True/False
Indexes are most useful for columns that frequently appear in WHERE clauses of SQL commands, either to qualify the rows to select or for linking.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q65: What is a hashing algorithm and how
Q66: One objective of selecting a data type
Q67: VarChar2 would be appropriate for a user
Q68: Vertical partitioning means distributing the columns of
Q69: Clustering allows for adjacent secondary memory locations
Q71: A credit-card sized plastic card with an
Q72: ACID support for database-as-a-service is easily provided
Q73: An audit trail of database changes is
Q74: Horizontal partitioning is very different from creating
Q75: In most cases, the goal of _