Crusade of 10

questions for 10

11 cards·by MadMike

this called when two people want the same thing and put wont release it is called

Deadlock

this is an unit of work

Transaction

Most real-world database transactions are be these

database request

True or False : Not all transactions update databases

True

ACIDS stands for what?

Atomicity Consistency Isolation Durability Serializability

what two commands that support transaction

Commit and Rollback

What is Two concurrent Transactions update same data element?

Lost Update

Two transactions executed concurrently

Uncommitted data

This guarantees exclusive use of data item to a current transaction

Lock

Transaction acuquires all required locks without unlocking any data

Growing phase

Tranasaction releases all locks and cannot obtain

Shirking Phase