In this hands-on SQL project, you’ll learn how to clean and prepare customer transaction data using real-world SQL queries—perfect for beginners in data analytics and data science. We’ll walk through every step, from creating a database and loading data from a CSV file, to removing duplicates, standardizing phone numbers and emails, handling NULL and negative values, cleaning payment methods, and filtering out failed transactions. This project is ideal for those who want to build their SQL skills through practical experience and strengthen their data portfolio. Whether you're just starting your journey into SQL, preparing for a data analyst interview, or switching careers into data science, this project gives you the essential foundation in data cleaning. Download the dataset and follow along to master SQL with confidence, one query at a time.
Dataset Link : https://www.datapencil.org/datasets
Datatype video : https://youtu.be/SVD7zqVSV6A
#SQLProject #SQLForBeginners #LearnSQL #DataCleaning #DataCleaningWithSQL #SQLDataCleaning #SQLPractice #SQLTutorial #DataScienceProjects #DataAnalytics #DataAnalyticsProjects #DataScienceForBeginners #BeginnerSQL #SQLQueries #RealWorldSQL #DataPortfolio #BuildYourPortfolio #SQLStepByStep #SQLHandsOn #SQLChallenge #SQLExamples #SQLDatabase #DataPreparation #CleanData #SQLLearning #SQLCareer #CareerInData #SQLInterviewPrep #DataAnalyst #DataAnalystProject #EntryLevelSQL #SQLBasics #SQLTraining #SQLSkills #SQL2024 #SQLForDataScience #SQLForDataAnalysts #PracticalSQL #SQLExercises #DataProjects #AnalyticsPortfolio #SQLQueryPractice #SQLCommands #LearnByDoing #DataScienceSQL #SQLDataWrangling #WranglingWithSQL #StructuredQueryLanguage #DatabaseCleaning #SQLWalkthrough #BeginnerToAdvancedSQL #SQLMiniProject #Datapencil #DataWithDatapencil #YouTubeLearning #FreeSQLCourse #SQLForEveryone #SQLInRealLife #SQLCaseStudy #ProjectBasedLearning #SQLInPractice #SQLCoding #QueryingData #FixYourData #SQLNullValues #SQLUpdateQuery #SQLDeleteQuery #SQLInsertQuery #SQLCreateTable #SQLJoinQueries #GroupBySQL #SQLWhereClause #SQLFunctions #SQLTutorialForBeginners #DataScienceSQLProject #CleanAndAnalyze #SQLCode #AnalyticsJourney #DataDriven #DataCleaningSteps #DataScienceStart #LearnAnalytics #DataEngineer #DataCleaningExample #SQLDataPrep #FixDirtyData #SQLBeginnersGuide #SQLForStudents #StudentsInTech #ProjectForPortfolio #RealWorldAnalytics #DataScienceLearning #TechSkills #SQLCodeExamples #FreeLearning #SQLStudy #CodeNewbieSQL #ZeroToHeroSQL #DataCleaningTutorial #SQLCourse #SQLWorkshop #AnalyticsWithSQL
SQL project for beginners, data cleaning in SQL, learn SQL step by step, SQL data cleaning project, SQL for data analytics, SQL for data science, beginner SQL tutorial, real-world SQL projects, data analyst SQL project, SQL practice for beginners, hands-on SQL project, SQL queries for beginners, data preparation using SQL, clean data with SQL, SQL portfolio project, SQL query examples, SQL for data cleaning, how to clean data in SQL, SQL data transformation, SQL data wrangling, SQL projects for students, structured query language tutorial, SQL tutorial for data analysts, SQL learning project, SQL project ideas, free SQL tutorial, SQL video tutorial, SQL for career switchers, SQL real data project, SQL case study project, SQL and data science, SQL use cases, SQL cleaning steps, data cleaning portfolio project, SQL coding practice, data analyst practice project, entry level SQL project, SQL project walkthrough, best SQL projects for beginners, SQL query writing, SQL update and delete queries, SQL basics tutorial, SQL dataset project, SQL with real dataset, database cleaning SQL, practical SQL guide, SQL course beginner, easy SQL project, SQL query tutorial