Used by services, systems , programs and etc to uniquely identify the user. The User ID might or might not coincide with the user name.
Questions tagged [userid]
455 questions
-2
votes
1 answer
Get list of usernames based on userID
I want to make a batch query similar to this:
SELECT name FROM user
WHERE uid IN (userID1, userID2, userID3 ...) and name LIKE '%searchParameter%'
Is this even possible? And how can I achieve this?

maaizle
- 135
- 1
- 11
-3
votes
1 answer
How to get the user_id created in Database using PHP?
I try to use SESSION or without. Maybe I have a issues using SESSION.
In phpMyAdmin I am using userid int(11) auto_increment.
All what created using POST method work.

mr.kostua
- 696
- 6
- 12
-5
votes
1 answer
The user ID is not defined
Ok I'm trying to list all the users in mysql and that's working but when I add a profile.php?id= I get my else code The user ID is not defined. how do i set it so it wont say The user ID is not defined. here is my…

user3783761
- 13
- 4
-6
votes
2 answers
Weird UserId Returned By Student Submission
I've been trying to get the email of the user that submitted a response to a short answer assignment. In all of my other experiences using the Google Classroom API, the "userId" parameter has been the student's email address, but when I call…

Nate Schnitzer
- 3
- 1