• Learn
    • Courses
    • Career Tracks
    • Upcoming Courses
  • Certificates
    • Career Track Certificate
    • Course Certificate
  • Resources
    • All Resources
    • Course Notes
    • Templates
    • Infographics
    • Career Guides
    • Practice Exams
    • Blog
    • Success Stories
  • Pricing
  • Business
    • Team Plan
    • Live Trainings
Log In Sign Up
Follow this topic
Share
Maxime Darbouze
Last answered:

18 Apr 2022

Posted on:

11 Apr 2022

0

Key constrain exercise codes are not working

in SQL / PRIMARY KEY constraint
1 answers ( 0 marked as helpful)
Martin Ganchev
Instructor
Posted on:

18 Apr 2022

0

Submit an answer

related questions

Jaycus Goh
1
38
foreign key tab missing foreign key
Rhys Morgan
2
28
Rollback not reverting DB state after using INSERT INTO
Marcus Wern Han Leong
2
16
Why did you not do not null, primary key and auto increment for customer id in the solution?
Joseph Skvarna
1
14
Resolved: employees.sql database not found in resources
Bader Alsahli
3
12
sample employee Database not found as resource to be downloaded
Michele Cannito Buch
0
12
Resolved: DROP FOREIGN KEY sales_ibfk_1 -- huh?
Lizeth Alexandra Estevez Joya
0
12
The schema section does not show the tables in the Tables subsection.
Rafael Rodrigues de Siqueira
22
10
The ROLLBACK not working according to step-by-step class

All the Data Science Courses You Need

About

  • About Us
  • Instructors
  • Contact Us
  • Pricing

Learn

  • Courses
  • Career tracks
  • Career Certificate
  • Course Certificate

Resources

  • Course Notes
  • Templates
  • Career Guides
  • Practice exams
  • Blog

Platform

  • Success stories
  • Q&A Hub
  • Help Center
  • Verify Certificate
© 2023 365 Data Science. All Rights Reserved.
Terms of Use Privacy Policy Cookies