Meaning of after image journal | Babel Free

Definitions

A transaction log acting as a version of a database entry after an update is recorded.

Examples

“ORACLE Server uses AFTER IMAGE JOURNAL (AIJ), which is enabled by adding the after_image parameter to the ORACLE Server's initialization file.”

“The -RESTORE attribute can only be set if the system's after image journal is open.”

“This includes the ability to have multiple after image journal files per database. Recovery can occur as an entire database, as a single storage area (operating system file), or at the page level. The result is less down time to repair hardware (disk) problems.”

“Both MSM and DTM allow you to build systems that shadow a database at the system level, using after image journals that are read by the backup system.”

“There may be one or multiple AIJ files, but whichever method is used there will only be one after-image journal file open at any time for an individual database.”

“'After' image journaling - taking an image (copy) of the record after a transaction and storing in 'after image' journal table.”

“This capability is based on a transaction log used with a before-image journal and after-image journal.”

CEFR level