Write a solution to show the unique ID of each user, If a user does not have a unique ID replace just show null.
Question
Write a solution to show the unique ID of each user, If a user does not have a unique ID replace just show null.
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Solution 1
Assuming you are using SQL, here is a step-by-step solution:
- First, you need to select the user ID from your user table. You can do this with the following command:
SELECT user_id FROM users;
- Next, you need to check if the user ID is unique. You can do this by using the DISTINCT Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv
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