SQL Tutorial - SQL - NULL Values - W3Schools.com

Master SQL Fundamentals with W3Schools—Dive into Key Concepts: SELECT, WHERE, INSERT, DELETE, and More. Unlock your Data Querying Skills with Expert Tutorials!

4.0 (3)

32 learners

What you'll learn

Understand the basic SQL commands for data manipulation and retrieval
Learn to use the SELECT statement with DISTINCT and WHERE clauses
Apply SQL commands to sort data using ORDER BY and handle various data types, including NULLs
Execute SQL operations to insert, update, and delete data in a database

This course includes

23 min of video
Certificate of completion
Access on mobile and TV

Summary

Keywords

W3Schools Education IT Tutorial Programming SQL Database

Full Transcript

This video is an introduction to NULL Values in SQL. Part of a series of video tutorials to learn SQL for beginners! The page this is based on: https://www.w3schools.com/sql/sql_null_values.asp The full tutorial this is based on: https://www.w3schools.com/sql/default.asp Run SQL in your browser: https://www.w3schools.com/sql/trysql.asp?filename=trysql_select_all Get your own SQL server: https://www.w3schools.com/spaces/index.php Chapters in this video: 00:00 - SQL NULL Values Intro 00:15 - What are NULL Values? 00:53 - SQL NULL Values Syntax 01:22 - SQL NULL Value Examples Find W3Schools here: Website: https://www.w3schools.com/ Instagram: https://www.instagram.com/w3schools.com_official/ Facebook: https://www.facebook.com/w3schoolscom/ Linkedin: https://www.linkedin.com/company/w3schools.com/ Discord: https://discord.com/invite/w3schools Join this channel to get access to perks: https://www.youtube.com/channel/UCv9bWHC0DIn-Xb7ALNoOGWQ/join