第 21 节，共 24 节
Triggers | SQL | Tutorial 20
课时24 节课
- 1Introduction | SQL | Tutorial 1
- 2What is a Database? | Let's Learn
- 3Tables & Keys | SQL | Tutorial 2
- 4SQL Basics | SQL | Tutorial 3
- 5MySQL Windows Installation | SQL | Tutorial 4
- 6MySQL Mac Installation | SQL | Tutorial 5
- 7Creating Tables - SQL - Tutorial 6
- 8Inserting Data - SQL - Tutorial 7
- 9Constraints - SQL - Tutorial 8
- 10Update & Delete | SQL | Tutorial 9
- 11Basic Queries | SQL | Tutorial 10
- 12Company Database Intro | SQL | Tutorial 11
- 13Creating Company Database | SQL | Tutorial 12
- 14More Basic Queries | SQL | Tutorial 13
- 15Functions | SQL | Tutorial 14
- 16WIldcards | SQL | Tutorial 15
- 17Union | SQL | Tutorial 16
- 18Joins | SQL | Tutorial 17
- 19Nested Queries | SQL | Tutorial 18
- 20On Delete | SQL | Tutorial 19
- 21Triggers | SQL | Tutorial 20
- 22ER Diagrams Intro | SQL | Tutorial 21
- 23Designing an ER Diagram | SQL | Tutorial 22
- 24Converting ER Diagrams to Schemas | SQL | Tutorial 23