Pony is an advanced object-relational mapper. The most interesting feature of Pony is its ability to write queries to the database using Python generator expressions and lambdas. Pony analyzes the ...

Object–relational mapping (ORM) is a technique with which records from relational databases are mapped to objects using an object-relational mapper in the programming language in which they are used.

ABSTRACT: This research aims to reactivate object-oriented databases using intelligent tools to improve performance and accuracy in modern work environments that require processing large amounts of ...

We have seen how to read data from a file, either in unstructured text or CSV format, and how to write data in these formats. We’ve also seen how to read and write JSON. In this chapter we’ll see how ...

Abstract: In recent years, Python-based Object-Relational Mapping (ORM) frameworks have gained popularity for their ability to simplify database interactions by abstracting SQL queries and schema ...

conditions to validity of formulas in first order logic. We have built a verification tool called ROUNDTRIP that is able to both validate and find errors in OR maps defined in the ESQL language of the ...