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Free Download Udemy - Django DRF ORM Query Fundamentals Published: 3/2025 Created by: Very Academy MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Level: Beginner | Genre: eLearning | Language: English | Duration: 77 Lectures ( 10h 13m ) | Size: 4.6 GB Master database interactions and queries in Django with DRF & PostgreSQL. What you'll learn Design and implement relational database tables using Django ORM. Define models, relationships (One-to-One, One-to-Many, Many-to-Many), and constraints. Understand and apply primary keys, foreign keys, and unique constraints. Perform CRUD (Create, Read, Update, Delete) operations efficiently with Django ORM. Handle bulk inserts, bulk updates, and nested relationships in Django REST Framework. Implement automated database seeding for initial project setup. Retrieve data efficiently using all(), values(), only(), filter(), and other ORM methods. Implement dynamic filtering using query parameters & URL paths in DRF. Apply ordering, pagination, and duplicate removal for API performance. Write complex queries using Q Objects, logical operators (AND, OR, NOT), and range filters. Optimize queries with select_related and prefetch_related for better performance. Perform SQL JOINs and understand how Django ORM translates them into queries. Use raw SQL queries and custom querysets when necessary. Perform COUNT, SUM, AVG, MIN, MAX operations in Django ORM. Use GROUP BY & HAVING for advanced query results. Compare field values dynamically with F Expressions. Implement Django REST Framework serializers, viewsets, and API endpoints. Handle nested relationships in serializers for complex data structures. Expose database queries via optimized API endpoints. Requirements No programming experience required Description This course is designed to help you master Django ORM (Object-Relational Mapping) and Django REST Framework (DRF) to build scalable, database-driven APIs. You'll start from the fundamentals of database design and queries and progress to advanced filtering, joins, and optimizations-all while integrating with DRF to expose your data through APIs.Course OverviewModule 1: IntroductionGet an Overview of the course, its structure, and what you'll achieve by the end.Module 2: Setting Up Your Development EnvironmentInstall and configure VSCode, Docker, and PostgreSQL.Set up Django + DRF in a Dockerized environment for real-world development.Module 3: Defining Database Tables with Django ORMLearn how to define models, relationships (One-to-Many, Many-to-Many, One-to-One), and constraints.Work with common data types like strings, numbers, and booleans.Implement primary keys, foreign keys, and unique constraints.Automate database table creation with PostgreSQL initialization scripts.Module 4: Inserting, Updating, and Deleting DataWork with ViewSets and Serializers to insert, update, and delete records via DRF.Learn bulk operations, nested inserts, and handling related objects.Automate database seeding for quick project setup.Module 5: Querying the Database EfficientlyRetrieve records using all(), values(), only().Implement dynamic filtering with query parameters & URL paths.Handle sorting, pagination, and duplicate removal.Module 6: Advanced Filtering & Query OptimizationUse Q Objects for complex queries (AND, OR, NOT).Apply pattern matching, range filters, and logical operators.Optimize queries using list slicing and efficient filtering techniques.Module 7: Joins & Querying RelationshipsPerform INNER JOINs using Django ORM.Use prefetch_related and select_related for query optimization.Write raw SQL queries when ORM isn't enough.Module 8: Aggregation & GroupingCount, sum, and average values efficiently.Use GROUP BY, HAVING, and field-to-field comparisons for advanced analytics.Why Take This Course?Build real-world, scalable APIs using Django DRF & PostgreSQL.Master Django ORM to work with databases effectively. 