Boot Page
Every DB has only one boot page. Boot page stores DB configuration information. It can find in page # 9 of the first DB data file.
Bulk Changed Map (BCM) Page
BCM page keep track of the extends which has modified by bulked-logged operations. Log backup thread reads this page and get the extends info and put it in log backup.
Every 6400 extends there will be a BCM page.
Every DB has only one boot page. Boot page stores DB configuration information. It can find in page # 9 of the first DB data file.
Bulk Changed Map (BCM) Page
BCM page keep track of the extends which has modified by bulked-logged operations. Log backup thread reads this page and get the extends info and put it in log backup.
Every 6400 extends there will be a BCM page.
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