VolgaDB Engine is a small and fast single-user engine for working with flat files in own Volga format or client-server multi-user engine for working with MS SQL, MS Access, dBASE databases without using BDE. Component package consists of TVolgaTable, TVolgaQuery, TVolgaServQuery, TVolgaDatabase for Delphi (4,5,6,7) and C++Builder (4,5,6) and VolgaDB Desktop utility for managing Volga files. No any register settings. VolgaDB has lite($0), professional($25) and enterprise($70) editions. Main features: - all standard properties, methods,events of TDataSet, working with any visual DB-aware controls - fast native access to data without BDE and compact file format, supporting most data types and autoinc fields; - record range and filter, sort-on-the-fly; - cached updates, reverting records; - temporary in-memory tables, automatic backup then saving data; - cloning and batch move, restructuring tables in code; - password protection with ciphering; - saving external objects in RecordData property for any record; - saving any arbitrary text within Volga table. - exporting data to text, DBF, XML, Excel files; - TVolgaQuery executes SQL queries in Volga database; - edit, sort, range, master-detail, filter operations on query result as a table; - cached updates in queries which can be saved in one (original) table |