)
- Fixed bug with TDAParam.AsDate property (D16213)
- Fixed bug with wrong value of the StatementTypes variable in the BeforeUpdateExecute event
- Bug with AV failure when modifying VirtualTable data in design time fixed

4.40.0.20 31-Oct-06

- Optimized TDALoader.CreateColumns method (15322)
- Fixed bug with applying updates via MIDAS (14748)
- Fixed bug with generating scripts for stored procedures in TMyDump (15255)
- Some bugs with object names in TMyDump fixed (15480)
- Bug with comparing Unicode strings fixed
- Bug with BeforeDisconnect event lost in design time fixed
- Bug with debug mode in design time fixed
- Bug with RefreshRecord in CachedUpdates mode fixed
- Bug with mouse wheeling in FilterBar and Search bar of CRDBGrid fixed (15675)

4.40.0.19 29-Sep-06

- Fixed bug with generating queries in TMyQuery design-time editor
- Fixed bug with editing queries in TMyDump design-time editor
- Fixed bug with macros and "&" operand

4.40.0.18 28-Aug-06

- Support for Professional editions of Turbo Delphi, Turbo Delphi for .NET, Turbo C++ added
- Avoided MySQL server bug with CONCAT function result in MyConnection.UseUnicode=True mode
- Bug with assertion on dumping tables with complex name fixed (13560)
- Fixed bug with running MySQLBuilder Add-in under limited user account (13455)
- Fixed bug with working with temporary tables in design-time (12666)
- Bug with automatic detail field value generation fixed (D12886)
- Fixed bug with TrimVarChar
- Fixed bug with FindKey method when the primary key has field of type Int64 (D12558)
- Added capability to use quoted field names in IndexFieldNames property (D10091)
- Bug with canceling edit on record with BLOB fields fixed
- Bug with WideString lookup fields size fixed
- Bug with loading wide strings in TVirtualTable fixed
- Added support for macros names in which first symbol is digit
- Bugs with parsing macros fixed
- Bug with filtering DateTime fields when filter expression format differs from one in local system fixed (D12823)

4.30.1.17 07-Jul-06

- Fixed bug with input parameter of type Data in stored procedure editor (12286)
- Fixed bug with choosing stored procedure in Stored Procedure Editor when Ñonnection is not set (12366)
- Fixed bug with wrong line number in DAScript.EndLine property (M12015)
- Fixed bug with filtering empty strings (S12329)
- Bug with using calculated and lookup fields in Master/Detail relationship fixed
- Fixed bug with design-time editor for Detail dataset in Master/Detail relationship (M12021, M11914)
- Bug with modifying FieldDefs in TVirtualTable fixed
- Performance of SaveToFile and LoadFromFile functions in TVirtualTable improved (D12435)
- Bug in TVirtualTable Editor fixed

4.30.1.16 06-Jun-06

- Fixed bug with fetching some floating-point values calculated on server

4.30.1.15 31-May-06

- Modifying FieldDefs in TVirtualTable component accelerated
- Fixed bug with big values of autoincrement fields (11635)
- Fixed bug with memory leak in TCustomDADataSet (11636)
- Bug with calling Parameter Editor from Object Inspector fixed (11671)
- Bug with Master-Detail linked by parameters fixed

4.30.1.14 18-May-06

- MyDAC is now compatible with InterBase Data Access Components

4.30.0.13 12-May-06

- Missing file MyEmbConnection.hpp added for C++Builder 2006. (11470)
- Fixed bug with calling TMyTable.Prepare (11441)
- Fixed bug with processing empty string parameter with MyConnection.Options.UseUnicode=True mode (11469)
- Fixed bug with fetching long float values (11403)
- Fixed bug with FieldDefs.Update in FetchAll=False mode (11409)
- Fixed bug with Currency parameters (11360)
- Fixed bug with loosing connection for FetchAll=False datasets (M11398)
- Added support for MIDAS TDataSet.PSExecuteStatement ResultSet parameter (M11351)
- Fixed bug with AV failure in ApplyUpdates after CommitUpdates
- Bug with local filter under CLR fixed (11291)
- Bug with using alternative memory managers fixed

4.30.0.12 14-Apr-06

- Fixed bug with positioning in grid after TCustomDADataSet.Locate (11256)
- Fixed bug with Master/Detail relations and local sorting and filtering (11254, 11255)
- TCustomDADataSet.Locate now centers position in DBGrid (10976)
- Fixed some bugs with views in TMyDump
- Fixed bug with getting declaration of ENUM fields on EXPLAIN statements for MySQL 4.1 and older (11007)
- Fixed bug with FORMAT function result in MyConnection.UseUnicode=True mode
- Fixed bug with SHOW CREATE TABLE in MySQL 4.0
- Fixed bug with calling TCustomMyQuery.Prepare method in Direct=False mode (10765)
- Bug with displaying query objects in objects tree in DBMonitor fixed
- Optimized using of system resources when opening query (O11270)

4.30.0.11 10-Mar-06

- Improved performance of updating recordsets with multiple fields
- Fixed bug with erroneous exception on TDAParam.LoadFromStream
- Bug with SSL fixed
- Bug with AV failure when calling CommitUpdates method of inactive dataset fixed
- Bug with error failure when assigning empty dataset to VirtualTable under CLR fixed
- Fixed bug with wrong reference to QT on Kylix C++ console applications
- Fixed bug with "Command Out of Sync" error for prepared datasets in FetchAll=False mode
- Fixed bug with "Net packet out of order" error for multistatement command
- Fixed bug with closing datasets in FetchAll=False mode
- Fixed bug with changing TCustomMyDataSet.SQL property for prepared statements
- Fixed bug with non-standard NumericType in FetchAll=False mode

4.30.0.10 26-Jan-06

- Support for Delphi 2006 added
- BIT fields of MySQL 5.0 and above are now represented as TLargeintField
- FastReport 3.20 support added
- Added server version checking on Prepare method
- Added capability to close DataSet quicker when FetchAll property is False
- Fixed bug with opening prepared statements
- Fixed bug with setting values to BIT fields in MySQL 5 with SQL_STRICT mode
- Fixed bug with truncating field values for "SHOW SLAVE STATUS" statements
- Fixed bug with 'delimiter' keyword in TMyScript
- Fixed bug with single MacroChar in string constants inside SQL
- Bug with invalid processing of SQL statements when using SQL keywords as macros name fixed

4.00.2.8 19-Dec-05

- Added BIT and INTEGER types support in parameters of stored procedures
- Bug with restoring BaseSQL property fixed

4.00.2.7 07-Dec-05

- Added 'delimiter' keyword support in TMyScript
- TCustomDADataSet.FindKey, TCustomDADataSet.FindNearest methods added for BDE compatibility
- Fixed bug with CREATE TRIGGER statements in TMyScript
- Fixed bug with SetOrderBy function
- Fixed installator bug with Delphi 2005
- Fixed bug with Locate by multiple fields
- Fixed bug with unchanging RecordCount value after CancelUpdates
- Bug with refreshing record after changing SQL property fixed

4.00.1.6 24-Oct-05

- Added capability to prevent simultaneous access of several MyEmbConnection instances to single data folder
- Fixed bug with MyEmbConnection under C++Builder and Kylix
- Fixed bug with FieldDefs.Update
- Bug with updating FilterSQL fixed
- Bug with VirtualTable registration in CBuilder fixed
- Bug with VtReg.pas in Pro version fixed
- Bug with closing dataset (SQL contains macros) when the InsertSQL property changes fixed
- Bug with incorrect sequence of calling BeforeClose, BeforeDisconnect events fixed

4.00.1.5 11-Oct-05

- FieldDefs.Update behavior in case of temporary tables improved
- Fixed MySQL server bug with DESCRIBE statements
- Fixed bug with Master/Detail relations and LOCK clause
- Fixed bug with LOAD INTO statements
- Fixed bug with setting TMyStoredProc.FetchAll to False in design-time
- Fixed bug with describing fields for parametrised prepared statements
- Fixed bug with Master/Detail relations on string keys that differ in case only
- Bug with reexecution after SQL statement changed fixed
- Bug with assertion failure with OnNewRecord fixed
- Fixed bug with detail refresh when field referenced by MasterFields property is empty
- Fixed bug with extra detail record posts after master record changed
- Bug with firing AfterScroll Event after detail dataset refresh fixed
- Bug with simultaneous use of several DAC products fixed
- Bug with changing FilterSQL of inactive dataset fixed
- Bug with column sizing with CRDBGrid.OptionsEx.dgeStretch=True at design-time fixed
- Bug with TCRColumn.SummaryMode=smLabel for string and date fields fixed

