Guides and Intro
Guidance and introductionary articles
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V2.0 Remote Filters in Xbase++ with PostgreSQL ISAM Emulation
Xbase++ developers often use ISAM (Indexed Sequential Access Method) for data management because of its efficiency and straightforward approach to handling database operations. Moving to PostgreSQL, a robust SQL database, offers enhanced capabilities but requires an understanding of new... -
V2.0 Using SQL Constraints for Data Integrity in Xbase++ with PostgreSQL
Background Xbase++ allows seamless integration with SQL backends like PostgreSQL using the DacSession() object. When working with SQL databases, enforcing data integrity through application logic alone is not always sufficient. Native SQL constraints (such as CHECK, UNIQUE, or FOREIGN KEY)...
Background
When a source file ( .prg or .arc) is compiled, then an intermediate file ( .obj or .res ) is created that is finally linked to an executable ( .exe ) or library ( .dll ). The Xbase++ compilers xpp.exe and arc.exe create the intermediates next to their source files. This behavior is...
By default the Xbase++ WebHandler does negotiate the content type encoding automatically. The following simple AddressService returns a Object and leaves the content negotiation up to the WebHandler and the request sending party. The great benefit of that approach is that your service interfaces...