Author Question: When running a correlated subquery, the DBMS always uses ________. A) regular processing B) ... (Read 82 times)

erika · **on:** Jul 7, 2018

When running a correlated subquery, the DBMS always uses ________.

A) regular processing
B) nested processing
C) quick and dirty processing
D) SQL-92 processing

Question 2

In many-to-many relationships between strong entities in a relational database design, which of the following is not true?

A) The intersection table is ID-dependent on one of the parents
B) The intersection table is ID-dependent on both of the parents
C) The relationships from the intersection table to the parent tables are identifying relationships
D) The maximum cardinality to the intersection table is always N