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Free Download Udemy - Power Query For Beginners 2025 Published: 3/2025 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Language: English | Duration: 30m | Size: 242 MB Required Skill for Prospective Data Analysts What you'll learn Step by step tutorial about Power Query with proper demonstration Each video is followed by an assignment for your practice Loading and Transforming Data into Power Query Advanced features like Merge and Append Queries Row and Column Manipulation Extracting necessary data from a given dataset Number Formatting and many more Requirements Excel 2016 or later versions. Description Are you tired of spending hours cleaning, transforming, and preparing data in Excel? Power Query is your ultimate tool for automating these tasks efficiently. Whether you're an analyst, accountant, business professional, or data enthusiast, mastering Power Query will save you time and enhance your data handling skills. After finishing this course, you will be able to handle data effectively and continue your journey towards data analytics field. You'll Learn:Merge & Split Columns - Combine and separate data efficiently Merge & Append Queries - Connect multiple datasets seamlesslyAdd Conditional Columns - Apply logic-based transformationsBasic Mathematical Operations - Perform calculations directly in Power QueryExtraction, Find & Replace - Clean your data with precisionNumber Formatting & Data Import - Handle various data types effortlesslyRow & Column Manipulation - Restructure data for better analysisTranspose Data - Switch between row and column formatsWhy Take This Course?Beginner-friendly with step-by-step guidanceHands-on examples for real-world applicationsLifetime access and downloadable resourcesNo prior coding experience neededBy the end of this course, you'll have the confidence to automate data preparation, streamline workflows, and improve your data analytics skills using Power Query in Excel.Enroll now and transform the way you handle data! This course will support you throughout your learning journey.Minimum Requirement: You need to have Microsoft Excel 2016 or later version. Who this course is for This course will be helpful for those who want to work in the data industry. Homepage: https://www.udemy.com/course/power-query-for-beginners-2025/ Rapidgator https://rg.to/file/f5dc059cee09891c32ab807582e3d21f/dydsk.Power.Query.For.Beginners.2025.rar.html Fikper Free Download https://fikper.com/dkMFmKPDXy/dydsk.Power.Query.For.Beginners.2025.rar.html No Password - Links are Interchangeable

Free Download Linkedin - Advanced Power Query With Chandeep Chhabra Released 03/2025 With Chandeep Chhabra MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Skill Level: Advanced | Genre: eLearning | Language: English + subtitle | Duration: 3h 57m 30s | Size: 504 MB Upskill in Power Query to transform complex business data into actionable insights, dramatically reducing report preparation time and ensuring efficiency. Course details Unlock Excel's Power Query to transform your business data with this comprehensive skills course. Designed for business professionals who already have a basic working knowledge of Microsoft's Power Query, this course empowers you to tackle complex data challenges and streamline your reporting processes so you can become a go-to problem-solver for your organization. Instructor Chandeep Chhabra covers the essential skills required to help you dramatically reduce time spent on data preparation and report generation, ensure consistency and accuracy in your data analysis processes, and create scalable, reusable solutions to meet ongoing business needs. Homepage: https://www.linkedin.com/learning/advanced-power-query Fileaxa https://fileaxa.com/o9p5zfi84cww/mokfl.Linkedin.Advanced.Power.Query.rar TakeFile https://takefile.link/wd0aiflyhfqe/mokfl.Linkedin.Advanced.Power.Query.rar.html Rapidgator https://rg.to/file/dbe5bc9f994da0fc4e716bb793ea5bf2/mokfl.Linkedin.Advanced.Power.Query.rar.html Fikper Free Download https://fikper.com/4IpaiBu1fv/mokfl.Linkedin.Advanced.Power.Query.rar.html No Password - Links are Interchangeable

