Which of the following is not true about indexes?
A) Indexes are created to enforce uniqueness on columns.
B) Indexes are created to enable fast retrieval by column values.
C) Columns that are frequently used with equal conditions in WHERE clauses are good candidates for indexes.
D) Indexes are created with the ALTER TABLE command.
Correct Answer:
Verified
Q20: A distributed database has which of the
Q21: Which of the following is true concerning
Q22: A transaction manager is which of the
Q23: What SQL command will allow you to
Q24: Changing cardinalities in a database is:
A)a common
Q25: Which one of the following sorts rows
Q26: The SQL keyword(s) _ is used with
Q27: If a relationship has a cascade updates
Q28: For every relationship, how many possible types
Q29: In creating a procedure, you may get
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents