When running an SQL query that uses EXISTS, the EXISTS keyword will be true if ________
A) any row in the subquery meets the condition
B) all rows in the subquery meet the condition
C) no row in the subquery meets the condition
D) any row in the subquery fails to meet the condition
A
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A(n) ________ structure employs an algorithm that converts the primary key of a record directly into a storage address
a. hashing b. indexed c. pointer d. sequential
Under the perpetual inventory system, the entry to record a purchase return would include a credit to which account?
A) Merchandise Inventory B) Purchases Returns and Allowances C) Accounts Payable D) Sales
The 21st-century economy depends mainly on ________
A) raw materials B) manufacturing C) information and knowledge D) physical labor
________ refers to the source, format, assumptions and constraints, and other facts about the data.
A. Metadata B. Outsourced data C. Clickstream data D. Dimensional data E. Attributed data