Free Download Pluralsight - Query Data with Databricks SQL Released 2/2025 By Lewis Holmes MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Level: Beginner | Genre: eLearning | Language: English + subtitle | Duration: 29m 18s | Size: 73 MB Databricks is quickly becoming a standard for modern data platforms. This course will teach you about the components of Databricks SQL, how they integrate into the Lakehouse, and how to write and optimize SQL statements to generate insight. Many companies now leverage Databricks to ingest and transform their data, and having a good knowledge of Databricks SQL is critical to understand and analyse that data. In this course, Query Data with Databricks SQL, you'll gain the ability to query data efficiently within Databricks SQL. First, you'll explore the Databricks SQL interface and gain an understanding of its various components such as warehouses, editor, and endpoints, and gain context on how they relate to the wider Lakehouse architecture and the various data sources it can have. Next, you'll discover how to write SQL queries against pre-existing datasets, first with simple queries but also with complex SQL functions to derive meaningful insight from the data. Finally, you'll learn how to optimize these queries so that they run effectively, understanding partitioning, indexing, and caching, and how you can diagnose performance bottlenecks by investigating the query profile. When you're finished with this course, you'll have the skills and knowledge of Databricks SQL needed to query data effectively. Homepage: https://www.pluralsight.com/courses/databricks-sql-query-data TakeFile https://takefile.link/hnvsa9s7lf4j/fybgi.Pluralsight..Query.Data.with.Databricks.SQL.rar.html Fileaxa https://fileaxa.com/k8wjishh11bl/fybgi.Pluralsight..Query.Data.with.Databricks.SQL.rar Rapidgator https://rg.to/file/8ef3b69e3fc5166527fe72f84c99d350/fybgi.Pluralsight..Query.Data.with.Databricks.SQL.rar.html Fikper Free Download https://fikper.com/kT11Rm2JPi/fybgi.Pluralsight..Query.Data.with.Databricks.SQL.rar.html : No Password - Links are Interchangeable

Free Download Microsoft Excel: Power BI/Power Query/Power Pivot-From Zero Published 10/2024 Created by Pouya Rezaei MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Genre: eLearning | Language: English | Duration: 12 Lectures ( 32m ) | Size: 280 MB Learn about DATA ANALYSIS,BUSINESS INTELLIGENCE & DATA MODEL FROM BASIC/ in a practical manner without unnecessary fluff What you'll learn An Overview of Microsoft Excel Power BI Business Intelligence: Principles and Practices Introduction to Power Query and Power Pivot A general understanding of the environment of Power Query transferring data from various sources Shaping data to improve the data quality Using Transform tools: A step-by-step guide Understanding Appending Queries in detail Learning more about Merging Queries The Concept of DATA MODEL Adding Data to a DATA MODEL Becoming familiar with the Power Pivot environment through real-world examples Understanding the rules behind relationships in Power Pivot How to create a relationship Requirements ENTER, EDIT, FORMAT TEXT AND NUMBERS-2-FORMAT AS TABLE-3-SORT AND FILTER CHARTS-INSERT AND FORMAT CHARTS-CONDITIONAL FORMATING) Description NOTE: This course is filled with real-world and practical examples of how to use BI tools in order to transform raw data into functional information in various fields· Do you want to learn how to turn your data into powerful insights that can drive better decisions?·Would you like to master Power Query and learn how to shape and refine your datasets effortlessly?·Are you interested in building effective data models and establishing relationships to optimize your data analysis?In this course, you'll embark on a transformative journey into the world of Business Intelligence. You'll master Power Query, learning to import, shape, and refine your data like a pro. I've carefully crafted each lesson to include all the essential concepts without unnecessary fluff, using relatable examples to ensure you grasp the material quickly. Discover how to create powerful data models and establish relationships that optimize your analysis. By the end of the course, you'll be able to build stunning dashboards that turn your data into impactful insights, driving business success. Whether you're a beginner or looking to sharpen your skills, this course will equip you with the essential tools and knowledge to excel in data analytics!Headlines:· Overview of Power BI and Business Intelligence principles and practices.· Introduction to Power Query, including the environment and transferring data from various sources.· Techniques for shaping data to improve quality, using Transform tools with a step-by-step guide.· Detailed understanding of appending and merging queries in Power Query.· Introduction to the concept of data modeling and adding data to a data model.