New Features
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· | Column data types for Unicode support: dtWideString and dtWideMemo
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· | Multi-session and multi-threading support
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· | All objects of a database can be stored in one single file.
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· | Column data type for 64 bit integer numbers
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· | Column data type for GUIDs (16 byte globally unique identifiers)
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· | Support for outer joins in queries
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· | SQL command chaining, issue multiple commands within one statement
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· | New SQL functions
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· | Data Definition Language support
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· | Improved query optimization
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· | Fast mode for disk operations
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· | New language driver technology based on OS functions
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· | No more "dead" net files thanks to new automatic deletion mechanism
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· | Ends the ever growing indexes problem for heavily modified tables.
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· | There are WideString alternatives to TTdbDataSet.Filter and TTdbQuery.SQL.
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· | The FilterMode property has been replaced by the WordFilter property to support combined filtering.
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· | TTdbBatchMove exports to DataSets as well.
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· | TTdbBatchMove can export from TTdbQuery, too.
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· | New method TTdbDataSet.SaveToFile to create a fast copy of the data set
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· | Reading and writing pictures, memos and wide memos
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· | The GUID column data type
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· | Accessing single-file databases
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