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<span style="font-family:Helvetica,Arial; font-size:12pt; color:#000000"><b>Overview
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Absolute Database is a BDE alternative database system.With Absolute Database you will not need special installation and configuration, it compiles right into your application.
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Some of Absolute DB key features are listed below:
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<b>Ease of Deployment </b>
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<font face="Symbol" size="2" color="#000000">·</font> No BDE, no DLLs, No OCXs
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<font face="Symbol" size="2" color="#000000">·</font> No special installation or configuration required
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<font face="Symbol" size="2" color="#000000">·</font> Database engine compiles right into EXE
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<font face="Symbol" size="2" color="#000000">·</font> Single-file database format
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<font face="Symbol" size="2" color="#000000">·</font> Database file could be merged with the application EXE file
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<b>High Speed </b>
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<font face="Symbol" size="2" color="#000000">·</font> Advanced cache management and buffering architecture
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<font face="Symbol" size="2" color="#000000">·</font> Sophisticated SQL query and filter optimizer
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<font face="Symbol" size="2" color="#000000">·</font> Special optimized database engine for temporary results of SQL queries
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<font face="Symbol" size="2" color="#000000">·</font> Fast B*-Tree indexes with high-speed on thousands and on millions of records
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<font face="Symbol" size="2" color="#000000">·</font> Buffered transactions for batch inserts, updates and deletes
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<font face="Symbol" size="2" color="#000000">·</font> In-memory tables for fast operations with data loaded into memory
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<font face="Symbol" size="2" color="#000000">·</font> Optimization for read-only databases, such as databases on CD
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<font face="Symbol" size="2" color="#000000">·</font> High-concurrency design for multi-threaded applications
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<b>Multi-User </b>
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<font face="Symbol" size="2" color="#000000">·</font> Zero-admin file-server
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<font face="Symbol" size="2" color="#000000">·</font> Automatic record and table locking
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<font face="Symbol" size="2" color="#000000">·</font> Automatic detection of changes made by other users
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<font face="Symbol" size="2" color="#000000">·</font> Configurable limit of concurrent connections
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<font face="Symbol" size="2" color="#000000">·</font> Easy switching between single-user and multi-user mode
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<font face="Symbol" size="2" color="#000000">·</font> Full transactions support with ReadCommited isolation level
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<b>SQL Support
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</b><font face="Symbol" size="2" color="#000000">·</font> SELECT with DISTINCT, INNER LEFT, RIGHT, FULL and OUTER JOIN, GROUP BY and ORDER BY clauses
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<font face="Symbol" size="2" color="#000000">·</font> CREATE TABLE, DROP TABLE, ALTER TABLE statements
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<font face="Symbol" size="2" color="#000000">·</font> CREATE INDEX, DROP INDEX statements
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<font face="Symbol" size="2" color="#000000">·</font> INSERT, UPDATE, DELETE statements
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<font face="Symbol" size="2" color="#000000">·</font> BETWEEN, IN, LIKE, IS NULL, EXISTS operators
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<font face="Symbol" size="2" color="#000000">·</font> Aggregate functions COUNT,SUM,MIN,MAX,AVG
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<font face="Symbol" size="2" color="#000000">·</font> Most of all SQL'92 arithmetic, logical, date-time and string functions and operators
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<font face="Symbol" size="2" color="#000000">·</font> Data types conversion by function CAST
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<font face="Symbol" size="2" color="#000000">·</font> SQL scripts (multiple statements separated by ';')
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<font face="Symbol" size="2" color="#000000">·</font> Parameters in queries
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<font face="Symbol" size="2" color="#000000">·</font> SELECT from several databases in one query
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<font face="Symbol" size="2" color="#000000">·</font> Correlated and non-correlated subqueries
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<b>Compactness </b>
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<font face="Symbol" size="2" color="#000000">·</font> Small size of code added into the application by the database engine units
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<font face="Symbol" size="2" color="#000000">·</font> Small database file size achieved by customizable page size, compression of table metadata and other special means
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<font face="Symbol" size="2" color="#000000">·</font> Automatic free space recycling for data records, index pages, and BLOB blocks