· Familiarization with the Power Pivot environment through real-world examples.· Introduction to relationships in Power Pivot, explaining the underlying rules.· Learning methods for creating relationships and utilizing them to connect data from various sources, extracting the desired insights effectively.Dive into the course at your convenience, and feel free to reach out with any questions or for further assistance. I'm here to support you! Who this course is for Marketing Professionals Data Analysts Financial Managers Students and Researchers BI Developers Project Managers Administrative Professionals Sales Analysts Homepage https://www.udemy.com/course/microsoft-excel-power-bipower-querypower-pivot-from-zero/ Screenshot Rapidgator https://rg.to/file/af656d98c95884cec99bab835db093d3/rvtgz.Microsoft.Excel.Power.BIPower.QueryPower.PivotFrom.Zero.rar.html Fikper Free Download https://fikper.com/3UHzgjFPmh/rvtgz.Microsoft.Excel.Power.BIPower.QueryPower.PivotFrom.Zero.rar.html No Password - Links are Interchangeable

Free Download Introduction to Excel Power Query Published 10/2024 Created by Excel Yourself MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Genre: eLearning | Language: English | Duration: 26 Lectures ( 1h 38m ) | Size: 764 MB Excel Power Query What you'll learn This comprehensive course provides a deep dive into Excel Power Query, an invaluable tool for data transformation and analysis. It covers an extensive range of topics, starting from the introduction of Power Query, data transformation fundamentals, advanced techniques. By the end of the course, learners will gain a robust understanding of Power Query, along with the ability to apply these skills in real-world projects. The course also emphasizes practical applications, using real-world scenarios and case studies to demonstrate how to tackle common data challenges. Requirements No programming exoerience needed. You will learn everything you need to know about Excel-Power-Query. Description Welcome to our comprehensive Excel Power Query course! In this course, you'll learn how to leverage Power Query to transform and analyze data efficiently within Excel. Power Query is an advanced data preparation and transformation tool integrated directly into Microsoft Excel, enabling users to connect to various data sources, clean, combine, and shape data with ease.Throughout this course, you'll discover how to connect to databases, text files, web data, and even cloud-based sources. You'll also learn how to handle messy data, eliminate duplicates, and apply sophisticated transformations to create ready-to-use datasets. We will guide you through using Power Query to generate insightful reports and dynamic dashboards that are easy to refresh with updated data.Whether you're new to Excel or already proficient, this comprehensive course will enhance your data management capabilities by teaching you how to automate workflows and streamline data processing. By the end, you'll confidently use Power Query to tackle real-world data challenges, ensuring you're equipped to boost your productivity and elevate your analysis skills.Power Query is more than just a tool; it's a vital skill for anyone looking to improve data handling within Excel, making it perfect for business analysts, data enthusiasts, and professionals alike. Who this course is for This course is ideal for data analysts, business professionals, and anyone who works with large datasets and wants to improve their data transformation and analysis skills. It's also suited for individuals who are familiar with Excel and looking to enhance their ability to work with data more efficiently, leveraging the advanced techniques of Power Query to solve real-world problems and drive business success. Homepage https://www.udemy.com/course/introduction-to-excel-power-query/ Screenshot Rapidgator https://rg.to/file/e87205c483259c0ed02663a84f37861e/olmty.Introduction.to.Excel.Power.Query.rar.html Fikper Free Download https://fikper.com/zhQKbTYZHr/olmty.Introduction.to.Excel.Power.Query.rar.html No Password - Links are Interchangeable

