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Author Question: When running a correlated subquery, the DBMS always uses ________. A) regular processing B) ... (Read 159 times)

erika

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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


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ebe

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Reply #1 on: Jul 7, 2018
Answer to Question 1

B

Answer to Question 2

A


erika

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Reply 2 on: Jul 7, 2018
Gracias!

softEldritch

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Reply 3 on: Yesterday
Wow, this really help

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