Macrobject DObject suite is an O/R Mapping (Object-Relation Mapping) component package to be used in Borland Delphi. DObject O/R Mapping suite supports a variety of databases and transparent to users and needn't to alter code when switching to different database. At the same time, DObject O/R Mapping provides XObject XML, a database engine with high performance. DObject O/R Mapping suite allows you to access database completely in the way of object-oriented. It includes OQL.Delphi, which is a strong-typed OQL (Object Query Language) based on native Delphi language, even you needn't to write a single line of SQL statement based on string. DObject O/R Mapping suite can help reduce 30%~40% of codes and 90% of time to debug query statements, shorten 50% of development time. To a large extent, cut down the costs of development and maintenance and improve the system's robustness. DObject O/R Mapping suite is only used in the development with Win32. If you want to use with Delphi.NET, please choose Macrobject NObject O/R Mapping framework. DObject includes CodeAuto, which can be used to generate DObject persistence layer. Macrobject CodeAuto is a code generator that is template-based and can generate different types of text files accordingly from database schema, data, XML and other data source.