Contents of the ORDERS Table

question 56

Multiple Choice

Contents of the ORDERS table

-Based upon the contents of the ORDERS table in the accompanying figure,which of the following queries will list all orders contained in the ORDERS table that have been shipped based upon the customer# and order#?​

• A) ​SELECT * FROM orders WHERE shipdate IS NOT NULL ORDER BY customer#,order#;
• B) ​SELECT * FROM orders WHERE shipdate IS NULL ORDER BY customer#,order#;
• C) ​SELECT * FROM orders WHERE shipdate IS NOT NULL ORDERED BY customer#,order#;
• D) ​SELECT * FROM orders WHERE shipdate IS NOT NULL SORTED BY customer#,order#;

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Definitions:

Single-Blind Experiment

An experimental design in which the participants are unaware of which group they belong to (control or experimental), to reduce bias.

Correlational Study

A research methodology that examines the relationship or association between two or more variables without implying a cause-and-effect relationship.

Motor Neurons

Specialized neurons that carry signals from the spinal cord to the muscles to produce movement.

Sensory Neurons

Nerve cells that transmit sensory information (sight, sound, feeling, etc.) from the periphery to the central nervous system.