dbExpress driver for MySQL History

4.20.8 27-May-08

Fixed bug with BCD overflow for BIGINT(x) data type
Fixed bug with freezing when executing some SQL queries
Fixed bug with AV failure when trying to execute queries on a broken connection
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

4.20.7 07-Mar-08

Fixed bug with infinite reconnect
Fixed access violation with multiple database connections from an application
Fixed bug with truncation of fractional part of BCD values in dbExpress 4

4.20.6 05-Feb-08

Improved stability of working with MySQL Embedded server
Fixed bug with memory leak in FetchAll=False mode
Fixed bug with fetching BLOB data when using MySQL client library
Fixed bug with handling precision of decimal values with MySQL 4.x

4.20.5 12-Dec-07

Added the DbxMdaDriverLoader unit in DbxMda Source Code edition to enable embedding the driver into applications
Added support for opening TSQLDataSet with DbxCommandType = DbxMetaData
Memory leak in the driver fixed
Fixed bug with executing stored procedures with output parameters

4.20.4 29-Oct-07

Several bugs in installation fixed

4.20.3 10-Oct-07

CodeGear RAD Studio 2007 supported
Fixed bug with retrieving metadata in Delphi 2007
Fixed bug with executing functions with input parameters

4.00.2 12-Jul-07

Complete support for dbExpress version 4 in Delphi 2007 for Win32 and C++Builder 2007 added
General performance improved
Added support for data compression
Added support for different network protocols

3.20.5 04-May-07

Added limited support for Delphi 2007 for Win32
Fixed bug with unclosed sockets under Linux

3.10.4 04-Sep-06

Added support for Turbo Delphi, Turbo Delphi for .NET and Turbo C++
Additional option Charset for TSQLConnection available

3.00.3 07-Aug-06

Fixed bug with committing transactions in FetchAll=False mode

3.00.2 26-Apr-06

Fixed bug with "Lost connection" on executing time-consumig queries
Fixed bug with getting declaration of ENUM fields on EXPLAIN statements for MySQL 4.1 and older

3.00.1 02-Feb-06

Delphi 2006 supported
Unicode support with coUseUnicode added (Delphi 2006)
Fixed bug with fetching decimal fields
Fixed bug with MetaData.getIndices and Delphi 7.1
Fixed 'Unknown field type' bug with MySQL 5.0

2.60.8 20-Oct-05

Fixed bug with LOAD INTO statements

2.60.7 16-Sep-05

FAQ added
Additional option Prepared for TSQLConnection available (MySQL >= 4.1)
Support for ServerCharSet option added (MySQL >= 4.1)
Support for StoredProc added (MySQL >= 5.0)
DECIMAL column type in MySQL 5.0 support added

2.50.6 07-Jun-05

Fixed bug with range-checking error on describe fields in Direct mode
Fixed bug with DESC <Table>

2.50.5 04-May-05

MySQL 5.0.3 BIT type support added
Fixed bug with exception type, raised on transaction operation fail

2.50.4 29-Mar-05

Support for coUseQuoteChar added
Support for coEnableBoolean added
Fixed bug with performance in Direct mode
"Lost connection" bug fixed
"SELECT Null" bug fixed

2.50.3 27-Jan-05

Support for Delphi 2005 added

2.10.2 22-Dec-04

Fixed bug with connection loss on long queries
Fixed bug with range-checking on describing fields
Fixed bug with SHOW FULL PROCESSLIST
Fixed bug with Embedded Server Demo

2.10 11-Nov-04

"Lost connection" error processing improved
New time trial limitation
Fixed bug with editing blob fields > 16Mb
Fixed bug with Embedded server
Fixed bug with editing autoincrement fields

2.00 14-May-04

Delphi8 support added
MySQL server 5.0 support added
Embedded Server Demo added
Fixed bug with Embedded Server (4249)
ISQLCursor.isNullable, ISQLCursor.isAutoIncrement support added (4351)
Fixed bug with Nullable fields on Delphi8 (DbxSda4163)

1.53 26-Jan-04

Limited MySQL server 4.1.1 support added
Autostop normal server on start embedded added
if libmysql.dll not found then raise EOSError (instead of Exception)
Fixed bug with empty string values in Direct mode (3730)
Fixed bug with datadir checking on embedded server start
Fixed bug with large ID values for Direct mode
Fixed bug with empty string values in Direct mode (M3730)
Fixed bug in SQLMonitor with Date and Time parameters

1.52 01-Dec-03

Support for "Host:Port" syntax added
Support for eConnTxnIsoLevel added
Fixed AV-bug with UNSIGNED INT fields (3696)

1.51 13-Oct-03

Direct mode performance improved
SQLConnection.Params['TRIM CHAR'] support added

1.50 12-Sep-03

Support for Embedded Server added
Support for direct connection (w/o libmysql.dll) added using DirectMySQLObjects by Cristian Nicola
Fixed bug with TCRConnection for CBuilder

1.03 12-Jun-03

MySQL server 4.1 limited support added
Fixed bug with calculating affected rows count
Fixed bug with field mapping BIGINT fields with small length (TFMTDBCField -> TBCDField)
Fixed bug with getIndicies and DBMonitor

1.02 12-May-03

Additional option TrimFixedChar to TSQLConnection available
Fixed bug with updating table without key fileds (2996)
Search algorithm for 'libmysqlclient.so' under Linux improved

1.01 23-Apr-03

'Server Port' property added under Delphi 7
Bug with multiple Execute fixed

1.00 13-Feb-03

First release of driver