Analyzing Business Data in SQL
Learn to write SQL queries to calculate key metrics that businesses use to measure performance.
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En continuant, vous acceptez nos Conditions d'utilisation, notre Politique de confidentialité et le fait que vos données sont stockées aux États-Unis.Learn to write SQL queries to calculate key metrics that businesses use to measure performance.
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Learn to clean data as quickly and accurately as possible to help you move from raw data to awesome insights.
Master Power Pivot in Excel to help import data, create relationships, and utilize DAX. Build dynamic dashboards to uncover actionable insights.
Find tables, store and manage new tables and views, and write maintainable SQL code to answer business questions.
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Transform almost any dataset into a tidy format to make analysis easier.
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Master sampling to get more accurate statistics with less data.
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Create new features to improve the performance of your Machine Learning models.