SQL Practice: Deleting Data with DELETE Statements
32mIntermediate2024-11-05
Authors
Walter Shields
Tech Educator and Best-Selling Author
Course details
In this course, learn how to delete data from SQL tables effectively. The course covers the DELETE statement, using WHERE clauses to target specific rows, and verifying deletions with SELECT statements. If you’re looking to manage and clean up your database by deleting unnecessary data, this course is for you.
This course includes Code Challenges powered by CoderPad. Code Challenges are interactive coding exercises with real-time feedback, so you can get hands-on coding practice alongside the course content to advance your programming skills.
Learning objectives
Understand the purpose and syntax of the DELETE statement.
Delete data from SQL tables using DELETE statements.
Use WHERE clauses to target specific rows for deletion.
Verify data deletion with SELECT statements.
This course includes Code Challenges powered by CoderPad. Code Challenges are interactive coding exercises with real-time feedback, so you can get hands-on coding practice alongside the course content to advance your programming skills.
Learning objectives
Understand the purpose and syntax of the DELETE statement.
Delete data from SQL tables using DELETE statements.
Use WHERE clauses to target specific rows for deletion.
Verify data deletion with SELECT statements.
Skills covered
SQLDatabase AdministrationDatabase DevelopmentDatabase ManagementData AnalysisProgramming LanguagesData ScienceBusiness Analysis and StrategyBusiness Software and ToolsOpen SourceSoftware DevelopmentOne-Off
Concepts
0. Introduction
- 01 - Course introduction
- 02 - What you should know
- 03 - How to use CoderPad
1. Introduction to Data Deletion
- 04 - Overview of DELETE statements
2. Basic DELETE Statements
- 05 - Solution - Syntax and usage of DELETE
- 06 - Solution - Deleting multiple rows
3. Conditional DELETE Statements
- 07 - Solution - Conditional deletion
- 08 - Solution - Using subqueries in DELETE
4. Advanced DELETE Statements
- 09 - Solution - Deleting data based on categories
- 10 - Solution - Handling constraints and dependencies in DELETE
5. Best Practices for Using DELETE Statements
- 11 - Solution - Best practices for using DELETE
6. Practical Exercises and Assessments
- 12 - Solution - Practical exercise 1 - Basic DELETE
- 13 - Solution - Practical exercise 2 - Advanced DELETE