Features and Benefits of Absolute Database 7.90 D7-D10.2 Full Source
Absolute Database 7.90 D7-D10.2 Full Source offers several advantages over previous versions and other database solutions. Some of the main features and benefits are:
Full source code. You can access and modify the source code of Absolute Database to suit your needs and preferences. You can also debug and optimize the code for better performance and reliability.
No royalties or deployment fees. You can distribute your applications that use Absolute Database without paying any additional fees or royalties to the vendor. You only need to purchase a developer license for each developer who works with Absolute Database.
Cross-platform support. You can use Absolute Database on Windows, Linux, macOS, iOS, and Android platforms with the same code base and functionality. You can also use Absolute Database with FireMonkey framework for creating cross-platform GUI applications.
High performance and scalability. Absolute Database can handle large amounts of data and concurrent users with fast query execution and low memory consumption. You can also use multiple instances of Absolute Database in the same application for parallel processing and load balancing.
Easy to use and maintain. Absolute Database has a simple and intuitive API that allows you to create and manipulate databases with minimal code. You can also use various tools and components that come with Absolute Database for designing, managing, and repairing databases.
Examples of Using Absolute Database in Delphi Projects
To use Absolute Database in your Delphi projects, you need to add the AbsoluteDB unit to the uses clause of your unit or project file. You also need to add the AbsoluteDBReg unit to the uses clause of your project file if you want to use the design-time components of Absolute Database.
Absolute Database BDE alternative
Absolute Database single-file database
Absolute Database SQL'92 support
Absolute Database compatible with Delphi controls
Absolute Database multi-user mode
Absolute Database high-speed in-memory tables
Absolute Database strong encryption
Absolute Database BLOB compression
Absolute Database free for personal use
Absolute Database full source code available
Absolute Database royalty-free distribution
Absolute Database ease of deployment
Absolute Database no DLLs required
Absolute Database database engine compiles into EXE
Absolute Database database file merged with EXE
Absolute Database high speed database engine
Absolute Database advanced cache management
Absolute Database sophisticated SQL optimizer
Absolute Database fast B*-Tree indexes
Absolute Database buffered transactions
Absolute Database optimization for read-only databases
Absolute Database high-concurrency design
Absolute Database ultra-fast in-memory tables
Absolute Database zero-admin file-server
Absolute Database automatic record and table locking
Absolute Database automatic detection of changes by other users
Absolute Database configurable limit of concurrent connections
Absolute Database easy switching between single-user and multi-user mode
Absolute Database full transactions support
Absolute Database SELECT with DISTINCT, INNER, OUTER JOIN, GROUP BY, ORDER BY clauses
Absolute Database CREATE TABLE, DROP TABLE, ALTER TABLE statements
Absolute Database CREATE INDEX, DROP INDEX statements
Absolute Database INSERT, UPDATE, DELETE statements
Absolute Database BETWEEN, IN, LIKE, IS NULL, EXISTS operators
Absolute Database aggregate functions COUNT,SUM,MIN,MAX,AVG
Absolute Database SQL'92 arithmetic, logical, date-time and string functions and operators
Absolute Database data types conversion by function CAST
Absolute Database SQL scripts support
Absolute Database parameters in queries support
Absolute Database SELECT from several databases in one query support
Absolute Database correlated and non-correlated subqueries support
Absolute Database compactness features
Absolute Database small size of code added by database engine units
Absolute Database small database file size achieved by customizable page size and compression of table metadata
How to use absolute database with Delphi
How to install absolute database on Windows
How to encrypt absolute database files
How to backup and restore absolute database files
How to migrate from BDE to absolute database
The following code snippets show some examples of how to use Absolute Database in your Delphi projects:
// Creating a new database file var DB: TABSDatabase; begin DB := TABSDatabase.Create(nil); try DB.DatabaseName := 'MyDatabase.abs'; DB.CreateDatabase; finally DB.Free; end; end; // Opening an existing database file var DB: TABSDatabase; begin DB := TABSDatabase.Create(nil); try DB.DatabaseName := 'MyDatabase.abs'; DB.Open; // Do some operations on the database finally DB.Close; DB.Free; end; end; // Executing a SQL query var DB: TABSDatabase; Q: TABSQuery; begin DB := TABSDatabase.Create(nil); Q := TABSQuery.Create(nil); try DB.DatabaseName := 'MyDatabase.abs'; DB.Open; Q.Database := DB; Q.SQL.Text := 'SELECT * FROM MyTable WHERE MyField = :MyParam'; Q.ParamByName('MyParam').AsString := 'MyValue'; Q.Open; // Do some operations on the query result set finally Q.Close; Q.Free; DB.Close; DB.Free; end; end; // Creating a table with fields and indexes var DB: TABSDatabase; T: TABSTable; begin DB := TABSDatabase.Create(nil); T := TABSTable.Create(nil); try DB.DatabaseName := 'MyDatabase.abs'; DB.Open; T.Database := DB; T.TableName := 'MyTable'; T.FieldDefs.Add('ID', ftAutoInc); T.FieldDefs.Add('Name', ftString, 50); T.FieldDefs.Add('Age', ftInteger); T.IndexDefs.Add('pk_ID', 'ID', [ixPrimary, ixUnique]); T.IndexDefs.Add('idx_Name', 'Name', []); T.CreateTable; finally T.Free; DB.Close; DB.Free; end; end; // Inserting, updating, and deleting records var DB: TABSDatabase; T: TABSTable; begin DB := TABSDatabase.Create(nil); T := TABSTable.Create(nil); try DB.DatabaseName := 'MyDatabase.abs'; DB.Open; T.Database := DB; T.TableName := 'MyTable'; T.Open; // Inserting a new record T.Append; T.FieldByName('Name').AsString := 'John'; T.FieldByName('Age').AsInteger := 25; T.Post; // Updating an existing record T.Edit; T.FieldByName('Age').AsInteger := 26; T.Post; // Deleting a record T.Delete; finally T.Close; T.Free; DB.Close; DB.Free; end; end;
For more information and examples, you can refer to the documentation and demos that come with Absolute Database 7.90 D7-D10.2 Full Source.
Conclusion
Absolute Database is a powerful and versatile Delphi database engine that allows you to create single-file, embedded, and self-contained database applications. It supports SQL-92 syntax, transactions, encryption, compression, blob fields, and more. It is compatible with all Delphi versions from D7 to D10.2 Tokyo and can be used on Windows, Linux, macOS, iOS, and Android platforms. It also comes with full source code and no royalties or deployment fees.
If you are looking for a simple and reliable database solution for your Delphi projects, you should consider Absolute Database 7.90 D7-D10.2 Full Source as an option. You can download a free trial version from the vendor's website and see for yourself how Absolute Database can help you create amazing database applications.
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