Question
a.
The IDs and values of sensors that have a start time less than or equal to 23 and an end time greater than or equal to 27.
b.
The IDs and values of sensors that have a start time greater than or equal to 23 and an end time less than or equal to 27.
c.
The IDs and values of sensors that have a start time less than or equal to 23 or an end time greater than or equal to 27.
d.
The IDs and values of sensors that have a start time greater than or equal to 23 or an end time less than or equal to 27.
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Q. What does the SQL query "SELECT ID, Value, Start, End FROM Sensor WHERE Start <= 23 and End >= 27" retrieve?
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