One exe program runs on multiple clients

suolidsnake · Post time: 2020-3-24 16:45:01

update users set username = @ newUserName, password = @ newPassword where username = @ oldUserName and password = @ oldPassword

woodal · Post time: 2020-3-25 17:30:01

This can be achieved with a simple locking mechanism.

idiotea · Post time: 2020-4-30 22:15:02

I want to lock the database during the operation, and then release it afterwards, what should I do?

idiotea · Post time: 2020-6-28 12:15:01

I want to lock the database when a user operates, and then release it afterwards.

idiotea · Post time: 2020-7-30 10:15:01

targetking · Post time: 2020-7-30 11:45:01

Use stored procedures plus transaction processing.

shiqingsq · Post time: 2020-7-30 15:00:01

What database do you use
If the oracle database, you do not need to manage this problem, because oracle is row lock

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