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For questions about issues arising when multiple users or processes concurrently access or modify shared information in a database system.
7
votes
3
answers
1k
views
Handle concurrency when insertion depends on reading
How can I solve this kind of concurrency in Azure SQL Database V12?
[Detailed]
The data the user is inserting is the beginning and end of a time interval, such as start: 6:00, end: 7:00. … How can I solve this kind of concurrency in Azure SQL Database V12? …
2
votes
2
answers
336
views
Handle concurrency on Sql Server to modify specific column
I have table that suffers from racing condition and I don't know how to fix it. I can't solve it 100% in code, so I need the server to help me.
The scenario
Admins of a system may accept or reject a …
3
votes
1
answer
4k
views
Handle concurrency on sql server for a booking system
I've been banging my head against the wall trying to solve this problem and I couldn't come up with a solution that absolutely guarantees two users can't book an appointment for the same time.
The fl …