Intermédiaire SQL Serveur
Dans ce cours, vous utiliserez T-SQL, la variante de SQL utilisée dans le serveur SQL de Microsoft pour lanalyse des données.
Suivez de courtes vidéos animées par des instructeurs experts, puis mettez en pratique ce que vous avez appris avec des exercices interactifs dans votre navigateur.
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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.Dans ce cours, vous utiliserez T-SQL, la variante de SQL utilisée dans le serveur SQL de Microsoft pour lanalyse des données.
Create new features to improve the performance of your Machine Learning models.
Reshape DataFrames from a wide to long format, stack and unstack rows and columns, and wrangle multi-index DataFrames.
Learn key object-oriented programming concepts, from basic classes and objects to advanced topics like inheritance and polymorphism.
Build the foundation you need to think statistically and to speak the language of your data.
Learn to perform linear and logistic regression with multiple explanatory variables.
In this four-hour course, you’ll learn the basics of analyzing time series data in Python.
Maîtrisez Scikit-learn, SHAP et LIME pour concevoir des systèmes d’IA transparents et fiables en Python.
Learn to build AI applications using Snowflake Cortexs built-in LLM functions for text analysis, generation, and multi-step workflows.
Master sampling to get more accurate statistics with less data.
Find tables, store and manage new tables and views, and write maintainable SQL code to answer business questions.
Master GitHub Copilot to understand, write, and refine code with context, customization, and smart features.
Understand the concept of reducing dimensionality in your data, and master the techniques to do so in Python.
In this course you will learn how to predict future events using linear regression, generalized additive models, random forests, and xgboost.
This course is an introduction to linear algebra, one of the most important mathematical topics underpinning data science.
Learn to create your own Python packages to make your code easier to use and share with others.
Learn the practical uses of A/B testing in Python to run and analyze experiments. Master p-values, sanity checks, and analysis to guide business decisions.
Dive into the world of machine learning and discover how to design, train, and deploy end-to-end models.
Learn how to work with Claude using the Anthropic API to solve real-world tasks and build AI-powered applications.
In this conceptual course (no coding required), you will learn about the four major NoSQL databases and popular engines.
Learn how to build your own SQL reports and dashboards, plus hone your data exploration, cleaning, and validation skills.
Learn the basics of model validation, validation techniques, and begin creating validated and high performing models.
Learn the fundamentals of neural networks and how to build deep learning models using TensorFlow.
Learn techniques for automated hyperparameter tuning in Python, including Grid, Random, and Informed Search.
Learn how to prepare credit application data, apply machine learning and business rules to reduce risk and ensure profitability.
Evaluate portfolio risk and returns, construct market-cap weighted equity portfolios and learn how to forecast and hedge market risk via scenario generation.
Learn to start developing deep learning models with Keras.
Learn how to draw conclusions about a population from a sample of data via a process known as statistical inference.
Discover Snowflake window functions to solve complex data problems with rankings, partitions, and rolling calculations.
Learn Snowflake data types and functions to manipulate text, numbers, and dates while building custom functions and pivot tables.