allows individual row operation to be performed on a given result set or on the generated by a selected by a selected statement.

Related MCQs

• The          lock allows concurrent transactions to access the same row as long as they require the use of different fields within that row.
• The ____ lock allows concurrent transactions to access the same row as long as they require the use of different fields within that row.
• An operation is said to be                      if executing it several times in a row gives the same result as executing it once.
• Statement 1: A tuple is a row in a relation Statement 2: Existence of multiple foreign keys in a same relation is possible
• Statement 1: A tuple is a row in a relation Statement 2: Existence of multiple foreign keys in a same relation is possible
• Tuples are generated                        in producer-driven pipelining, they are generated                  on demand, in demand- driven pipelining.
• Once the lower-level lock is released, the operation cannot be undone by using the old values of updated data items, and must instead be undone by executing a compensating operation; such an operation is called
• ___________removes all rows from a table without logging the individual row deletions.
• The property (or set of properties) that uniquely defines each row in a table is called the:
• The property (or set of properties) that uniquely defines each row in a table is called the: