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https://github.com/mynul-islam-madhurjo/datacamp-data-engineering
https://github.com/mynul-islam-madhurjo/datacamp-data-engineering
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- Host: GitHub
- URL: https://github.com/mynul-islam-madhurjo/datacamp-data-engineering
- Owner: mynul-islam-madhurjo
- Created: 2023-08-29T17:54:17.000Z (over 1 year ago)
- Default Branch: master
- Last Pushed: 2023-11-29T09:36:17.000Z (about 1 year ago)
- Last Synced: 2023-11-29T10:40:21.073Z (about 1 year ago)
- Language: Python
- Size: 57.4 MB
- Stars: 1
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# DataCamp SQL Courses
This repository features DataCamp's SQL courses designed to help you master SQL skills. Below are summaries of the courses included:
## Introduction to SQL
**Course Link**: [Introduction to SQL](https://app.datacamp.com/learn/courses/introduction-to-sql)
**Summary**: Get started with SQL and learn the fundamentals of database organization, querying, and customization. Explore PostgreSQL and SQL Server, gaining practical skills for various data-related roles.
**Topics Covered**:
- Data organization and tables
- Best practices for database construction
- Creating SQL queries
- Customizing and saving query results
- Exploring PostgreSQL and SQL Server differences
## Intermediate SQL
**Course Link**: [Intermediate SQL](https://app.datacamp.com/learn/courses/intermediate-sql)
**Summary**: Elevate your SQL expertise with this course. Dive into data filtering, aggregation, sorting, and presentation, all while working with a real-world film database. Gain hands-on experience for data analysis and reporting.
**Topics Covered**:
- Data filtering and comparison
- Using aggregate functions for data summarization
- Sorting and grouping data
- Data presentation with rounding and aliasing
Explore the courses to enhance your SQL proficiency.
## Joining Data in SQL
**Course Link**: [Joining Data in SQL](https://app.datacamp.com/learn/courses/joining-data-in-sql)
**Summary**: Elevate your data querying skills with our Joining Data course. Discover the power of combining information from separate tables to create meaningful results. Dive into the world of SQL and unlock the potential of table joins and relational set theory.
**Topics Covered**:
- Multi-table data joining in SQL
- Mastering inner joins, outer joins, and cross joins
- Harnessing the potential of set theory, featuring unions, intersections, and except clauses
- Crafting complex nested queries
Explore the courses to enhance your SQL proficiency.
## Introduction to Relational Databases in SQL
**Course Link**: [Introduction to Relational Databases in SQL](https://app.datacamp.com/learn/courses/introduction-to-relational-databases-in-sql)
**Summary**: This course covers advanced database concepts, including data modeling, table creation, integrity enforcement, and nested queries.
**Topics Covered**:
- Creating tables using SQL queries with CREATE, RENAME, DROP, and INSERT statements.
- Exploring data types like text, varchar, char, boolean, date, time, timestamp, integer, numeric, null, and unique constraints.
- Creating tables with ADD CONSTRAINT PRIMARY KEY and ensuring uniqueness and non-null values.
- Establishing relationships using foreign keys and understanding ON DELETE CASCADE actions.
Explore the courses to enhance your SQL proficiency.