ODBC DAC | Version History

1. ODBC DAC for Delphi 2010.
2. ODBC DAC for C++Builder 2010.

1. RegisterClass() for TsvWideStringField, TsvWideMemoField classes has been added.

ODBC DAC fix-version for Delphi/C++Builder 2009 using updated odbc documentation http://support.microsoft.com/kb/294169

ODBC DAC for C++Builder 2009

ODBC DAC for Delphi 2009.

1. Bug fix version: List index out of range.

1. UNICODE supported version.

1. ODBCStmt.pas: Bug with Int64 data type has been fixed.
2. ODBCStmt.pas: Problem with SetAsVariant and Boolean has been solved.
3. ODBCStoredProc.pas: Bug with output parametes has been fixed.

1. ODBCStmt.pas: Memory leak with long data was fixed.
2. ODBCStmt.pas: Bug in ODBCParam.AssignParam() method was fixed.
3. ODBCStmt.pas: Bug with SQL_C_FLOAT data type has been fixed.

1. Bug fix version: bug with SQL_BINARY and SQL_VARBINARY data types was fixed.

1. IProviderSupport method has been added: procedure TODBCQuery.PSSetParams(AParams: TParams).
2. Memory leak bug has been fixed in blob cache.
3. Bug has been fixed in TODBCStoredProc component.
4. Trial restriction has been improved.

1. Bug fix version: bug in TODBCTable._GetRecordForKey function has been fixed.

1. Bug fix version: bug in TODBCTable.FindKey function has been fixed.

1. Bug fix version: the problem with parameters binding in TODBCTable component has been fixed.
2. Workaround for bug in MySQL ODBC driver: function SQLDescribeCol returns wrong ColumnSize value for VARCHAR datatype.
   Temporary we set length as const equal 255.

1. Bug fix version: the problem with TGuidField has been fixed.

1. Support for Delphi2005 has been added.

1. Minor bug in TODBCDataset component has been fixed.

1. Bug with passing NULL parametes has been fixed.

1. Few fixes in help file.
2. Minor source code improving.

1. Bug with memory allocation in TODBCTable has been fixed.

1. Bug with persistent fields editor(design-time) has been fixed.
2. TODBCConnection.GetSchemaName has been updated.
3. TODBCTable - a generation of update SQLs has been optimized.
4. Minor source code optimization.

1. Bug-fix for SQL_BINARY, SQL_VARBINARY data types processing.
2. Source code optimization in ODBCStmt.pas.

1. Bug in Bcd data processing (concerned with using of ThousandSeparator) has been fixed.
2. Bcd data convertion has been improved.
3. SQL generation for TODBCTable component has been updated.

1. Support of "range" methods in TODBCTable has been added.
2. Bug in TODBCCustomDataset.FetchNext method has been fixed.
3. Fetch speed improvements.

1. Bug in ODBCTable.UpdateIndexDefs has been fixed.

1. Problem with thousand separator in Bcd data has been resolved.
2. Bug with Bcd data convertion (native to VCL) has been fixed.
3. Fetch speed improvements.

1. IProviderSupport.PSExecuteStatements - bug has been fixed.

1. TODBCTable internal SQL generation update.
2. DB2 adjustment.

1. Bug in TDateTimeField data processing has been fixed.
2. Bcd data conversion has been improved.

1. Bug in TODBCCatalogStatement and TODBCCatalogStatementEx has been fixed.

1. DB2 specific data types support added.
2. Informix 9.xx specific data types support added (for fetch only).
3. Bug with sending of long parameter data has been fixed (DataSize > 32 KB).
4. Updating, inserting perfomance has been improved.
5. Bug in wide string support has been fixed.
6. Few minor updates.

1. Standard and Professional editions have been released.
2. New components were added into Professional edition and classes structure was changed.
3. Support for field names including special symbols has been added.
4. Tested with Paradox driver.

1. New component TODBCCatalogFunc (TDataSet successor) has been added. This component allows to link standard Data Controls with ODBC catalog function result set.
2. Some internal classes structure update, minor changes.
3. Tested with MS Access driver.

1. Support for MySQL has been included in demo applications.

1. Standard TParams was replaced with own TODBCParams.
2. Bug with NULL value in blobs fields was fixed.
3. Component structure was slightly improved.

1. Driver Informix 3.34 32 bit (under Windows XP)
   Problem with incorrect length for TEXT type columns was resolved.

1. Driver Informix 3.34 32 bit (under Windows XP)
   returns incorrect length for TEXT type columns.

1. Demo applications were adjusted to all supported Delphi versions.
2. From this version ODBC DAC packed by Ghost Installer.

1. Bug with currency data type convertion was fixed.
2. Three new demo-applications were added.

1. Bug with long data inserting/editing was fixed.