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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

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

Cheat Sheet: ROW_NUMBER() → Unique, use for top N RANK() → Ties with gaps, use for competitions DENSE_RANK() → Ties no gaps, use for leaderboards #SQL, #SQLTutorial, #SQLTips

DENSE_RANK() → Same score = same rank, no gaps sql Use when: You want continuous ranking. #SQL #SQLTips

RANK() → Same score = same rank, gaps after sql Use when: You want tied rankings #SQL #SQLTips

Ever wonder why your “top 3” query returns 5 rows? It’s RANK vs DENSE_RANK — and today you’ll master all 3 in under a minute. Here’s the dataset: Let’s rank by score↓ #SQL #SQLTips

📊 SQL Query of the Day 📊 Want to combine data from two tables? Here’s how: 👉 This query matches students with their scores Now you can pull names and grades together in one clean result. 🎯 Did you know about JOIN before, or is this new for you? #SQLTips #LearnSQL…

Good SQL returns results. Great SQL returns insights. Write queries that matter. #SQLTips #Data #Database #AnalyticsCommunity

#SQLServer #ContainedAG #SQLTips #TechBlog #SQLTraining #sqlserver2022 #SQLfam #SQLcommunity #LearnSQL #sqlfam #SQL2025 #sqlserver2025 #sqlserver2022 #microsoftpartner #it #informationtechnology #coding #programming read the full blog at na2.hubs.ly/H01MXkD0

SQL Tip of the Day: Use LEFT & RIGHT to Extract Fixed-Length Strings SELECT LEFT(postal_code, 3) AS RegionCode FROM Addresses; Simple way to extract string chunks without SUBSTRING(). #SQLTips #StringFunctions #LearnSQL #TSQL

Smart indexes = faster queries ⚡ Learn how to use bitmap scans, covering indexes & fillfactor to make PostgreSQL fly. medium.com/@lakshyakumars… #PostgreSQL #Indexes #SQLTips #DatabasePerformance

SQL Tip of the Day: Add Computed Columns to Simplify Reporting ALTER TABLE Orders ADD total_price AS (unit_price * quantity); Keeps business logic inside the table. #SQLTips #DataModeling #Reporting #LearnSQL

SQL Tip of the Day: Use RAISEERROR() to Throw Custom Errors RAISERROR('Something went wrong.', 16, 1); Use it to fail gracefully in procedures or triggers. Pro tip: Use THROW in modern SQL Server versions. #SQLTips #ErrorHandling #TSQL #LearnSQL

SQL Cheetsheet .............. #SQLCheatsheet, #SQLTips, #SQLTutorial, #SQLDatabase, #SQLQuery, #SQLHelp, #SQLProgramming, #SQLBasics, #SQLTools, #SQLLearning

Want to know how to work with date and time functions in SQL? 1) Extract Year from Date Use the YEAR() function in SQL! This will return the year from each order date in your dataset. Simple and efficient! 🗓️ #SQLTips

SQL Tuesday 💡 Want honest data? Start with smart constraints. ✅ PRIMARY KEY ✅ UNIQUE ✅ CHECK (age > 0) Clean queries begin with clean tables. -- #Tuesday #DataFellows #SQLTips #DataIntegrity #Air #Nigeria

Struggling with SQL errors? We've all been there!🥲 These common errors might be the reason. Learn how to spot and fix them ASAP for a smooth SQL journey #SQLError #DataAnalysis #SQLTips #TechStruggles #LearnAndGrow #Database #CodingChallenges #TDI #TdiCommunity

A lot of time, you don't want to interact with null values in databases when you are working as a data analyst. Let's discuss that in this thread. #DataCleaning #SQLTips #DataQuality #SQLFunctions #DataWrangling #DatabaseManagement #DataPreparation #DataAnalyst #DataAnalysis…

💻 Ready for a Friday SQL Hack tip before the weekend kicks in? 🥳 Use COALESCE to make sure NULL values don’t spoil your data vibe! 👇 Start your weekend right with data that looks this good. 🥂 Let’s make our data as flawless as our weekend plans. #SQLTips #Datafrik

Happy Friday, #DataFam🎉 Did you know subqueries can make your SQL queries more powerful? Here’s a quick hack to make your WHERE clause smarter. 👇 💬 Have you used subqueries in your queries before? Try it out and let us know your thoughts #FridayFun #SQLTips

¿Has usado subconsultas? 🤓 Son consultas dentro de consultas que te permiten obtener datos de múltiples tablas de manera eficiente. #Subqueries #SQLTips 🧠

1/1 🔍 Decoding SQL's Mystery: Embracing Three-Valued Logic and Null Values 🤔 Did you know? In SQL, when null marks absent data, it ushers in a unique three-valued logic. When null impacts logical expressions, truth blurs into the unknown. #SQLtips #viralpost #keySkillset

If I use mysql_escape_string() in Yii, will it finally pass the vibe check or will it just vibe on its own?" Source: devhubby.com/thread/how-to-… #YiiTips #SQLTips #PHPTips #SecureWebDev #yiiframework #yii

In most relational DBs, SQL doesn’t support setting variables. If you want to set a variable's value in just one place, a recent tip I learned from AI is using like this: #SQLTips #Database #AI #TechLearning"

In SQLite, you can calculate how many days are left until a certain date like this example. julianday() converts a date to the number of days since year 0. Useful for date math in SQL. #SQLite #SQLTips #DateTime #DevTips

Use WITH (CTE) for better readability & performance! #MySQL #SQLTips #Database #SEO #DataOptimization