What is a shared lock?
An example of an AI chatbot conversation about shared locks in database management.
Can you explain what a shared lock is?
A shared lock allows multiple transactions to read a resource simultaneously, but not modify it.
How does it differ from an exclusive lock?
An exclusive lock prevents any other transaction from accessing the resource, while a shared lock allows concurrent reads.
When would I use a shared lock?
You would use a shared lock when you need to read data without the risk of it being changed by another transaction.
Can shared locks lead to deadlocks?
Yes, if not managed properly, shared locks can contribute to deadlocks, especially in complex transactions.
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