database

ACID Lab

Durability — Forever Saved

Once committed, data survives crashes, power failures, and system restarts.

codeINSERT Statement
INSERT INTO orders (id, customer, product, amount) VALUES (1003, 'Arjun', 'Keyboard', 3500)
table_chartordersTABLE
IDCustomerProductAmountStatus
1001PriyaLaptop75,000DISK
1002VikramMouse1,200DISK
descriptionWrite-Ahead Log (WAL)
WAL is empty
terminalSystem Logs

Waiting...