Explain the following code. What language? What does it do? What
is the result?
SELECT date_trunc('month',date),avg(value)
FROM rain
GROUP...
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Electrical Engineering
Explain the following code. What language? What does it do? Whatis the result?
SELECT date_trunc('month',date),avg(value)
FROM rain
GROUP BY date_trunc ('month',date)
ORDER BY date_trunc('month',date);
Answer & Explanation
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4.0 Ratings (778 Votes)
It is PostgreSQL The code can be explained as PostgreSQL Date functions The DATETRUNC function rounds a timestamp value to a specified interval which allows you to count events Here you can round off a timestamp The DATETRUNC syntax looks like this DATETRUNCintervaltimestamp
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