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Unlocking the Power of SQL: Discover the Essential Building Blocks. Dive into the world of ordering, grouping, and joining data with precision and efficiency. Harness the potential of functions and WHERE clauses to shape your queries with finesse. Learn the art of aliasing for clarity and simplicity in SQL syntax💻 This comprehensive guide illuminates the SQL circle, revealing how these fundamental concepts interconnect and empower you to manipulate data with confidence. Whether you're a...

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This is a road map for anyone pursuing Data Engineering. It will take you from zero to hero in a realistic time frame and setup providing all you need in your way. This pathway engages you from learning the basics of programming languages to mastering databases and data engineering. #python #sql #aws #azure #spark #tableau

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📌 Master SQL Faster with This One-Page Cheat Sheet Whether you're analyzing data, building apps, or preparing for tech interviews—SQL is a must-have skill. This cheat sheet covers all the essentials: 🔹 Basic Commands: SELECT, INSERT, UPDATE, DELETE 🔹 Joins: INNER, LEFT, RIGHT, FULL, CROSS, SELF 🔹 Window Functions: ROW_NUMBER(), RANK(), LEAD(), LAG(), PARTITION BY 🔹 Transactions: BEGIN, COMMIT, ROLLBACK, SAVEPOINT 🔹 Filtering: WHERE, IN, LIKE, BETWEEN, IS NULL, EXISTS 🔹 Aggregation: COUNT()...

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Want to become Data Engineer? Here is the roadmap.. 1. 𝐈𝐧𝐭𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐭𝐨 𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 - What is Data Engineering? - Role in Data Pipeline - Data Engineer's Responsibilities 2. 𝐃𝐚𝐭𝐚 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 - Databases: Relational, NoSQL - Data Warehouses - Data Lakes 3. 𝐃𝐚𝐭𝐚 𝐈𝐧𝐠𝐞𝐬𝐭𝐢𝐨𝐧 - Extract, Transform, Load (ETL) Process - Data Extraction Tools - Data Streaming 4. 𝐃𝐚𝐭𝐚 𝐓𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦𝐚𝐭𝐢𝐨𝐧 - Data Cleaning - Data Enrichment - Data Aggregation 5. 𝐃𝐚𝐭𝐚 𝐌𝐨𝐝𝐞𝐥𝐢𝐧𝐠 - Relational Data Modeling (ERD) - Dimensional...

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MLTut - FREE Data Analyst Courses- https://www.mltut.com/free-udacity-courses-on-data-analytics/ Image Credit- Jayen Thakker @followers #BigData #bigdataanalytics #bigdatatechnologies #bigdatadeveloper #BigDataAnalysis #BigDataHadoop #dataengineer #DataEngineering #dataengineerjobs #cloudcomputing #DataWarehouse #datawarehousing #DataLake #dataanalytics #dataanalysis #StatisticallySignificant #datasciencecourse #dataanalytics #dataanalyticstraining #DataScience #datascienceenthusiast...