A ____ stores the number of columns contained in the column data area,some overhead,and the ROWID pointing to a chained or migrated row (if any).
A) row header
B) ROWID
C) row tag
D) chained row

Question

Quizplus · Accepted Answer

A row header stores important information about the row, including the number of columns contained in the column data area, as well as overhead and the ROWID pointing to a chained or migrated row (if any).

A ____ Stores the Number of Columns Contained in the Column