Introduction To Latch in Oracle Database Latches are low level serialization mechanisms used to protect shared data structures in the Oracle SGA. The implementation of latches is operating system dependent, particularly in regard to whether a process will wait for a latch and for how long. A latch is a type of a lock that […]
Database Useful scripts
27 Useful scripts for Oracle Database for Administrative and Monitoring purpose
We often need to monitor the database session for performance reason.Here are Top Useful Scripts for Oracle Database for Administrative and Monitoring purpose Script to find the sid of the session you are logged in as select distinct(sid) from v$mystat; Script to see all active session select username,osuser,sid,serial#, program,sql_hash_value,module from v$session where username is not […]
