数据、人工智能和云计算课程

• 基本的技能水平
• 4.8+
• 63.3K

Learn how to create and query relational databases using SQL in just two hours.

• 基本的技能水平
• 4.7+
• 30.7K

Accompanied at every step with hands-on practice queries, this course teaches you everything you need to know to analyze data using your own SQL code today!

• 基本的技能水平
• 4.6+
• 25.2K

Master the Excel basics and learn to use this spreadsheet tool to conduct impactful analysis.

• 基本的技能水平
• 4.6+
• 23.7K

Level up your SQL knowledge and learn to join tables together, apply relational set theory, and work with subqueries.

• 基本的技能水平
• 4.6+
• 22.4K

Learn how to import and clean data, calculate statistics, and create visualizations with pandas.

• 基本的技能水平
• 4.6+
• 12.8K

Enhance your Power BI knowledge, by learning the fundamentals of Data Analysis Expressions (DAX) such as calculated columns, tables, and measures.

• 基本的技能水平
• 4.6+
• 12.5K

Master the complex SQL queries necessary to answer a wide variety of data science questions and prepare robust data sets for analysis in PostgreSQL.

• 中间的技能水平
• 4.6+
• 8.4K

Learn to combine data from multiple tables by joining data together using pandas.

• 基本的技能水平
• 4.7+
• 6.5K

Learn the key concepts of data modeling on Power BI.

• 中间的技能水平
• 4.5+
• 5.3K

You’ll learn how to (un)pivot, transpose, append and join tables. Gain power with custom columns, M language, and the Advanced Editor.

• 中间的技能水平
• 4.5+
• 5K

Learn the most important PostgreSQL functions for manipulating, processing, and transforming data.

• 基本的技能水平
• 4.6+
• 5K

Build Tidyverse skills by learning how to transform and manipulate data with dplyr.

• 基本的技能水平
• 4.6+
• 4.6K

Data Analysis Expressions (DAX) allow you to take your Power BI skills to the next level by writing custom functions.

• 中间的技能水平
• 4.6+
• 4.4K

Master data modeling in Power BI.

• 中间的技能水平
• 4.6+
• 4K

Discover a wide range of DAX calculations and learn how to use them in Microsoft Power BI.

• 基本的技能水平
• 4.5+
• 3.6K

Apply your skills to import, analyze and visualize Human Resources (HR) data using Power BI.

• 基本的技能水平
• 4.6+
• 3.4K

Discover the different ways you can enhance your Power BI data importing skills.

• 中间的技能水平
• 4.6+
• 3.1K

Enhance your reports with trend analysis techniques such as time series, decomposition trees, and key influencers.

• 中间的技能水平
• 4.4+
• 3K

Learn how to deploy and maintain assets in Power BI. You’ll get to grips with the Power BI Service interface and key elements in it like workspaces.

• 基本的技能水平
• 4.5+
• 2.7K

Master your skills in NumPy by learning how to create, sort, filter, and update arrays using NYC’s tree census.

• 中间的技能水平
• 4.6+
• 2.6K

Boost your Excel skills with advanced referencing, lookup, and database functions using practical exercises.

• 基本的技能水平
• 4.4+
• 2K

Learn to combine data across multiple tables to answer more complex questions with dplyr.

• 基本的技能水平
• 4.5+
• 1.7K

Learn to use Google Sheets to clean, analyze, and draw insights from data. Discover how to sort, filter, and use VLOOKUP to combine data.

• 基本的技能水平
• 4.6+
• 1.7K

Master Excel basics quickly: navigate spreadsheets, apply formulas, analyze data, and create your first charts!

• 基本的技能水平
• 4.6+
• 1.6K

Learn SQL Querying with AI by writing prompts, generating queries, and analyzing data to solve real-world problems.

• 中间的技能水平
• 4.6+
• 1.6K

In this course youll learn the basics of working with time series data.

• 中间的技能水平
• 4.6+
• 1.5K

Learn how to manipulate and visualize categorical data using pandas and seaborn.

• 中间的技能水平
• 4.7+
• 1.5K

Master Power Pivot in Excel to help import data, create relationships, and utilize DAX. Build dynamic dashboards to uncover actionable insights.

• 基本的技能水平
• 4.7+
• 1.3K

Master data manipulation and analysis techniques such as CASE statements, subqueries, and CTEs in Snowflake.

• 中间的技能水平
• 4.5+
• 1.3K

Reshape DataFrames from a wide to long format, stack and unstack rows and columns, and wrangle multi-index DataFrames.