4.00.1.3 02-Sep-05

- Deferred detail dataset refresh feature with TCustomDADataSet.Options.DetailDelay property added
- TCustomMyConnection.Ping behavior in case connection loss improved
- Fixed bug with two Stored Procedures with same names from different databases
- Fixed bug with locating, filtering and local sorting of strings that contain '--'
- Fixed DisposeBuf bug
- Fixed bug with calculating percent in TMyDump.OnRestoreProgress for huge scripts
- Fixed bug with SHOW statement and TMyConnection.Options.UseUnicode mode
- Fixed bug with TMyConnection.ExecSQL and recordsets
- Fixed bug with FieldDefs.Update and multi-statement query
- Fixed bug with Field.FieldName case sensitivity
- Fixed bug with reopening recordset after connection lost
- Fixed bug with old libmysql in MyConnection.Options.Direct = False mode

4.00.0.2 04-Aug-05

- Optimized macros processing
- Fixed bug with getting default values for float fields
- Fixed bug with TCustomMyDataSet.IndexFieldNames set at design-time
- Fixed bug with adding WHERE to statements with ORDER BY or LIMIT clauses
- Fixed bug with fetching BCD values with large precision
- Fixed bug with MySqlVioTcpSSL on Kylix

4.00.0.1 29-Jul-05

- Unicode support added
- Enhanced support for MySQL Embedded Server with TMyEmbConnection component added
- Binary protocol support for MySQL 4.1 and above added
- Encrypted SSL connections support with OpenSSL added
- Enhanced support for national charsets added with TMyConnectionOptions.Charset property
- BLOB compression support added
- RefreshQuick for TCustomMyDataSet added
- Retrieve field's default value added with TCustomMyDataSet.Options.DefaultValues property
- Large amount of data support for TMyDump added
- Server start/stop ability for TMyServerControl added
- TMyBuilder component added for easy using MySQLBuilder at run-time
- FAQ added
- Tested with MySQL server 5.0.9

3.55.0.22 05-Jul-05

- Percent calculating bug in TMyDump.OnRestoreProgress is fixed
- Bug with TDAParam.AsString with TDataTime parameters fixed

3.55.0.21 30-May-05

- MySQL 5.0.3 BIT type support added
- Optimized MySQLMonitor BLOB parameters processing
- Ability of automatic preparing query with TCustomDADataSet.Options.AutoPrepare property added
- Ability to synchronize position at different DataSets with TCustomDADataSet.GotoCurrent method added
- Fixed bug with parsing alias
- Fixed bug with range-checking error on describe fields in Direct mode
- Fixed bug with GetOrderBy
- Fixed bug with DESC <table>
- Fixed trial version AV bug on Win2003 SP1

3.50.0.20 29-Apr-05

- Update Pack 3 is required for Delphi 8
- Fixed design-time TMyTable AV bug
- Fixed bug with TMyCommand.CommandTimeout default value
- Fixed design-time TMyTable bug with unexpected connect on project opening

3.50.0.19 07-Apr-05

- DECIMAL column type in MySQL 5.0.3 support added
- Fixed bug with ' in scripts
- Fixed bug with command executing performance in Direct mode
- Fixed bug with TMyTable.IndexDefs

3.50.0.18 29-Mar-05

- Lock Demo added
- Fixed bug with performance in Direct mode
- Fixed bug with small memory leak in Direct mode
- Fixed bug with processing quote("'") in TMyScript string literals
- Fixed bug with processing DateTime fields in TMyLoader and TMyDump
- Fixed bug with processing DateTime params
- Fixed bug with quoting fields in SQLRefresh
- Fixed bug with setting MinValue and MaxValue for TFMTBCDField
- Fixed design-time bug with deleting TMyTable component

3.50.0.17 24-Feb-05

- CommandTimeout default value set to 0 (infinite)
- TCustomDADataSet.UpdateObject support for MIDAS added
- Fixed "Net packets out of order" bug
- Fixed bug with tfMisc in TMySQLMonitor.TraceFlags
- Fixed bug with detach file on LOAD DATA in Direct mode
- Fixed bug with Direct and multithreading
- Fixed bug with CLR BLOB Locate
- Fixed bug with FmtBCD Locate

