python database
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tutorial: working with databases in python
introduction:
python is a versatile language that offers numerous libraries and tools for interacting with databases. in this tutorial, we'll explore how to work with databases in python using the popular libraries sqlite and sqlalchemy. we'll cover the basics of creating, querying, updating, and deleting data from a database.
prerequisites:
1. setting up sqlite:
sqlite is a lightweight, file-based database engine that doesn't require a separate server process. to use sqlite in python, you don't need to install any additional packages since it comes bundled with python's standard library.
2. querying data:
3. using sqlalchemy:
sqlalchemy is a popular sql toolkit and object-relational mapping (orm) library for python. it provides a high-level interface for interacting with databases, making it easier to work with complex data models.
installation:
example usage:
conclusion:
in this tutorial, we've covered the basics of working with databases in python using sqlite and sqlalchemy. you've learned how to create a database, execute sql queries, insert data into tables, and query data using both the standard sqlite library and sqlalchemy. with this knowledge, you can start building powerful applications that interact with databases seamlessly in python.
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