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ANFundamentals Every Data Analyst Must Master!📊
SQL is one of the most important skills for anyone working with data🚀
Before jumping into advanced queries, it's crucial to build a strong foundation - because every dashboard, report, and analysis starts with structured data.
Here are key SQL concepts every beginner should understand:⤵️
✅Databases & Tables - how data is stored in rows and columns
✅Core Commands - CREATE, INSERT, SELECT, UPDATE, DELETE
✅Filtering Data - using WHERE, IN, BETWEEN, and LIKE
✅Sorting & Grouping - ORDER BY, GROUP BY, and HAVING
✅Handling Missing Values - working with NULL, IS NULL, IS NOT NULL
✅Data Integrity Rules - constraints like PRIMARY KEY and FOREIGN KEY
✅Combining Results - UNION, INTERSECT, EXCEPT
SQL isn't just a tool - it's the language of structured data.
If you're learning data analytics, mastering these fundamentals will take you very far.
Do well to follow @analyst_shubhi for more posts on Data analysis, Data science, Al and Machine learning.
#SQL #DataAnalytics #DataScience #LearningSQL
#Database
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