3.50.0.16 21-Jan-05

- Support for Delphi 2005 added
- TMySQLMonitor.OnSQL can return statement encoded to an escaped SQL string
- Support for ConnectionTimeout in TMyConnection.ExecSQL added
- Fixed bug with LOAD DATA LOCAL INFILE in Direct mode
- Fixed bug with design-time SQL generator and macros
- Fixed bug with MyConnection.Ping in Direct mode
- Fixed bug with FetchAll = False in Direct mode
- Fixed bug with TMyConnection.IsolationLevel
- Fixed bug with KeepDesignConnected
- Fixed infrequent bug with IndexFieldNames
- Fixed design-time bug with deleting TDALoader.Connection component
- Fixed design-time bug with TDALoader columns
- Fixed bug with TDALoader in Kylix
- Fixed bug with disconnect on fatal error

3.30.2.15 22-Dec-04

- TCustomMyDataSet.CommandTimeout property added
- TMyCommand.CommandTimeout property added
- "True" value for boolean fields and parameters stored as "1"
- Connecting with database not specified bug fixed
- Fixed bug with connection loss on long queries
- Fixed bug with updating SELECT with ";" after table name
- Fixed bug with decimal separator on Delphi 5(C++Builder 5)
- Fixed bug with range-checking on describing fields
- Fixed design-time bug with deleting TMyDump(TMyBackup).Connection component
- Fixed bug with generating update queries and float fields in WHERE clause
- Fixed small bug with Embedded Server Demo

3.30.1.13 23-Nov-04

- Ability to store only a part of data in TMyDump.BackupQuery added
- Creating additional connection for TMyDump disabled
- Fixed bug with design-time SQLGenerator and QuoteNames
- Fixed bug with boolean fields in TMyDump
- Fixed bug with SP in MySQL 5.0.1
- Fixed bug with IndexFieldNames and Locate
- Fixed bug with 4.1 authentication with empty Database
- Fixed bug with memory leaks on connection lost
- Fixed bug with KeepDesignConnected
- Fixed bug with getting TCustomMyTable.IndexDefs for MySQL 4.1

3.30.0.12 28-Oct-04

- Fixed C++Builder hpp bug
- Fixed bug with TMyTable update
- Fixed bug with fetching empty strings in Direct mode

3.30.0.10 21-Oct-04

- Full support for all current authentication protocols added
- Generating update SQL for tables from other database added
- TCustomMyDataSet.Options.EnableBoolean property added
- TMyConnection.ThreadId property added
- lxPartialCompare option for DataSet.LocateEx added
- FastReport3 engine and demo added
- Fixed rare bug with changing decimal separator
- Fixed bug with OnFilterRecord and Blob fields (S4962)
- Fixed Locate string bug under Kylix
- Fixed bug with Reconnect and prepared statements (S4910)
- Fixed bug with BlobField.SetAsString
- Fixed bug with QuoteNames and Master-Detail relationship

3.10.2.8 10-Sep-04

- Common class DADataAdapter isolated to CoreLab.Dac.AdoNet.dll library
- Fixed bug with evaluation period in Trial version
- Fixed bug with TDAConnectionOptions.AssignTo
- Fixed bug with SHOW CREATE in TMyDump
- Fixed bug with filtering NULL string values (S4776)
- Fixed bug with large blobs in TVirtualTable (4769)

3.10.1.7 20-Aug-04

- Fatal errors processing improved
- TINYINT(1) fields now represented as TBooleanField

3.10.1.6 22-Jul-04

- Assembly CoreLab.MyDac.Data renamed to CoreLab.MyDac.AdoNet
- Fixed bug with Delphi8 Informal Update 3 for ASP.NET
- Fixed NRE with flat (wide)string processing (CLR only)
- Fixed bug with IndexDefs string field processing (CLR only)

3.10.0.5 08-Jul-04

- Local sorting ability with TMemDataSet.IndexFieldNames added
- TCustomMyTable.IndexDefs property added
- TMyConnection.Options.NumericType property added
- TMyStoredProc component added
- MyDataAdapter component added
- Fixed bug with generating SQLUpdate for tables with complex primary keys (4535)
- Fixed memory leak at CLR params processing
- Fixed bug with mask in TCustomDADataSet.Filter
- Fixed bug with simultaneously installed CBuilder5 and Delphi5 versions

