Suchergebnisse: "#SQLquery"

20 Ergebnisse
Akpan Abasikpongke
Akpan Abasikpongke@abbytechkie·
Now you’re just translating your mental blueprint into SQL. Because you planned it in your head, you’re not guessing you’re building 💪 SQL is like solving a puzzle. The clearer you see the picture, the easier it is to fit the pieces together. #SQLQUERY #Datamanipulation
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Akpan Abasikpongke
Akpan Abasikpongke@abbytechkie·
Can’t use: Aggregate functions (SUM, COUNT, AVG, etc.) directly in WHERE. USE WITH: select, Delete, Update. Most importantly it filters rows before grouping. HAVING Purpose: Filters groups after aggregation happens. #DataAnalytics #SQL #SQLQuery
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Suraj
Suraj@Surajya10885037·
"🔥 SQL Query to find the most popular products: SELECT product_id, COUNT(*) FROM sales_data GROUP BY product_id ORDER BY COUNT(*) DESC LIMIT 1; #SQL #DataAnalysis #SQLquery"
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Anurag Patel
Anurag Patel@Anuragpatel8969·
Today, I learned in SQL how to: -->Create and drop databases. -->Create a table with PRIMARY KEY and NOT NULL constraints. -->Insert and select data from a table. -->Handle errors caused by inserting duplicate primary key values. #sqlquery #SQL
Anurag Patel tweet mediaAnurag Patel tweet media
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DataKliq
DataKliq@DataKliq·
DataKliq SQL Challenge - Day 6! Which of the following is NOT an aggregate function? 🤔 Drop your answer in the comments! ⬇️ #DataKliq #SQLChallenge #SQLQuery
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DataKliq
DataKliq@DataKliq·
DataKliq SQL Challenge - Day 5! Ready to test your SQL skills? 🔍 Which SQL operator is used for pattern matching? 🤔 Drop your answer in the comments! ⬇️ #DataKliq #SQLChallenge #SQLQuery
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