Transaction Commit A transaction is said to have committed when its commit log record is output to stable storage all previous log records of the transaction must have been output already Writes performed by a transaction may still be in the buffer when the transaction commits,and may be output later Database System Concepts-6th Edition 16.14 @Silberschatz,Korth and SudarshanDatabase System Concepts - 6 16.14 ©Silberschatz, Korth and Sudarshan th Edition Transaction Commit A transaction is said to have committed when its commit log record is output to stable storage all previous log records of the transaction must have been output already Writes performed by a transaction may still be in the buffer when the transaction commits, and may be output later