3.00.1.4 26-May-04

- Trial version IDE warning disabled
- TCRColumn.TotalValue property added
- Trial version AV bug fixed (BLOB support)
- Fixed some bugs with using DAC in Dll
- Memory leak fixed
- Fixed bug with Local filtering (DateTime fields)
- Fixed bug with int64 locate
- Fixed assertion with TMyConnectDialog.Execute without MyConnection (4434)
- MyBackup bug fixed

3.00.1.3 29-Apr-04

- TCustomMyDataSet.Options.LongStrings property added
- TMyLoader.OnPutData event published again
- Fixed bug with trimming non-binary BLOB with #0 (4246)
- Memory leak on SQL property changing fixed
- Bug with title of TCRDBGrid when RecordCount=1 fixed
- Bug with locating record by DATE field fixed (O4257)
- Bug with IsNull value in lookup string fields fixed
- Bug with opening TCustomDADataSet if Filtered = True fixed (O4251)

3.00.0.2 09-Apr-04

- Support for Delphi 8 added
- MySQL 5.00 support added
- Connection pooling support
- Performance improved
- TMyLoader performance greatly improved
- TCRGrid sources in Standard edition
- .NET Windows Forms demo project added
- ASP.NET demo project added
- Global variable MySQLClientLibrary added
- New time trial limitation
- Fixed bug with CustomDADataSet.Options.ReturnParams (S4159)
- Fixed bug with CRDBGrid
- Fixed bug with resetting TMyLoader.TableName
- Bug in FastReport Demo fixed
- Fixed bug with getting RecordCount with Filtered = True (S4125)
- Fixed bug with getting OldValue after Insert

2.00.3.6 15-Mar-04

- Mouse wheel support added to CRDBGrid
- MySQL Embedded server Demo added
- ConnectDialog Demo added
- Fixed bug with quote char in Filter property
- Fixed bug with embedded server startup if standard is not installed
- Autostop of MySQL server on embedded server startup is disabled

2.00.3.5 05-Feb-04

- SELECT '' support added
- Method TMyConnection.Ping added
- Method TMyConnection.GetExecuteInfo added
- Autostop normal server on start embedded added
- Fixed bug with TCustomMSDataSet.PSGetKeyFields (4001)
- Fixed bug with QuoteNames
- Fixed bug with datadir checking on embedded server start
- Fixed bug with large ID values for Direct mode
- Fixed bug with restoring position after Refresh (3962)

2.00.2.4 30-Dec-03

- BDE Migration Wizard algorithm optimized
- Limited MySQL server 4.1.1 support added
- If libmysql.dll not found then raise EOSError (instead of Exception)
- Property TCustomMyDataSet.InsertId: int64 added
- Timestamp support added for CheckRowVersion = True
- Fixed bug with TMyScript.Debug (DataSet <> nil)
- Fixed bug with MacroChar('%') in TMyScript
- Fixed bug with MyDump.Backup in binary mode
- Fixed bug with empty string values in Direct mode (3730)
- Fixed bug with WHERE + LIMIT
- Fixed rare bug with processing '?' in string literals

2.00.1.3 24-Nov-03

- Property MyConnection.Options.Direct is set to True by default
- TCustomMyDataSet.Lock method added
- AutoInc fields can be modified now
- Fixed bug with SHOW CREATE TABLE on MySQL client 4.0.12 - 4.0.14 (3578)
- Fixed bug with simultaneous use of Filter and FilterSQL (3615)
- Fixed small design-time bug with TMyScript.DataSet (3678)
- Fixed bug with ORDER BY + LIMIT

2.00.0.2 14-Oct-03

- WHERE clause generating algorithm improved

2.00.0.1 02-Oct-03

- Access to MySQL without client library using DirectMySQLObjects by Cristian Nicola
- Prepare support and new parameter binding schema for MySQL 4.1 added
- Supports working with MySQL server and Embedded server at the same time
- BDE migration wizard
- TMyDump component to store a database or its parts as a script
- TMyBackup component for backup coping specified tables on the server
- TMyServerControl component to manage the server and standard service tasks execution
- TMyLoader component for fast loading data to the server
- New options of TMyConnection such as Compress, Protocol, Direct and Embedded added
- New properties ClientVersion, ServerVersion were added to TMyConnection
- Method ExecSQL in TMyConnection added
- Methods GetTableNames and GetDatabaseNames in TMyConnection added
- Property TMyConnection.Charset added
- Property TMyConnection.IsolationLevel added
- Methods LockTable and UnlockTable added to TCustomMyDataset
- Properties Limit and Offset added to TCustomMyTable
- Method TCustomMyTable.EmptyTable added
- FetchAll set to True by default
- Large SQL (INSERT/UPDATE BLOB's) executing performance greatly improved
- Bug with opening queries (FilterSQL <> '', StreamedActive = True) fixed (3497)
- Fixed bug with calling Refresh after RefreshRecord (3269)
- Fixed bug with design-time EdMyParam on Master/Detail relations (3155)

1.50.0.15 04-Jul-03

- Fixed bug with datadir check for Embedded Server
- Fixed bug with design-time EdMyScript for Kylix (3091)

1.50.0.14 02-Jul-03

- MySQL Embedded Server support added for Kylix
- Check for datadir present added
- Changed behavior on calculating affected rows count
- Fixed bug with possible AV on destroying DataSet in Delphi5 (S3069)

1.50.0.13 06-Jun-03

- MySQL Embedded Server support added
- MySQL Server 4.1 limited support added
- Properties Port and Database in ConnectForm added
- RefreshRecord performance improved
- InfoPower demos added
- 'Explain query...' added to design-time MyQuery menu
- 'Show CREATE...' added to design-time MyQuery and MyTable menus
- SQL Generator improved - support for complicated statements added
- SQL Generator improved - "Quote names" checkbox added
- Complex keys support added
- Design-time SQL Generator was simplified
- TParam -> TDAParam
- Fixed bug with trimming char fields having empty values (S2987)
- Bug on Post (Insert/Append) when InsertSQL execution fails fixed
- Fixed bug with call RefreshRecord on SELECT w/o data fields
- Fixed bug with Locate TIME fields
- Fixed bug with autosetting MyCommand.ParamCheck in design-time editor
- Fixed bug with ParamCheck = False (3044)
- Fixed bug with fetching value for "Null" column in "SHOW COLUMNS ..." query

1.30.2.12 05-May-03

- Search algorithm for 'libmysqlclient.so' under Linux improved
- Fixed inconvenience with getting databases list if MyConnection.Database was wrong

1.30.2.11 04-Apr-03

- unit MySQLAccess renamed to MyClasses
- MyBuilder bug fixed
- Property TMyDataSetOptions.LongStrings removed
- Parameters parsing improved. Symbol ':' in string literals is ignored (S2836)
- Fixed bug with changing MyDAtaSet.Options.FieldsAsString and design-time fields (2905)

1.30.1.10 24-Feb-03

- Refresh improved - current record is restored after Refresh call
- Property MyConnection.Options.KeepDesignConnected added
- Property MyConnectDialog.StoreLogInfo published
- Property MyScript.DataSet was published (2733)
- Property TMyCommand.InsertId: int64 added
- TINYTEXT -> TMemoField, TINYBLOB -> TBlobField
- Support for TIMESTAMP (10), TIMESTAMP (4), TIMESTAMP (2) added
- Support for LIKE expressions in Filter property added (D2706)
- Fixed bug with TMyConnection.SetPort in CBuilder
- Bug with UNSIGNED INT processing fixed
- Bug with fetching '(var)char binary' fields fixed (2642)
- Bug in MyTable.Execute fixed

1.30.0.9 03-Feb-03

- Bug with describe fields on 3.23 client fixed

1.30.0.8 30-Jan-03

- MySQL v4.0 support added
- Dataset 'with many fields' update performance improved
- Improved performance for opening queries with lot of parameters

1.20.0.7 04-Jan-03

- Fetch performance improved for DataSet.FetchAll = True
- 'Connection Lost' error processing improved
- 'Prepare' button removed from demos
- Fixed bug with memory leaks on DataSet.FetchAll = False (2547, 2548)
- Fixed bug with DataSet.Last on DataSet.FetchAll = False
- Fixed small bug with design-time MSConnection editor (1648)
- Bug with string quote in filter expression fixed (O2532)

1.20.0.6 26-Dec-02

- Kylix2 and Kylix3 support
- ReportBuilder demos added
- DBMonitor client implementation moved to COM server
- Fixed common bug with lost data in DT-editors (D2137)
- Bug with design-time MSConnection in DataModule fixed (O2290)
- Bug with Master/Detail relation for ClientDataSet fixed (O2423)
- Fixed small bug with error processing
- Fixed bug with executing wrong script at design-time (2279)

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