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Learn SQL basics and how to work with databases using the standard data management language. This course covers manipulation, queries, aggregate functions, and multiple tables with hands-on projects and AI-assisted learning.
Learn how to use SQL to access, create, and update data stored in a database. This course covers the fundamentals of SQL, such as creating tables, writing queries, and applying constraints, with interactive projects and quizzes.
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Learn SQL, the standard relational data management language, with Codecademy's interactive courses and tutorials. Explore SQL for data analysis, database design, and more with beginner-friendly and intermediate-level content.
- Types of Statements
- Examples of SQL Code
- Different Databases and Query Languages
SQL statements can be broadly grouped into four different classes, or sub-languages: 1. Data Query Language (DQL): Includes commands for performing queries on data within schema objects, retrieving some schema relation based on the query passed to it. Examples include: 1.1. SELECTretrieves data from the database. 2. Data Definition Language (DDL): ...
Selecting first and last name from a table of users: Delete records from a transaction table with a particular field value: Create a table with three fields:
Different Database Management Systems (DBMS) use different variations of standard SQL and each DBMS offers different advantages over the remaining ones for different use cases. The most common DBMS in use today is Microsoft SQL Server (MSSQL), which utilizes Transact-SQL (T-SQL), Microsoft’s proprietary SQL variant. Here are some other examples: 1....
Learn SQL fast with this Codecademy SQL tutorial. Learn SQL SELECT, SQL CREATE, SQL ALTER, and SQL DELETE statements. Get tips and advice from a SQL develope...
- 27 min
- 1183
- Data Savvy TV
Get started on how to Analyze Data with SQL. 7 out of 14 found this helpful. Submit a request. In this Skill Path, you'll learn: Get Started with SQL Query Data Calculate and Summarize Data Join Data Go Off-Platform Analyze Real...
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Jun 13, 2023 · From Codecademy's Learn SQL to Sololearn's Introduction to SQL, these resources cover a range of topics, including managing large datasets, querying, joining data, and modifying databases. Whether you're a beginner or already familiar with SQL, you’re sure to learn something new!