26. How to get data from Django models in Django Bangla tutorials

Welcome to our YouTube channel! In this video, we'll show you the best techniques to retrieve data from Django models. and get data from Django models. If you're a Django developer looking to enhance your data querying skills, you've come to the right place!
Django provides a powerful ORM (Object-Relational Mapping) that simplifies the process of interacting with databases. Whether you're fetching specific records, filtering data based on conditions, or performing complex queries, we've got you covered.
In this tutorial, we'll walk you through step-by-step instructions on how to access data from Django models efficiently. We'll cover various topics, including:
1. Basic querying: Learn how to fetch all records from a model or retrieve a specific subset of data.
2. Filtering data: Discover different methods to filter your data based on conditions, such as field values or date ranges.
3. Advanced querying: Dive into more advanced querying techniques, including chaining filters and performing complex lookups.
4. Ordering results: Find out how to sort your query results in ascending or descending order based on specific fields.
5. Limiting and slicing: Learn how to limit the number of records returned or retrieve a specific range of results.
6. Aggregations and annotations: Explore Django's aggregation functions to perform calculations on your data.
7. Related objects: Understand how to retrieve related data using foreign key relationships or through many-to-many relationships.
8. Optimizing queries: Discover optimization tips to improve the performance of your data retrieval operations.
By the end of this tutorial, you'll have a solid understanding of Django's querying capabilities, allowing you to extract data from your models efficiently and effectively.
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Timestamps:
00:00 - Introduction to Django data retrieval
00:40- Adding some data to the student
01:51 - Basic querying and fetching of all records
06:03 - Data showing User page
12:48 - ordering query results
13:56 - Retive data in ascending order
14:28 - Retive data in descending order
15:14 - Conclusion and channel subscription
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