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Publicações com #SQLlearning

#SQLlearning

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  1. MAYORWA💡 ✨@Faruqmayorwa
    When learning SQL, which topic gave you the most trouble? • JOINS • GROUP BY • Subqueries • Window Functions #SQLLearning
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  2. 0b1d1@_0b1d1
    📘 The Ultimate SQL Reference Every Data Professional Should Keep Close I recently went through an exceptionally detailed SQL master document, and it reinforced just how important a well-organized reference guide is for anyone working with data
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    4513877.2K
  3. 0b1d1@_0b1d1
    @_0b1d1
    It’s the kind of reference that sharpens your fundamentals, refreshes forgotten concepts, and elevates your query-writing skills especially valuable for SQL-heavy roles in analytics, BI, and data engineering. Can’t post the full guide, Comment PDF
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  5. MAYORWA💡 ✨@Faruqmayorwa
    Beginner mistake in SQL: Trying to learn everything at once. Better approach: Master one concept per day: Day 1: SELECT Day 2: WHERE Day 3: JOIN Day 4: GROUP BY Small wins = real progress. #SQLLearning
    004102
  6. Steve Stedman✓@SqlEmt
    Don't miss our November deals, including 25% off Track Blocking Queries with Coaching and 50% off TSQL JOIN Types class. Upgrade your SQL knowledge today! #SQLLearning
    00098
  8. Queen Ugomma@queen_ugomma
    I'm I the only one that uses ChatGPT to create practice questions esp since I started learning SQL? It even grades my performance 🤭 Honestly this has been a game changer🤗 ChatGPT is my learning assistant for real #datafam #sqllearning
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  9. Nwachukwu Sarah@NwachukwuSarah3
    WHAT IS SQL? SQL(Structured Query Language) is a standard programming language which is used for handling/ managing and manipulating structured data, usually in a Relational Database Management System (RDBMS) such as MySQL #sql #sqllearning
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    20448
  10. Nwachukwu Sarah@NwachukwuSarah3
    @NwachukwuSarah3
    WHY IS THIS PROGRAMMING LANGUAGE IMPORTANT TO DATA ANALYSTS AND DATA SCIENTISTS? Data Scientist and data Analyst use data for most of their works. From analyzing data, drawing insights from the analysis and also making predictions based on data. #sql #sqllearning
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    11349
  11. Nwachukwu Sarah@NwachukwuSarah3
    @NwachukwuSarah3
    Most of these data are stored in RDBMS, so the knowledge of SQL is very critical for Data Analysts and Scientists because it helps them filter data, retrieve data, modify data and clean data e.t.c from RDBMS #sql #sqllearning
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    01336
  12. Vennu Sanjana@VennuSanjana
    Day 5 of my #SQL challenge Learned about Aggregate Functions, tools to summarize data quickly COUNT() – Total rows SUM() – Total value AVG() – Average MIN() / MAX() – Smallest & Largest These help turn raw data into real insights. #SQL #SQLLearning #21DaysSQLChallenge
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    00322
  16. chiomzy_gold😘@cappuccinos_bae
    15 Days of Data Challenge with DAh today! 🎉 🍀Day 2/15 @Ayoogunlola I learnt that the Where Clause,Top and Orderby Clause are the back bone of the select statement in SQL. As they are used extensively in querying of the databases.
    chiomzy_gold😘 @cappuccinos_bae
    Happy new year guys Welcome to 2025(even though we're 13 days into it already). So I haven't been building in public for a while now; was writing exams and I needed to focus. 1/5
    202152
  17. chiomzy_gold😘@cappuccinos_bae
    Happy new year guys Welcome to 2025(even though we're 13 days into it already). So I haven't been building in public for a while now; was writing exams and I needed to focus. 1/5
    619213
  18. chiomzy_gold😘@cappuccinos_bae
    @cappuccinos_bae
    💹 Learnt about Where Clause,Top and Orderby Clause and did a few querying with them. 📍 Top is used to specify the number of rows to be returned. 📍 Where clause are used to filter data. 📍Orderby clause is used to sort the results of a query either in Asc or Desc.
    10016
  20. chiomzy_gold😘@cappuccinos_bae
    5 Days of Data Challenge with DAh today! 🎉 🍀Day 9/15 @Ayoogunlola 🔴 I learnt about STRING MANIPULATION. 💹 Learnt that STRING MANIPULATION includes the use of functions like UPPER, LOWER, and TRIM to modify text values and then did a few querying on them. 1/3
    chiomzy_gold😘 @cappuccinos_bae
    15 Days of Data Challenge with DAh today! 🎉 🍀Day 8/15 @Ayoogunlola 🔴 I learnt about SUBSTRING and SUBQUERIES. 💹 Learnt that the SUBSTRING function in SQL is used to extract a substring from a string. and then did a few querying on them. 1/3
    10485
  21. chiomzy_gold😘@cappuccinos_bae
    15 Days of Data Challenge with DAh today! 🎉 🍀Day 8/15 @Ayoogunlola 🔴 I learnt about SUBSTRING and SUBQUERIES. 💹 Learnt that the SUBSTRING function in SQL is used to extract a substring from a string. and then did a few querying on them. 1/3
    20379
  22. chiomzy_gold😘@cappuccinos_bae
    @cappuccinos_bae
    📍UPPER FUNCTION converts all characters in a string to uppercase. 📍LOWER FUNCTION converts all characters in a string to lowercase. 📍TRIM FUNCTION removes any leading or trailing spaces from a string. 2/3
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  24. Mandy Pophale@MandyPophale
    "📚 Excited to embark on my SQL learning journey starting tomorrow! 💡 Ready to dive into databases and unlock a world of possibilities. Any tips or resources are greatly appreciated! #SQLLearning #DatabaseSkills"
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    20363
  25. Dataleum✓@dataleum
    Here are 4 SQL games to help you learn while playing games at the same time. To avoid getting bored, real quickly, you should try out these SQL games filled with fun and adventure. Have you played any of these? #sqlgames #sqllearning #sqltraining
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    003265
  27. chiomzy_gold😘@cappuccinos_bae
    @cappuccinos_bae
    💹 Learnt about basic select statements and created a database, table, inserted values and did a few querying. 📍 Select is used to query a database. 📍 Where clause are used to filter data 📍 Orderby clause are used in ordering either by asc or desc. 4/5
    10468
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