SQL Transactions


 * Concurrency
 * Transaction Isolation Levels
 * ACID Transactions
 * Atomicity (Atomic transaction)
 * Go or no-go
 * Consistency
 * Database starts and ends in a valid state
 * Isolation
 * No part of the transaction is visible until it is fully committed
 * Durability
 * Once notification of committal is made, the transaction is not rolled back