Transaction System Processes(Cont.) user user user process process process ODBC JDBC server server server process process process process buffer pool monitor shared process memory query plan cache lock log buffer lock table manager process database log writer checkpoint writer process process process log disks data disks Database System Concepts-5th Edition,Oct 5,2006 20.12 @Silberschatz,Korth and SudarshanDatabase System Concepts - 5 20.12 ©Silberschatz, Korth and Sudarshan th Edition, Oct 5, 2006 Transaction System Processes (Cont.)