Delphi in Depth: FireDAC - A Comprehensive Guide to Database Access with Delphi
Delphi in Depth: FireDAC is a book by Cary Jensen, Ph.D., that covers everything you need to know about using FireDAC, the powerful data access library for Delphi. Whether you are a beginner or an expert, this book will help you master the features and capabilities of FireDAC, such as connecting to a wide variety of databases, optimizing your connection configurations, creating and using indexes, searches, filters, persisted datasets, macros, scalar functions, array DML, cached updates, and local SQL.
This book is based on the latest version of Delphi, Delphi 10.2 Tokyo, but it also covers previous versions of Delphi. It includes 558 pages of detailed explanations, examples, and tips, as well as a code download with source code for all the projects described in the book. You can purchase this book as an ebook or a paperback from various online retailers, such as Amazon[^1^] [^2^], FastSpring[^2^], or CreateSpace[^2^]. You can also download a PDF version of the book from openupebook.com[^3^].
If you want to learn how to use FireDAC effectively and efficiently in your Delphi projects, Delphi in Depth: FireDAC is the book for you. It will teach you how to leverage the power and flexibility of FireDAC to access and manipulate data from any database source. Don't miss this opportunity to take your Delphi skills to the next level with Delphi in Depth: FireDAC!
In this article, we will give you a brief overview of some of the topics covered in Delphi in Depth: FireDAC. For more details and examples, we recommend you to read the book and download the code.
Connecting to Data
One of the main features of FireDAC is its ability to connect to a wide variety of databases, such as InterBase, Firebird, SQLite, MySQL, PostgreSQL, Oracle, SQL Server, DB2, Informix, Access, and more. You can use the FireDAC Connection Editor to configure your connection parameters, such as driver name, database name, user name, password, etc. You can also use the FireDAC Explorer to browse and manage your database objects, such as tables, views, stored procedures, etc.
FireDAC allows you to customize and optimize your data access by using various configuration options. You can use the FireDAC Configuration Editor to edit the global configuration file (FDConnectionDefs.ini) or the local configuration file (FD.ini) for your application. You can also use the TFDCustomManager component to programmatically set or override the configuration options at runtime. Some of the configuration options include connection pooling, connection recovery, connection encryption, login dialog, tracing and logging, performance tuning, etc.
Basic Data Access
FireDAC provides several components for accessing and manipulating data from a database. The most basic component is TFDQuery, which allows you to execute SQL statements and retrieve data into a dataset. You can use the SQL property to write your SQL statements or use the SQL Editor to design them visually. You can also use parameters and macros to make your SQL statements more flexible and dynamic. You can use the ExecSQL method to execute non-select statements or the Open method to execute select statements and open a dataset.
More Data Access
Besides TFDQuery, FireDAC also provides other components for data access, such as TFDTable, TFDStoredProc, TFDMetaInfoQuery, TFDCommand, etc. Each component has its own advantages and disadvantages depending on your needs and preferences. For example, TFDTable allows you to access a single table without writing any SQL statements. TFDStoredProc allows you to execute stored procedures and functions from the database. TFDMetaInfoQuery allows you to retrieve metadata information about the database objects. TFDCommand allows you to execute any kind of command that is not supported by other components. aa16f39245