Once upon a time, in the bustling realm of digital commerce, there was a kingdom where merchants traded goods and services in the vast marketplace of the internet. Among these merchants was a wise sage named Database Master, who embarked on a quest to enlighten the kingdom's denizens about the mystical realm of databases.ACIDIn the heart of the kingdom stood a magnificent citadel known as the Relational Castle, home to the sacred scrolls of transactions. Within these scrolls lay the secrets of ACID, whispered to bestow upon transactions the blessings of Atomicity, Consistency, Isolation, and Durability.Atomicity: In the land of Relational Castle, there lived a blacksmith named Arthur, known for his skill in forging unbreakable bonds. Each time he fashioned a mighty sword, he ensured that every hammer strike was indivisible, either leading to a flawless weapon or leaving the raw metal untouched.Consistency: Deep within the Relational Castle's chambers resided the diligent librarian, Lady Clarissa. With meticulous care, she maintained the tomes of knowledge, ensuring that every entry transitioned the kingdom's history from one valid state to the next, preserving the realm's harmony.Isolation: Among the castle's bustling corridors, a network of enchanted mirrors stood sentinel, reflecting the actions of transactions. These mirrors, overseen by the wizard Merlin, concealed the secrets of Isolation, allowing each transaction to weave its tale without interference from others.Durability: At the castle's core lay the Eternal Forge, where the flames of resilience burned eternal. Here, the blacksmith Arthur toiled, imbuing each transaction's legacy with the promise of permanence, even amidst the storms of chaos that threatened the kingdom.Isolation LevelsAs dawn broke over the kingdom, Database Master ventured forth to elucidate the Isolation Levels that shaped the destiny of transactions across the land.Read Uncommitted: In the bustling bazaar, where merchants bartered their wares, there roamed a swift-footed messenger named Flynn. Gifted with the ability to traverse the markets with unparalleled speed, Flynn could glean whispers of transactions before they were sealed, yet risked stumbling upon incomplete tales that could lead to chaos.