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<font face="Symbol" size="2" color="#000000">·</font> Fast BLOB data compression
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<font face="Symbol" size="2" color="#000000">·</font> Short indexes for string fields
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<font face="Symbol" size="2" color="#000000">·</font> Low memory consumption
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<b>Compatibility </b>
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<font face="Symbol" size="2" color="#000000">·</font> Support of most of TTable field data types, including BLOB fields
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<font face="Symbol" size="2" color="#000000">·</font> Full compatibility with standard DB-aware visual controls such as QuickReport, DBGrid, DBNavigator, DBImage, DBMemo, DBRichEdit and others
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<font face="Symbol" size="2" color="#000000">·</font> Calculated and lookup fields
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<font face="Symbol" size="2" color="#000000">·</font> Most of TTable functions including Key and Range methods
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<font face="Symbol" size="2" color="#000000">·</font> Support for the IProvider interface (TClientDataSet)
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<b>Functionality </b>
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<font face="Symbol" size="2" color="#000000">·</font> Unicode support in String and Memo fields
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<font face="Symbol" size="2" color="#000000">·</font> Multiple-fields indexes with descending, ascending, case-sensitive and insensitive options
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<font face="Symbol" size="2" color="#000000">·</font> Shareable tables
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<font face="Symbol" size="2" color="#000000">·</font> Default values support
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<font face="Symbol" size="2" color="#000000">·</font> Min, max and not null constraints on field values
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<font face="Symbol" size="2" color="#000000">·</font> Export to SQL script (reverse engineering)
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<b>Security </b>
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<font face="Symbol" size="2" color="#000000">·</font> Strong encryption of database file
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<font face="Symbol" size="2" color="#000000">·</font> Variety of supported encryption algorithms: Rijndael, the Advanced Encryption Standard (AES) winner 128 bit key, Rijndael 256 bit key, Blowfish 448 bit key, Twofish 128 bit key, Twofish 256 bit key, Square, Single DES and Triple DES
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<b>Reliability </b>
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<font face="Symbol" size="2" color="#000000">·</font> Repair database in case of hardware failure or operating system error caused by another application
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<font face="Symbol" size="2" color="#000000">·</font> Auto-detect of database corruption and automatic repair of database file
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<b>Convenience </b>
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<font face="Symbol" size="2" color="#000000">·</font> Table restructuring being performed in the easiest way keeping all the existing data
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<font face="Symbol" size="2" color="#000000">·</font> Data importing from and exporting to any dataset
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<font face="Symbol" size="2" color="#000000">·</font> Internationalization / localization support by use of current system locale
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<font face="Symbol" size="2" color="#000000">·</font> Displaying progress during potentially slow operations with the tables and databases
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<b>Utilities </b>
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<font face="Symbol" size="2" color="#000000">·</font> DBImportExport utility to transfer your existing tables from database systems with BDE driver, such as Paradox, Interbase, Access, Oracle, SQL Server to Absolute Database format and vice versa.
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<font face="Symbol" size="2" color="#000000">·</font> Absolute Database Manager to manage a database easily and to perform all supported operations with tables and database file
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<font face="Symbol" size="2" color="#000000">·</font> With Absolute Database Manager you could also easily execute SQL queries
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<font face="Symbol" size="2" color="#000000">·</font> All utilities come with the full source code and can be used as an advanced examples
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<b>Ease of Development </b>
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<font face="Symbol" size="2" color="#000000">·</font> Full compatibility with TTable, TQuery, TSession and TDatabase components
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<font face="Symbol" size="2" color="#000000">·</font> Extensive Developer's Manual covering every development issue.
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<font face="Symbol" size="2" color="#000000">·</font> Large number of demos illustrating wide range of use cases
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<font face="Symbol" size="2" color="#000000">·</font> Prompt and responsive technical support
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<b>Cost-Effectiveness </b>
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<font face="Symbol" size="2" color="#000000">·</font> 100% royalty-free, i.e. there is no additional licensing fees no matter how many times you deploy the application
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<font face="Symbol" size="2" color="#000000">·</font> Flexible licensing: source code and no source code versions, multi-developers licenses
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