Free Download Power Query M Language Basics Published 9/2024 Created by Joshua Day MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Genre: eLearning | Language: English | Duration: 8 Lectures ( 57m ) | Size: 286 MB Everything You Need to Know to Understand How to Create and Modify List, Records, Tables, and each _ Formulas and More! What you'll learn: Power Query M language 101 Lists, Records, Tables each _ if, then, else, try, otherwise, and let expressions Requirements: Basic knowledge of Excel Description: Most courses covering power query focus on navigating menus in the graphical user interface and recording steps by pushing the available buttons. Although that is a quick way to get started in power query, knowing the fundamentals that will be covered in this course will help you better understand what those functions are doing and how they work, and then you will be able to create and modify the code in the queries to be more powerful and efficient than what could otherwise be achieved.Throughout this course the following topics will be coveredM language 101ListsRecordsTableseach _ and the Lambda function using =>if then else expressionstry otherwise expressionslet expressionsM Language 101 Topics:BackgroundGeneral OrientationDelimiters and OperatorsPrimitive valuesCase SensitivityZero-based IndexSpaces and line breaksMisc. Tips and TricksLists in M Language TopicsHow Used in Power QuerySyntaxLists of ListsCombining ListsGetting Data from ListsSample List FunctionsReferencing Lists from Other Query StepsRecords in M Language TopicsHow Used in Power QuerySyntaxLists of RecordsCombining RecordsGetting Data from RecordsSample Record FunctionsTables in M Language TopicsHow Used in Power QuerySyntax (#table, TableFromColumns, TableFromRows, TableFromRecords)Combining TablesGetting Data from TablesSample Table FunctionsBlank Table Syntaxeach _ and (x) =˃ (lambda function)Lambda Functions using =>each _ vs (x)=> xeach _ Used in TableAddColumneach _ Used in TableGroupeach _ Used in TableGroupeach _ Used in TableTransformColumnseach _ Used in TablePivoteach without _Direct Argument Notationif then else try otherwiselet expressions Who this course is for: Anyone who wants to quickly get familiar with the basics of Power Query M Language to understand how the code generated by the recorded steps work. Homepage https://www.udemy.com/course/power-query-m-language-basics/ TakeFile https://takefile.link/ymm2otn43pn1/xmjwy.Power.Query.M.Language.Basics.rar.html Rapidgator https://rg.to/file/0de1e5b8889f7f3efb4ebc32025b11d6/xmjwy.Power.Query.M.Language.Basics.rar.html No Password - Links are Interchangeable

Sachin Quickly Learns (SQL) - Structured Query Language MP4 | Video: AVC 1280x720 | Audio: AAC 44KHz 2ch | Duration: 1.5 Hours | Lec: 13 | 234 MB Genre: eLearning | Language: English Learn "Structured Query Language" on MS Access 2007, using Sachin Tendulkar's International Test Cricket Data. This course is a tribute to Legendary Cricketer Sachin Ramesh Tendulkar. An attempt is made to teach SQL [structured Query Language] to all those who are interested to learn Databases using Sachin Tendulkar's International Test Cricket Scores. SQL plays important role in our life. Let it be a bank transaction, railway ticket booking or Statistics about Cricketers SQL keeps working for us. Interestingly, it is the simplest programming language. If you are familiar with Excel, then learning database and SQL will not take much time, which you will realize at the end of this 70 Minute Course. In this course Database & SQL is explained with MS Access Database. Whether you are Student, Database Administrator, Database Application Developer or Tester, Excel expert, you can take advantage of this course. In 13 Lecture of around 6 Minutes each, we will go from scratch about Database, Creating Database, SQL Concepts, Writing your own Query etc DOWNLOAD http://rapidgator.net/file/8c6f1619c2a7c283cf437d7f846ece50/ws68d.Sachin.Quickly.Learns.SQL..Structured.Query.Language.rar.html https://bytewhale.com/crb8jubmxgl2/ws68d.Sachin.Quickly.Learns.SQL..Structured.Query.Language.rar http://uploaded.net/file/v7fylbpq/ws68d.Sachin.Quickly.Learns.SQL..Structured.Query.Language.rar https://www.bigfile.to/file/mQQJhmcWDnfS/ws68d.Sachin.Quickly.Learns.SQL..Structured.Query.Language.rar http://nitroflare.com/view/FA81F3E757BB031/ws68d.Sachin.Quickly.Learns.SQL..Structured.Query.Language.rar http://uploadgig.com/file/download/d80276Eb1307ddaa/ws68d.Sachin.Quickly.Learns.SQL..Structured.Query.Language.rar