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4.3

SQL: Reporting and Analysis for beginners

Free
Category:SQL
Provider:Udemy
Buy for 119.99$
Course description
This introductory beginners course will help you master SQL for Data Reporting & daily data analysis by learning how to select, filter & sort data, customize output, & how you can report aggregated data from a database! The course, we will focus on ANSI(American National Standards Institute) SQL that works on every database like Oracle, MySQL, Microsoft SQL Server, etc. SQL has become a requirement for most data science jobs that include: data analyst, BI (Business Intelligence) developer, programmer, database programmer. SQL will let you communicate with the database and work with your data. What You will learn include: Writing SQL SELECT StatementsEliminating duplicate rows using DISTINCTRestricting and Sorting DataWHERE clause, wildcard like IN, LIKEAnalysing data using various SQL OperatorsSorting data  using ORDER BY clauseCharacter FunctionsConcat   FunctionsUsing LIMIT OperatorReporting Aggregated Data Using the Group FunctionsAVG, COUNT, MIN, MAX... Using GROUP BY and HAVING ClausesDisplaying Data From Multiple Tables inner-join, right outer-join, left outer-join, self-joinAnalysing data Using Subqueries Analysing data Using nested Subqueries

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Udemy

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