Which three describe a valid OGG Event Action?
A.
Stop the process
B.
Write a checkpoint before and/or after writing the record to the trail.
C.
Run a shell command
D.
Purge old trail files
Explanation:
In reference guide, page 312,Syntax EVENTACTIONS (
[STOP | ABORT | FORCESTOP]
[IGNORE [TRANSACTION [INCLUDEVENT]]
[DISCARD]
[LOG [INFO | WARNING]]
[REPORT]
[ROLLOVER]
[SHELL <command>]
[TRACE <trace file> [TRANSACTION] [PURGE | APPEND]]
[CHECKPOINT [BEFORE | AFTER | BOTH]]
[, …]
)