Oracle Database 19c Administration Workshop Student Guide Pdf Updated

CREATE BIGFILE TABLESPACE tbs_large 
   DATAFILE SIZE 10G;

While detailed backup strategies are often a separate course, the 19c Administration Workshop guide introduces:

| Wait Event | Likely Cause | Action | |------------|--------------|--------| | db file sequential read | Index scan | Tune SQL, add cache | | log file sync | Slow commit | Reduce commits, move redo logs | | CPU + latch free | Contention | Tune SQL, add CPUs | CREATE BIGFILE TABLESPACE tbs_large DATAFILE SIZE 10G;

The updated guide dedicates 40% more space to Oracle’s In-Memory Column Store (IMCS) than previous versions (12c/18c). While detailed backup strategies are often a separate

@$ORACLE_HOME/rdbms/admin/awrrpt.sql