The db object is used to represent the database connection, and is used to interact with the database, including creating tables, querying data, and performing transactions. SQLAlchemy is a popular Object Relational Mapper (ORM) for working with databases in Python. I have also observed the SQLAlchemy db object in various Python-based web development projects. Its purpose is to create and configure the Flask application, including any extensions or third-party libraries, and handle the routing of incoming requests. The Flask app object is the central point of the application, and is used to configure the application and define the application routes. Flask is a popular web framework for building web applications with Python. I have observed the Flask app object working in various web development projects. SQL: Structured Query Language, abbreviated as SQL, is a language used in programming, managing, and structuring data, often used in managing databases.Ĭomment on where you have observed these working? Provide a defintion of purpose. OOP: An approach to computer programming in which software design is based on objects or data, rather than functions and logic. Iterative: Refers to a process in which a sequence of instructions or code is repeated until a specific end result is achieved. Insight: The College Board suggests that insight and knowledge can be obtained from digitally represented information.įilter Systems: This refers to the tools used to find information and recognize patterns within data.Īpplication: The College Board gives an example of an employee wanting to count the number of books in two databases that the preserve has. Managing Data: This involves classifying data as part of the process of using programs, and organizing data files in a table. Program Usage: This refers to the way in which programs are used to process information in an iterative and interactive manner. 2.4 A Notes College Board talks about ideas like:
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