#sqltips resultados de búsqueda
In this short reel, we break down the top SQL DOs and DON'Ts that every backend developer, data engineer, and software engineer MUST know in 2025. Watch till the end — the DOs will save your next project. #SQL #SQLTips #SQLDeveloper #BackendDeveloper #DataEngineering #FullStack
A relational database is just organized tables connected with logic. SQL is how you talk to that logic. #Databases #SQLTips #TechLearning youtube.com/playlist?list=…
𝗟𝗲𝘁’𝘀 𝗶𝗻𝘀𝗲𝗿𝘁 𝗱𝗮𝘁𝗮 𝗶𝗻𝘁𝗼 𝗼𝘂𝗿 𝗦𝗤𝗟 𝘁𝗮𝗯𝗹𝗲 😊 ✅ INSERT INTO… to add your records ✅ SELECT… to check your insert ✅ Quick tips to avoid common mistakes What was the first mistake you made while inserting your data? #SQLServer #SQLTips #dataanalytics
Use keyboard shortcuts to activate multiple cursors and edit multiple lines of code at the same time in SQL Server Management Studio. wiseowl.co.uk/microsoft-sql-… #SQL #sqltips #sqltraining #SQLServer
Let’s create a database and a table in two ways: ✅Database: Under Object Explorer OR manually CREATE DATABASE ; ✅Table: Under Object Explorer OR manually CREATE TABLE… Simple, beginner-friendly, and easy to practice. More SQL tips loading..😊 #SQL #DataAnalytics #SQLTips
Day 21/30 – Discount Impact Analysis Used SQL CASE WHEN logic to compare full-price vs. discounted sales. Discounts don’t always mean higher profits. #SQLTips #EcommerceAnalytics #RevenueOptimization
Day 20/30 – Monthly Revenue Growth Rate Used SQL window functions to calculate month-over-month revenue growth. A clean dataset + smart query = deep insight. #SQLData #RevenueGrowth #Analytics
Master SQL Unpivoting! Learn UNION ALL, UNPIVOT, and CROSS APPLY to turn wide data into long, report-ready data efficiently. #SQLTips 📄 scriptdatainsights.blogspot.com/2025/11/sql-un… 🎬 youtube.com/shorts/V2_USWL… ❓ Which method is fastest?
BETWEEN → selects values within a range ✅ WHERE price BETWEEN 10 AND 50 IN → selects values from a list ✅ WHERE category IN ('Books', 'Games', 'Toys') Think: BETWEEN = range, IN = list 📝 #SQLTips #TSQL #LearnSQL #Database
SQL Trick: How to "Unpivot" Data! Use "UNION ALL" (simple) or "CROSS APPLY (VALUES)" (efficient) to turn columns into tidy rows for better reporting. 🔗scriptdatainsights.blogspot.com/2025/11/sql-un… 🔗 youtube.com/shorts/V2_USWL… #SQLTips #Data
When using indexing on a column, consider the data distribution: if your data is skewed (e.g., mostly one value), a covering index can improve query performance by reducing I/O operations. #databaseoptimization #sqltips
UDFs in SQL = custom functions for tailored logic! Write once, use often. Save time & keep code clean! #SQLTips milvus.io/ai-quick-refer…
Need Top N per Group in SQL? Use "ROW_NUMBER() OVER(PARTITION BY...)" to rank data per group, not GROUP BY! 🔗scriptdatainsights.blogspot.com/2025/11/sql-wi… 🔗 youtube.com/shorts/rIBNvtr… #SQL #WindowFunctions #SQLTips
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