transactions

Database transactions, ACID properties, and concurrency control

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Install skill "transactions" with this command: npx skills add pluginagentmarketplace/custom-plugin-sql/pluginagentmarketplace-custom-plugin-sql-transactions

Database Transactions Skill

Overview

Understand and implement database transactions with ACID properties and proper concurrency control.

Topics Covered

ACID Properties

Atomicity
Consistency
Isolation
Durability
Trade-offs

Isolation Levels

Read uncommitted
Read committed
Repeatable read
Serializable
Snapshot isolation

Concurrency

Locking mechanisms
Deadlock handling
Optimistic locking
MVCC concepts
Lock monitoring

Transaction Patterns

Savepoints
Nested transactions
Distributed transactions
Two-phase commit
Saga pattern

Prerequisites

SQL fundamentals
Database concepts

Learning Outcomes

Implement ACID transactions
Choose isolation levels
Handle deadlocks
Design concurrent systems

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