What is a practical strategy to reduce deadlocks in a high-contention workload?

Problem Statement

Explanation

A consistent access order removes cycles in the wait graph. Combine with shorter transactions and appropriate indexes to narrow lock scopes. NOLOCK can read uncommitted data and produce inconsistent results. Long timeouts only hide the problem.

Code Solution

SolutionRead Only

-- Always lock parent, then child
-- e.g., update account, then update its orders

Practice Sets

This question appears in the following practice sets:

Transactions, Concurrency & Isolation

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What is a practical strategy to reduce deadlocks in a high-contention workload?

Problem Statement

Explanation

Code Solution

Practice Sets

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Master Interviews Anywhere, Anytime

What is a practical strategy to reduce deadlocks in a high-contention workload?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Which SQL statement retrieves all columns and rows from a table named employees?

Which clause filters rows before aggregation and affects which rows are grouped?

What is the default sort order when ORDER BY is used without ASC or DESC?

Which construct is commonly used to paginate results in SQL engines like Postgres and MySQL?

Which predicate correctly checks for missing values in standard SQL?

More from SQL & Databases

Master Interviews
Anywhere, Anytime