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GROUP BY en SQL te permite agrupar filas que tienen los mismos valores en columnas específicas. Ideal para contar, sumar o promediar. #GroupByMagic #SQLTricks 🎲

15 of 70 Top SQL Queries: Query to Display Unique Keys Unique keys make sure no duplicate values sneak into your #data! #SQLQuery #UniqueKey #TopSQLQueries #LearnSQL #SQLServer #DatabaseTips #DataTok #TechTok #SQLTricks #bams #creatorsearchinsights #fyp #foryou #trending

20 of 70 Top SQL Queries: Swapping the values of two columns in a table. #SQLTricks #SwapColumns #TopSQLQueries #LearnSQL #SQLTips #PreparedByBams #SQLServer #DataTok #TechTok #fyp #foryou #dataanalytics #datascience #dataengineer #trending

SQL Query 9 of 70, Stop repeating complex queries. Create a VIEW once and reuse it forever! #SQLViews #SQLTricks #CreateView #LearnSQL #SQLForBeginners #DataEngineering #CodeSmart #DataTok #PreparedByBams #bams #trending #viral #trending

Are EXCEPT and NOT IN the same in SQL? 🤔 Short answer: Nope! #SQL #SQLTips #Database #DataQuery #DataEngineering #SQLQueries #LearnSQL #TechTok #CodeTips #DataAnalytics #SoftwareEngineer #DevTok #TechEducation #SQLTricks #SQLPerformance #CodeComparison #EXCEPTvsNOTIN

Write a Query to get Unique Grade without using DISTINCT keyword https://t.co/RQ4XzbP9sw #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #LearnSQLqueries #SQLtips #DataMillennials #SQLtricks #distinctrecords #sqldistinct #sqluniquerows #distinct

What is the difference between UNION and UNION ALL? https://t.co/WBASJATJmH #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #Union #SQLtips #DataMillennials #SQLtricks #SQLDataMillennials #sqlunion #unionall #sqlunionall

Find min column value without using MIN function https://t.co/jXCL9z8zxm #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #LearnSQLqueries #SQLtips #DataMillennials #SQLtricks #SQLDataMillennials #sqlminfunction #minfunction #sqlmin #min

Write SQL Query to find duplicate rows in a database? https://t.co/1oD7UQDGwE #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #LearnSQLqueries #SQLtips #DataMillennials #SQLtricks #SQLDataMillennials #duplicate #sqlduplicaterows

Write SQL query to delete duplicate rows in a table? https://t.co/BkhKsYr5wk #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #SQLqueries #SQLtips #deleteduplicate #DataMillennials #SQLtricks #sqldeleteduplicate #sqldelete #Delete

Write 2 query to get the first 3 character of a string. https://t.co/7jvJkYpa96 #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #LearnSQLqueries #SQLtips #DataMillennials #SQLtricks #leftofstring #leftfunction #sqlleft #character

What is Sub Queries and Write a simple Example of Subquery https://t.co/4NTs7O4uqI #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #LearnSQLqueries #SQLtips #DataMillennials #SQLtricks #SQLDataMillennials #sqlsubqueries #subqueries #innerqueries

Write a query to create an empty table from an existing table? https://t.co/0vx19PDskM #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #LearnSQLqueries #SQLtips #DataMillennials #SQLtricks #emptytable #emptysqltable #createemptytable #blanktable

What is the difference between where clause and having clause? https://t.co/PpKcqta6c9 #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #sqlhaving #SQLtips #DataMillennials #having #SQLtricks #SQLwhere #where

What is the main difference between RANK & DENSE_RANK functions in SQL https://t.co/ycI7x5Goy7 #sqlinterviewquestionsandanswers #SQL #sqlrank #sqldenserank #rank #sqlquerie #denserank #SQLforDataScientist #LearnSQL #LearnSQL #SQLtips #DataMillennials #SQLtricks #rankvsdenserank

Write SQL Query to get Student Name and number of Students in same grade. https://t.co/0gGVrJPSZo #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #LearnSQLqueries #SQLtips #DataMillennials #SQLtricks #SQLDataMillennials #groupby #sqlgroupby

How to find out the number of player who scored the goal and who has not scored the goal https://t.co/HPzhepT45v #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #LearnSQLqueries #SQLtips #DataMillennials #SQLtricks #SQLData #sqlfunction

Write SQL Query to get Employee Name, Team_Leader_ID and number of employees in the department? https://t.co/IHn4jIO6HR #sqlinterviewquestionsandanswers #sql #sqlqueries #SQLforDataScientist #LearnSQL #LearnSQLqueries #DataMillennials #SQLtricks #SQLgroupby #sqlcount #groupby